/* Copyright (C) 2014 InfiniDB, Inc.
   Copyright (C) 2016 MariaDB Corporation   

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/******************************************************************************************
* $Id: postConfigure.cpp 64 2006-10-12 22:21:51Z dhill $
*
*
* List of files being updated by post-install configure:
*		mariadb/columnstore/etc/Columnstore.xml
*		mariadb/columnstore/etc/ProcessConfig.xml
*		/etc/rc.local
*		
******************************************************************************************/
/**
 * @file
 */

#include <unistd.h>
#include <iterator>
#include <numeric>
#include <deque>
#include <iostream>
#include <ostream>
#include <fstream>
#include <cstdlib>
#include <string>
#include <limits.h>
#include <sstream>
#include <exception>
#include <stdexcept>
#include <vector>
#include <stdio.h>
#include <ctype.h>
#include <netdb.h>
#include <sys/sysinfo.h>
#include <climits>
#include <cstring>
#include <glob.h>

#include <arpa/inet.h>
#include <sys/socket.h>
#include <ifaddrs.h>
#include <stdio.h>

#include <string.h> /* for strncpy */
#include <sys/types.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <net/if.h>

#include <readline/readline.h>
#include <readline/history.h>
#include "boost/filesystem/operations.hpp"
#include "boost/filesystem/path.hpp"
#include "boost/tokenizer.hpp"

#include "liboamcpp.h"
#include "configcpp.h"

using namespace std;
using namespace oam;
using namespace config;

#include "helpers.h"
using namespace installer;


typedef struct DBRoot_Module_struct
{
	std::string		moduleName;
	std::string     dbrootID;
} DBRootModule;

typedef std::vector<DBRootModule> DBRootList;

typedef struct Performance_Module_struct
{
	std::string     moduleIP1;
	std::string     moduleIP2;
	std::string     moduleIP3;
	std::string     moduleIP4;
} PerformanceModule;

typedef std::vector<PerformanceModule> PerformanceModuleList;

void offLineAppCheck();
bool setOSFiles(string parentOAMModuleName, int serverTypeInstall);
bool checkSaveConfigFile();
string getModuleName();
bool setModuleName(string moduleName);
bool updateBash();
bool makeModuleFile(string moduleName, string parentOAMModuleName);
bool updateProcessConfig(int serverTypeInstall);
bool uncommentCalpontXml( string entry);
bool makeRClocal(string moduleType, string moduleName, int IserverTypeInstall);
bool createDbrootDirs(string DBRootStorageType);
bool pkgCheck(std::string columnstorePackage);
bool storageSetup(bool amazonInstall);
void setSystemName();
bool singleServerDBrootSetup();
bool copyFstab(string moduleName);
bool attachVolume(string instanceName, string volumeName, string deviceName, string dbrootPath);

void remoteInstallThread(void *);

typedef struct ModuleIP_struct
{
	std::string     IPaddress;
	std::string     moduleName;
} ModuleIP;

std::string launchInstance(ModuleIP moduleip);

string columnstorePackage;
//string calpontPackage2;
//string calpontPackage3;
//string mysqlPackage;
//string mysqldPackage;

string parentOAMModuleName;
int pmNumber = 0;
int umNumber = 0;

string DBRootStorageLoc;
string DBRootStorageType;
string UMStorageType;

string PMVolumeSize = oam::UnassignedName;
string UMVolumeSize = oam::UnassignedName;
string UMVolumeType = "standard";
string PMVolumeType = "standard";
string PMVolumeIOPS = oam::UnassignedName;
string UMVolumeIOPS = oam::UnassignedName;


int DBRootCount;
string deviceName;

Config* sysConfig = Config::makeConfig();
string SystemSection = "SystemConfig";
string InstallSection = "Installation";
string ModuleSection = "SystemModuleConfig";
string serverTypeInstall;
int    IserverTypeInstall;
string parentOAMModuleIPAddr;
string remote_installer_debug = "1";
bool thread_remote_installer = true;

string singleServerInstall = "1";
string reuseConfig ="n";
string oldFileName;
string glusterCopies;
string glusterInstalled = "n";
string hadoopInstalled = "n";
string mysqlPort = oam::UnassignedName;
string systemName;

bool noPrompting = false;
bool rootUser = true;
string USER = "root";
bool hdfs = false;
bool gluster = false;
bool pmwithum = false;
bool mysqlRep = false;
string MySQLRep = "y";
string PMwithUM = "n";
bool amazonInstall = false;

string DataFileEnvFile;

string installDir;
string HOME = "/root";

extern string pwprompt;
string mysqlpw = " ";

extern const char* pcommand;
extern string prompt;

/* create thread argument struct for thr_func() */
typedef struct _thread_data_t {
  	std::string command;
} thread_data_t;


int main(int argc, char *argv[])
{
    	Oam oam;
	string parentOAMModuleHostName;
	ChildModuleList childmodulelist;
	ChildModuleList niclist;
	ChildModule childmodule;
	DBRootModule dbrootmodule;
	DBRootList dbrootlist;
	PerformanceModuleList performancemodulelist;
	int DBRMworkernodeID = 0;
	string nodeps = "-h";
	bool startOfflinePrompt = false;
	noPrompting = false;
	string password;
	string cmd;
//  	struct sysinfo myinfo; 

	// hidden options
	// -f for force use nodeps on rpm install
	// -o to prompt for process to start offline

	//default
	installDir = installDir + "";
	//see if we can determine our own location
	ostringstream oss;
	oss << "/proc/" << getpid() << "/exe";
	ssize_t rlrc;
	const size_t psz = PATH_MAX;
	char thisexepath[psz+1];
	memset(thisexepath, 0, psz+1);
	rlrc = readlink(oss.str().c_str(), thisexepath, psz);
	if (rlrc > 0)
	{
		thisexepath[rlrc] = 0;
		//should look something like '/usr/local/mariadb/columnstore/bin/postConfigure'
		char* ptr;
		ptr = strrchr(thisexepath, '/');
		if (ptr)
		{
			*ptr = 0;
			ptr = strrchr(thisexepath, '/');
			if (ptr)
			{
				*ptr = 0;
				installDir = thisexepath;
			}
		}
	}

	//check if root-user
	int user;
	user = getuid();
	if (user != 0)
		rootUser = false;

	char* p= getenv("USER");
	if (p && *p)
   		USER = p;

	if (!rootUser) {
		char* p= getenv("HOME");
		if (p && *p)
			HOME = p;
	}

	for( int i = 1; i < argc; i++ )
	{
		if( string("-h") == argv[i] ) {
			cout << endl;
			cout << "This is the MariaDB ColumnStore System Configuration and Installation tool." << endl;
			cout << "It will Configure the MariaDB ColumnStore System based on Operator inputs and" << endl;
			cout << "will perform a Package Installation of all of the Modules within the" << endl;
			cout << "System that is being configured." << endl;
			cout << endl;
			cout << "IMPORTANT: This tool should only be run on a Performance Module Server," << endl;
			cout << "           preferably Module #1" << endl;
			cout << endl;
			cout << "Instructions:" << endl << endl;
			cout << "	Press 'enter' to accept a value in (), if available or" << endl;
			cout << "	Enter one of the options within [], if available, or" << endl;
			cout << "	Enter a new value" << endl << endl;
			cout << endl;
   			cout << "Usage: postConfigure [-h][-c][-u][-p][-s][-port][-i]" << endl;
			cout << "   -h  Help" << endl;
			cout << "   -c  Config File to use to extract configuration data, default is Columnstore.xml.rpmsave" << endl;
			cout << "   -u  Upgrade, Install using the Config File from -c, default to Columnstore.xml.rpmsave" << endl;
			cout << "	    If ssh-keys aren't setup, you should provide passwords as command line arguments" << endl;
			cout << "   -p  Unix Password, used with no-prompting option" << endl;
			cout << "   -s  Single Threaded Remote Install" << endl;
			cout << "   -port MariaDB ColumnStore Port Address" << endl;
            cout << "   -i Non-root Install directory, Only use for non-root installs" << endl;
			exit (0);
		}
      		else if( string("-s") == argv[i] )
			thread_remote_installer = false;
		else if( string("-f") == argv[i] )
			nodeps = "--nodeps";
		else if( string("-o") == argv[i] )
			startOfflinePrompt = true;
		else if( string("-c") == argv[i] ) {
			i++;
			if (i >= argc ) {
				cout << "   ERROR: Config File not provided" << endl;
				exit (1);
			}
			oldFileName = argv[i];
			if ( oldFileName.find("Columnstore.xml") == string::npos ) {
				cout << "   ERROR: Config File is not a Columnstore.xml file name" << endl;
				exit (1);
			}			
		}
		else if( string("-p") == argv[i] ) {
			i++;
			if (i >= argc ) {
				cout << "   ERROR: Password not provided" << endl;
				exit (1);
			}
			password = argv[i];
			if ( password.find("-") != string::npos ) {
				cout << "   ERROR: Valid Password not provided" << endl;
				exit (1);
			}			
		}
		else if( string("-u") == argv[i] )
			noPrompting = true;
		// for backward compatibility
		else if( string("-n") == argv[i] )
			noPrompting = true;
		else if( string("-port") == argv[i] ) {
			i++;
			if (i >= argc ) {
				cout << "   ERROR: MariaDB ColumnStore Port ID not supplied" << endl;
				exit (1);
			}
			mysqlPort = argv[i];
			if ( atoi(mysqlPort.c_str()) < 1000 || atoi(mysqlPort.c_str()) > 9999)
			{
				cout << "   ERROR: Invalid MariaDB ColumnStore Port ID supplied, must be between 1000-9999" << endl;
				exit (1);
			}
		}
        else if( string("-i") == argv[i] ) {
            i++;
            if (i >= argc ) {
                cout << "   ERROR: Path not provided" << endl;
                exit (1);
            }
            installDir = argv[i];
        }
		else
		{
			cout << "   ERROR: Invalid Argument = " << argv[i] << endl;
   			cout << "   Usage: postConfigure [-h][-c][-u][-p][-s][-port][-i]" << endl;
			exit (1);
		}
	}

	if (installDir[0] != '/')
	{
		cout << "   ERROR: Install dir '" << installDir << "' is not absolute" << endl;
		exit(1);
	}

	oldFileName = installDir + "/etc/Columnstore.xml.rpmsave";

	cout << endl;
	cout << "This is the MariaDB ColumnStore System Configuration and Installation tool." << endl;
	cout << "It will Configure the MariaDB ColumnStore System and will perform a Package" << endl;
	cout << "Installation of all of the Servers within the System that is being configured." << endl;
	cout << endl;

	cout << "IMPORTANT: This tool should only be run on the Parent OAM Module" << endl;
	cout << "           which is a Performance Module, preferred Module #1" << endl;
	cout << endl;

	if (!noPrompting) {
		cout << "Prompting instructions:" << endl << endl;
		cout << "	Press 'enter' to accept a value in (), if available or" << endl;
		cout << "	Enter one of the options within [], if available, or" << endl;
		cout << "	Enter a new value" << endl << endl;
	}
	else
	{
		//get current time and date
		time_t now;
		now = time(NULL);
		struct tm tm;
		localtime_r(&now, &tm);
		char timestamp[200];
		strftime (timestamp, 200, "%m:%d:%y-%H:%M:%S", &tm);
		string currentDate = timestamp;

		string postConfigureLog = "/var/log/columnstore-postconfigure-" + currentDate;

		cout << "With the no-Prompting Option being specified, you will be required to have the following:" << endl;
		cout << endl;
		cout << " 1. Root user ssh keys setup between all nodes in the system or" << endl;
		cout << "    use the password command line option." << endl;
		cout << " 2. A Configure File to use to retrieve configure data, default to Columnstore.xml.rpmsave" << endl;
		cout << "    or use the '-c' option to point to a configuration file." << endl;
		cout << endl;
//		cout << " Output if being redirected to " << postConfigureLog << endl;

//		redirectStandardOutputToFile(postConfigureLog, false );
	}

	//check if MariaDB ColumnStore is up and running
	if (oam.checkSystemRunning()) {
		cout << "MariaDB ColumnStore is running, can't run postConfigure while MariaDB ColumnStore is running. Exiting.." << endl;
		exit (1);
	}

	//determine package type
        string EEPackageType;

        if (!rootUser)
                EEPackageType = "binary";
        else
        {
                int rtnCode = system("rpm -qi mariadb-columnstore-platform > /tmp/columnstore.txt 2>&1");
                if (WEXITSTATUS(rtnCode) == 0)
                        EEPackageType = "rpm";
                else {
                        rtnCode = system("dpkg -s mariadb-columnstore-platform > /tmp/columnstore.txt 2>&1");
                    if (WEXITSTATUS(rtnCode) == 0)
                                EEPackageType = "deb";
                        else
                                EEPackageType = "binary";
                }
        }

        try {
                sysConfig->setConfig(InstallSection, "EEPackageType", EEPackageType);
        }
        catch(...)
        {
                cout << "ERROR: Problem setting EEPackageType from the MariaDB ColumnStore System Configuration file" << endl;
                exit(1);
        }

	//check Config saved files
	if ( !checkSaveConfigFile())
	{
		cout << "ERROR: Configuration File not setup" << endl;
		exit(1);
	}

        if ( !writeConfig(sysConfig) ) {
                cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
                exit(1);
        }

	//check for local ip address as pm1
	ModuleConfig moduleconfig;

    try
    {
        oam.getSystemConfig("pm1", moduleconfig);
		if (moduleconfig.hostConfigList.size() > 0 )
		{
        	HostConfigList::iterator pt1 = moduleconfig.hostConfigList.begin();
        	string PM1ipAdd = (*pt1).IPAddr;
			//cout << PM1ipAdd << endl;

        	if ( PM1ipAdd != "127.0.0.1" && PM1ipAdd != "0.0.0.0")
        	{
				struct ifaddrs *ifap, *ifa;
    			struct sockaddr_in *sa;
    			char *addr;
				bool found = false;

    			getifaddrs (&ifap);
    			for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
        			if (ifa->ifa_addr->sa_family==AF_INET) {
            			sa = (struct sockaddr_in *) ifa->ifa_addr;
            			addr = inet_ntoa(sa->sin_addr);
            			//printf("Interface: %s\tAddress: %s\n", ifa->ifa_name, addr);
	
	            		if ( PM1ipAdd == addr )
						{
							//match
							found = true;
						}
	        		}
	
					if (found)
						break;		
	    		}
	
				freeifaddrs(ifap);
	
				if (!found)
				{
                	cout << endl;
                	cout << "ERROR: postConfigure install can only be done on the PM1" << endl;
                	cout << "designated node. The configured PM1 IP address doesn't match the local" << endl;
                	cout << "IP Address. exiting..." << endl;
                	exit(1);
				}	
        	}		
		}
    }
    catch(...)
    {}


	// run my.cnf upgrade script
	if ( reuseConfig == "y" )
	{
		cmd = installDir + "/bin/mycnfUpgrade  > /tmp/mycnfUpgrade.log 2>&1";
		int rtnCode = system(cmd.c_str());
		if (WEXITSTATUS(rtnCode) != 0)
			cout << "Error: Problem upgrade my.cnf, check /tmp/mycnfUpgrade.log" << endl;
		else
			cout << "NOTE: my.cnf file was upgraded based on my.cnf.rpmsave" << endl;
	}

	//check mysql port changes
	string MySQLPort;
	try {
		MySQLPort = sysConfig->getConfig(InstallSection, "MySQLPort");
	}
	catch(...)
	{}

	if ( mysqlPort == oam::UnassignedName )
	{
		if ( MySQLPort.empty() || MySQLPort == "" ) {
			mysqlPort = "3306";
			try {
				sysConfig->setConfig(InstallSection, "MySQLPort", "3306");
			}
			catch(...)
			{}
		}
		else
			mysqlPort = MySQLPort;
	}
	else
	{	// mysql port was providing on command line
		try {
			sysConfig->setConfig(InstallSection, "MySQLPort", mysqlPort);
		}
		catch(...)
		{}
	}

	cout << endl;

	cout << "===== Setup System Server Type Configuration =====" << endl << endl;

	cout << "There are 2 options when configuring the System Server Type: single and multi" << endl << endl;
	cout << "  'single'  - Single-Server install is used when there will only be 1 server configured" << endl;
	cout << "              on the system. It can also be used for production systems, if the plan is" << endl;
	cout << "              to stay single-server." << endl << endl;
	cout << "  'multi'   - Multi-Server install is used when you want to configure multiple servers now or" << endl;
	cout << "              in the future. With Multi-Server install, you can still configure just 1 server" << endl;
	cout << "              now and add on addition servers/modules in the future." << endl << endl;

	string temp;
	try {
		temp = sysConfig->getConfig(InstallSection, "SingleServerInstall");
	}
	catch(...)
	{}

	if ( temp == "y" )
		singleServerInstall = "1";
	else
		singleServerInstall = "2";

	while(true) {
		prompt = "Select the type of System Server install [1=single, 2=multi] (" + singleServerInstall + ") > ";
		pcommand = callReadline(prompt.c_str());
		string temp;
		if (pcommand) {
			if (strlen(pcommand) > 0) 
				temp = pcommand;
			else
				temp = singleServerInstall;
			callFree(pcommand);
			if (temp == "1") {
				singleServerInstall = temp;
				cout << endl << "Performing the Single Server Install." << endl; 

				if ( reuseConfig == "n" ) {
					//setup to use the single server Columnstore.xml file

					// we know that our Config instance just timestamped itself in the getConfig
					// call above.  if postConfigure is running non-interactively we may get here
					// within the same second which means the changes that are about to happen
					// when Columnstore.xml gets overwritten will be ignored because of the Config
					// instance won't know to reload
                    			sleep(2);

					cmd = "rm -f " + installDir + "/etc/Columnstore.xml.installSave  > /dev/null 2>&1";
					system(cmd.c_str());
					cmd = "mv -f " + installDir + "/etc/Columnstore.xml " + installDir + "/etc/Columnstore.xml.installSave  > /dev/null 2>&1";
					system(cmd.c_str());
					cmd = "/bin/cp -f " + installDir + "/etc/Columnstore.xml.singleserver " + installDir + "/etc/Columnstore.xml  > /dev/null 2>&1";
					system(cmd.c_str());
				}

				setSystemName();
				cout << endl;

				system(cmd.c_str());

				// setup storage
				if (!storageSetup(false))
				{
					cout << "ERROR: Problem setting up storage" << endl;
					exit(1);
				}

				if (hdfs || !rootUser)
                			if( !updateBash() )
	                    		cout << "updateBash error" << endl;

				// setup storage
				if (!singleServerDBrootSetup())
				{
					cout << "ERROR: Problem setting up DBRoot IDs" << endl;
					exit(1);
				}

				//set system DBRoot count and check 'files per parition' with number of dbroots
				try {
					sysConfig->setConfig(SystemSection, "DBRootCount", oam.itoa(DBRootCount));
				}
				catch(...)
				{
					cout << "ERROR: Problem setting DBRoot Count in the MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}

				//check if dbrm data resides in older directory path and inform user if it does
				dbrmDirCheck();

				if (startOfflinePrompt)
					offLineAppCheck();

				checkMysqlPort(mysqlPort, sysConfig);

				if ( !writeConfig(sysConfig) ) {
					cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}

				cout << endl << "===== Performing Configuration Setup and MariaDB ColumnStore Startup =====" << endl;

				cmd = installDir + "/bin/installer dummy.rpm dummy.rpm dummy.rpm dummy.rpm dummy.rpm initial dummy " + reuseConfig + " --nodeps ' ' 1 " + installDir;
				system(cmd.c_str());
				exit(0);
			}
			else
			{
				if (temp == "2") {
					singleServerInstall = temp;
					break;
				}
			}
			cout << "Invalid Entry, please re-enter" << endl;
			if ( noPrompting )
				exit(1);

			continue;
		}
		break;
	}

	try {
		sysConfig->setConfig(InstallSection, "SingleServerInstall", "n");
	}
	catch(...)
	{
		cout << "ERROR: Problem setting SingleServerInstall from the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//
	// Multi-server install
	//

	cout << endl;
	//cleanup/create local/etc  directory
	cmd = "rm -rf " + installDir + "/local/etc > /dev/null 2>&1";
	system(cmd.c_str());
	cmd = "mkdir " + installDir + "/local/etc > /dev/null 2>&1";
	system(cmd.c_str());

	cout << endl << "===== Setup System Module Type Configuration =====" << endl << endl;

	cout << "There are 2 options when configuring the System Module Type: separate and combined" << endl << endl;
	cout << "  'separate' - User and Performance functionality on separate servers." << endl << endl;
	cout << "  'combined' - User and Performance functionality on the same server" << endl << endl;

	try {
		serverTypeInstall = sysConfig->getConfig(InstallSection, "ServerTypeInstall");
	}
	catch(...)
	{
		cout << "ERROR: Problem getting ServerTypeInstall from the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	while(true)
	{
		prompt =  "Select the type of System Module Install [1=separate, 2=combined] (" + serverTypeInstall + ") > ";
		pcommand = callReadline(prompt.c_str());
		cout << endl;
		if (pcommand)
		{
			if (strlen(pcommand) > 0) serverTypeInstall = pcommand;
			callFree(pcommand);
		}

		if ( serverTypeInstall != "1" && serverTypeInstall != "2" ) {
			cout << "Invalid Entry, please re-enter" << endl << endl;
			serverTypeInstall = "1";
			if ( noPrompting )
				exit(1);
			continue;
		}

		IserverTypeInstall = atoi(serverTypeInstall.c_str());

		// set Server Type Installation Indicator
		try {
			sysConfig->setConfig(InstallSection, "ServerTypeInstall", serverTypeInstall);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting ServerTypeInstall in the MariaDB ColumnStore System Configuration file" << endl;
			exit(1);
		}

		switch ( IserverTypeInstall ) {
			case (oam::INSTALL_COMBINE_DM_UM_PM):	// combined #1 - dm/um/pm on a single server
			{
				cout << "Combined Server Installation will be performed." << endl;
				cout << "The Server will be configured as a Performance Module." << endl;
				cout << "All MariaDB ColumnStore Processes will run on the Performance Modules." << endl << endl;

				//module ProcessConfig.xml to setup all apps on the dm
				if( !updateProcessConfig(IserverTypeInstall) )
					cout << "Update ProcessConfig.xml error" << endl;
	
				//store local query flag
				try {
					sysConfig->setConfig(InstallSection, "PMwithUM", "n");
				}
				catch(...)
				{}

				pmwithum = false;

				break;
			}
			default:	// normal, separate UM and PM
			{
				cout << "Seperate Server Installation will be performed." << endl << endl;

				try {
					 PMwithUM = sysConfig->getConfig(InstallSection, "PMwithUM");
				}
				catch(...)
				{}

				if ( PMwithUM == "y" )
					pmwithum = true;

				string answer = "n";

				cout << "NOTE: Local Query Feature allows the ability to query data from a single Performance" << endl;
				cout << "      Module. Check MariaDB ColumnStore Admin Guide for additional information." << endl << endl;

				while(true) {
					if ( pmwithum ) 
						prompt = "Local Query feature is Enabled, Do you want to disable? [y,n] (n) > ";
					else
						prompt = "Enable Local Query feature? [y,n] (n) > ";

					pcommand = callReadline(prompt.c_str());
					if (pcommand) {
						if (strlen(pcommand) > 0) answer = pcommand;
						callFree(pcommand);
					}
			
					if ( answer == "y" || answer == "n" ) {
						cout << endl;
						break;
					}
					else
						cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
					if ( noPrompting )
						exit(1);
				}

				if ( pmwithum )
				{
					if ( answer == "y" ) {
						pmwithum = false;
						PMwithUM = "n";
					}
				}
				else
				{
					if ( answer == "y" ) {
						pmwithum = true;
						PMwithUM = "y";
					}
				}

				try {
					 sysConfig->setConfig(InstallSection, "PMwithUM", PMwithUM);
				}
				catch(...)
				{}

				break;
			}
		}
		break;
	}

	// check for Schema Schema is Local Query wasnt selected
	if (!pmwithum)
	{
	    cout <<         "NOTE: The MariaDB ColumnStore Schema Sync feature will replicate all of the" << endl;
	    cout <<         "      schemas and InnoDB tables across the User Module nodes. This feature can be enabled" << endl;
	    cout <<         "      or disabled, for example, if you wish to configure your own replication post installation." << endl << endl;

	    try {
		    MySQLRep = sysConfig->getConfig(InstallSection, "MySQLRep");
	    }
	    catch(...)
	    {}

	    if ( MySQLRep == "y" )
		  mysqlRep = true;

	    string answer = "y";

	    while(true) {
		  if ( mysqlRep )
			  prompt = "MariaDB ColumnStore Schema Sync feature is Enabled, do you want to leave enabled? [y,n] (y) > ";
		  else
			  prompt = "MariaDB ColumnStore Schema Sync feature, do you want to enable? [y,n] (y) > ";

		  pcommand = callReadline(prompt.c_str());
		  if (pcommand) {
		      if (strlen(pcommand) > 0) answer = pcommand;
		      callFree(pcommand);
		  }

		  if ( answer == "y" || answer == "n" ) {
		      cout << endl;
		      break;
		  }
		  else
		      cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;

		  if ( noPrompting )
			  exit(1);
	    }

	    if ( answer == "y" ) {
		  mysqlRep = true;
		MySQLRep = "y";
	    }
	    else
	    {
	      mysqlRep = false;
	      MySQLRep = "n";
	    }

	    try {
		  sysConfig->setConfig(InstallSection, "MySQLRep", MySQLRep);
	    }
	    catch(...)
	    {}
	}
	else
	{	//Schema Sync is default as on when Local Query is Selected
		mysqlRep = true;
		MySQLRep = "y";
	      
		try {
		    sysConfig->setConfig(InstallSection, "MySQLRep", MySQLRep);
		}
		catch(...)
		{}
	}

	if ( !writeConfig(sysConfig) ) { 
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl; 
		exit(1);
	}

	//amazon install setup check
	bool amazonInstall = false;
	string cloud = oam::UnassignedName;
	system("aws --version > /tmp/amazon.log 2>&1");

	ifstream in("/tmp/amazon.log");

	in.seekg(0, std::ios::end);
	int size = in.tellg();
	if ( size == 0 || oam.checkLogStatus("/tmp/amazon.log", "not found")) 
	// not running on amazon with ec2-api-tools
		amazonInstall = false;
	else
	{
		if ( size == 0 || oam.checkLogStatus("/tmp/amazon.log", "not installed")) 
			amazonInstall = false;
		else
			amazonInstall = true;
	}

   	try {
    	cloud = sysConfig->getConfig(InstallSection, "Cloud");
  	}
   	catch(...)
   	{
    	cloud  = oam::UnassignedName;
	}

	if ( cloud == "disable" )
	    amazonInstall = false;
	
	if ( amazonInstall )
	{
		if ( cloud == oam::UnassignedName )
		{
			cout << "NOTE: Amazon AWS CLI Tools are installed and allow MariaDB ColumnStore to create Instances and ABS Volumes" << endl << endl;

		    while(true) {
				string enable = "y";
				prompt = "Do you want to have ColumnStore use the Amazon AWS CLI Tools [y,n] (y) > ";
				pcommand = callReadline(prompt.c_str());

				if (pcommand) {
			    	if (strlen(pcommand) > 0) enable = pcommand;
				  		callFree(pcommand);
			
			    	if (enable == "n") {
						amazonInstall = false;

						try {
				  		sysConfig->setConfig(InstallSection, "Cloud", "disable");
						}
				  		catch(...)
						{};

						break;
			    	}	
				}	

				if ( enable != "y" )
				{
			    	cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
			    	if ( noPrompting )
						exit(1);
				}
				else
				{
        			try {
            			sysConfig->setConfig(InstallSection, "Cloud", "amazon-vpc");
        			}
        			catch(...)
        			{}
 				}

				break;
			}
		}	
		else
			cout << "NOTE: Configured to have ColumnStore use the Amazon AWS CLI Tools" << endl << endl;

		if ( amazonInstall )
		{
			string cmd = installDir + "/bin/MCSgetCredentials.sh >/dev/null 2>&1";
         	int rtnCode = system(cmd.c_str());
            	if ( WEXITSTATUS(rtnCode) != 0 ) {
            	cout << endl << "Error: No IAM Profile with Security Certificates used or AWS CLI Certificate file configured" << endl;
				cout << "Check Amazon Install Documenation for additional information, exiting..." << endl;
                exit (1);
			}
		}
			
		if ( !writeConfig(sysConfig) ) { 
			cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl; 
			exit(1);
		}
	}
	
	if ( pmwithum )
		cout << endl << "NOTE: Local Query Feature is enabled" << endl;

	if ( mysqlRep )
		cout << endl << "NOTE: MariaDB ColumnStore Replication Feature is enabled" << endl;

	//Write out Updated System Configuration File
	try {
		sysConfig->setConfig(InstallSection, "InitialInstallFlag", "n");
	}
	catch(...)
	{
		cout << "ERROR: Problem setting InitialInstallFlag from the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	if ( !writeConfig(sysConfig) ) { 
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl; 
		exit(1);
	}

	cout << endl;

	// prompt for system name
	setSystemName();

	cout << endl;

	oamModuleInfo_t t;
	string localModuleName;
	try {
		t = oam.getModuleInfo();
		localModuleName = boost::get<0>(t);
	}
	catch (exception& e) {}

	//get Parent OAM Module Name
	parentOAMModuleName = "pm1";

	if ( localModuleName != parentOAMModuleName )
	{
		cout << endl << endl << "ERROR: exiting, postConfigure can only run executed on " + parentOAMModuleName + ", current module is " << localModuleName << endl;
		exit(1);
	}

	try{
		 sysConfig->setConfig(SystemSection, "ParentOAMModuleName", parentOAMModuleName);
	}
	catch(...)
	{
		cout << "ERROR: Problem setting ParentOAMModuleName the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	// set Standby Parent OAM module and IP to unassigned
 	try{
		 sysConfig->setConfig(SystemSection, "StandbyOAMModuleName", oam::UnassignedName);
		 sysConfig->setConfig("ProcStatusControlStandby", "IPAddr", oam::UnassignedIpAddr);
	}
	catch(...)
	{
		cout << "ERROR: Problem setting ParentStandbyOAMModuleName the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//create associated local/etc directory for parentOAMModuleName
	cmd = "mkdir " + installDir + "/local/etc/" + parentOAMModuleName + " > /dev/null 2>&1";
	system(cmd.c_str());

	//setup local module file name
	if( !makeModuleFile(parentOAMModuleName, parentOAMModuleName) ) {
		cout << "makeModuleFile error" << endl;
		exit(1);
	}

	cout << endl;

	if (startOfflinePrompt)
		offLineAppCheck();

	string parentOAMModuleType = parentOAMModuleName.substr(0,MAX_MODULE_TYPE_SIZE);
	int parentOAMModuleID = atoi(parentOAMModuleName.substr(MAX_MODULE_TYPE_SIZE,MAX_MODULE_ID_SIZE).c_str());
	if ( parentOAMModuleID < 1 ) {
		cout << "ERROR: Invalid Module ID of less than 1" << endl;
		exit(1);
	}

	//Get list of configured system modules
	SystemModuleTypeConfig sysModuleTypeConfig;

	try{
		oam.getSystemConfig(sysModuleTypeConfig);
	}
	catch(...)
	{
		cout << "ERROR: Problem reading the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	// 
	// setup storage
	//

	if (!storageSetup(amazonInstall))
	{
		cout << "ERROR: Problem setting up storage" << endl;
		exit(1);
	}

	if (hdfs || !rootUser)
		if( !updateBash() )
			cout << "updateBash error" << endl;

	//
	// setup memory paramater settings
	//

	cout << endl << "===== Setup Memory Configuration =====" << endl << endl;

	switch ( IserverTypeInstall ) {
		case (oam::INSTALL_COMBINE_DM_UM_PM):	// combined #1 - dm/um/pm on a single server
		{
			// are we using settings from previous config file?
			if ( reuseConfig == "n" ) {
				if( !uncommentCalpontXml("NumBlocksPct") ) {
					cout << "Update Columnstore.xml NumBlocksPct Section" << endl;
					exit(1);
				}

				string numBlocksPct;
				try {
					numBlocksPct = sysConfig->getConfig("DBBC", "NumBlocksPct");
				}
				catch(...)
				{}

				if ( numBlocksPct == "70" || numBlocksPct.empty() ) {
					numBlocksPct = "50";
					if (hdfs)
						numBlocksPct = "25";
				}

				try {
					sysConfig->setConfig("DBBC", "NumBlocksPct", numBlocksPct);

					cout << endl << "NOTE: Setting 'NumBlocksPct' to " << numBlocksPct << "%" << endl;
				}
				catch(...)
				{
					cout << "ERROR: Problem setting NumBlocksPct in the MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}

				string percent = "25%";

				if (hdfs) {
					percent = "12%";
				}

				cout << "      Setting 'TotalUmMemory' to " << percent << endl;

				try {
					sysConfig->setConfig("HashJoin", "TotalUmMemory", percent);
				}
				catch(...)
				{
					cout << "ERROR: Problem setting TotalUmMemory in the MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}

				if ( !writeConfig(sysConfig) ) {
					cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}
			}
			else
			{
				try {
					string numBlocksPct = sysConfig->getConfig("DBBC", "NumBlocksPct");

					cout << endl;
					if ( numBlocksPct.empty() )
						cout << "NOTE: Using the default setting for 'NumBlocksPct' at 70%" << endl;
					else
						cout << "NOTE: Using previous configuration setting for 'NumBlocksPct' = " << numBlocksPct << "%" << endl;
					
					string totalUmMemory = sysConfig->getConfig("HashJoin", "TotalUmMemory");

					cout << "      Using previous configuration setting for 'TotalUmMemory' = " << totalUmMemory <<  endl;
				}
				catch(...)
				{
					cout << "ERROR: Problem reading NumBlocksPct/TotalUmMemory in the MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}
			}
			break;
		}
		default:	// normal, separate UM and PM
		{
			// are we using settings from previous config file?
			if ( reuseConfig == "n" ) {

				string numBlocksPct;
				try {
					numBlocksPct = sysConfig->getConfig("DBBC", "NumBlocksPct");
				}
				catch(...)
				{}

				if ( numBlocksPct.empty() ) {
					numBlocksPct = "70";
					if (hdfs)
						numBlocksPct = "35";
				}

				try {
					sysConfig->setConfig("DBBC", "NumBlocksPct", numBlocksPct);

					cout << "NOTE: Setting 'NumBlocksPct' to " << numBlocksPct << "%" << endl;
				}
				catch(...)
				{
					cout << "ERROR: Problem setting NumBlocksPct in the MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}

				string percent = "50%";
				if (hdfs) {
					percent = "25%";
				}	

				cout << "      Setting 'TotalUmMemory' to " << percent << endl;

				try {
					sysConfig->setConfig("HashJoin", "TotalUmMemory", percent);
				}
				catch(...)
				{
					cout << "ERROR: Problem setting TotalUmMemory in the MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}

				if ( !writeConfig(sysConfig) ) {
					cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}
			}
			else
			{
				try {
					string numBlocksPct = sysConfig->getConfig("DBBC", "NumBlocksPct");

					if ( numBlocksPct.empty() )
						cout << "NOTE: Using the default setting for 'NumBlocksPct' at 70%" << endl;
					else
						cout << "NOTE: Using previous configuration setting for 'NumBlocksPct' = " << numBlocksPct << "%" << endl;

					string totalUmMemory = sysConfig->getConfig("HashJoin", "TotalUmMemory");

					cout << "      Using previous configuration setting for 'TotalUmMemory' = " << totalUmMemory  << endl;
				}
				catch(...)
				{
					cout << "ERROR: Problem reading NumBlocksPct/TotalUmMemory in the MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}
			}	
			break;
		}
	}

	//Write out Updated System Configuration File
	try {
		sysConfig->setConfig(InstallSection, "InitialInstallFlag", "y");
	}
	catch(...)
	{
		cout << "ERROR: Problem setting InitialInstallFlag from the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//
	// Module Configuration
	//
	cout << endl;
	cout << "===== Setup the Module Configuration =====" << endl << endl;

	if (amazonInstall) {
		cout << "Amazon Install: For Module Configuration, you have the option to provide the" << endl;
		cout << "existing Instance IDs or have the Instances created." << endl;
		cout << "You will be prompted during the Module Configuration setup section." << endl;
	}

	//get OAM Parent Module IP addresses and Host Name, if it exist
	for ( unsigned int i = 0 ; i < sysModuleTypeConfig.moduletypeconfig.size(); i++)
	{
		DeviceNetworkList::iterator listPT = sysModuleTypeConfig.moduletypeconfig[i].ModuleNetworkList.begin();
		for( ; listPT != sysModuleTypeConfig.moduletypeconfig[i].ModuleNetworkList.end() ; listPT++)
		{
			HostConfigList::iterator pt1 = (*listPT).hostConfigList.begin();
	
			if ( (*listPT).DeviceName == parentOAMModuleName ) {
				parentOAMModuleIPAddr = (*pt1).IPAddr;
				parentOAMModuleHostName = (*pt1).HostName;
				break;
			}
		}
	}

	unsigned int maxPMNicCount = 1;

	//configure module type
	bool parentOAMmoduleConfig = false;
	bool moduleSkip = false;

	for ( unsigned int i = 0 ; i < sysModuleTypeConfig.moduletypeconfig.size(); i++)
	{
		string moduleType = sysModuleTypeConfig.moduletypeconfig[i].ModuleType;
		string moduleDesc = sysModuleTypeConfig.moduletypeconfig[i].ModuleDesc;
		int moduleCount = sysModuleTypeConfig.moduletypeconfig[i].ModuleCount;

		if ( moduleType == "dm") {
			moduleCount = 0;
			try {
				string ModuleCountParm = "ModuleCount" + oam.itoa(i+1);
				sysConfig->setConfig(ModuleSection, ModuleCountParm, oam.itoa(moduleCount));
				continue;
			}
			catch(...)
			{}
		}

		//verify and setup of modules count
		switch ( IserverTypeInstall ) {
			case (oam::INSTALL_COMBINE_DM_UM_PM):
			{
				if ( moduleType == "um") {
					moduleCount = 0;
					try {
						string ModuleCountParm = "ModuleCount" + oam.itoa(i+1);
						sysConfig->setConfig(ModuleSection, ModuleCountParm, oam.itoa(moduleCount));
						continue;
					}
					catch(...)
					{
						cout << "ERROR: Problem setting Module Count in the MariaDB ColumnStore System Configuration file" << endl;
						exit(1);
					}
				}
				break;
			}
			default:
				break;
		}

		cout << endl << "----- " << moduleDesc << " Configuration -----" << endl << endl;

		int oldModuleCount = moduleCount;
		while(true)
		{
			prompt = "Enter number of " + moduleDesc + "s [1," + oam.itoa(oam::MAX_MODULE) + "] (" + oam.itoa(oldModuleCount) + ") > ";
			moduleCount = oldModuleCount;
			pcommand = callReadline(prompt.c_str());
			if (pcommand) {
				if (strlen(pcommand) > 0) moduleCount = atoi(pcommand);
				callFree(pcommand);
			}

			if ( moduleCount < 1 || moduleCount > oam::MAX_MODULE ) {
				cout << endl << "ERROR: Invalid Module Count '" + oam.itoa(moduleCount) + "', please re-enter" << endl << endl;
				if ( noPrompting )
					exit(1);
				continue;
			}

			if ( parentOAMModuleType == moduleType && moduleCount == 0 ) {
				cout << endl << "ERROR: Parent OAM Module Type is '" + parentOAMModuleType + "', so you have to have at least 1 of this Module Type, please re-enter" << endl << endl;
				if ( noPrompting )
					exit(1);
				continue;
			}

			//update count
			try {
				string ModuleCountParm = "ModuleCount" + oam.itoa(i+1);
				sysConfig->setConfig(ModuleSection, ModuleCountParm, oam.itoa(moduleCount));
				break;
			}
			catch(...)
			{
				cout << "ERROR: Problem setting Module Count in the MariaDB ColumnStore System Configuration file" << endl;
				exit(1);
			}
		}

		if ( moduleType == "pm" )
			pmNumber = moduleCount;

		if ( moduleType == "um" ) 
			umNumber = moduleCount;

		int moduleID = 1;

		int listSize = sysModuleTypeConfig.moduletypeconfig[i].ModuleNetworkList.size();

		//clear any Equipped Module IP addresses that aren't in current ID range
		for ( int j = 0 ; j < listSize ; j++ )
		{
			for ( unsigned int k = 1 ; k < MAX_NIC+1 ; k++)
			{
				string ModuleIPAddr = "ModuleIPAddr" + oam.itoa(j+1) + "-" + oam.itoa(k) + "-" + oam.itoa(i+1);
				if ( !(sysConfig->getConfig(ModuleSection, ModuleIPAddr).empty()) ) {
					if ( j+1 < moduleID || j+1 > moduleID + (moduleCount-1) ) {
						string ModuleHostName = "ModuleHostName" + oam.itoa(j+1) + "-" + oam.itoa(k) + "-" + oam.itoa(i+1);
	
						sysConfig->setConfig(ModuleSection, ModuleIPAddr, oam::UnassignedIpAddr);
						sysConfig->setConfig(ModuleSection, ModuleHostName, oam::UnassignedName);
					}
				}
			}
		}

		//configure module name
		string newModuleHostName;
		while(true)
		{
			int saveModuleID = moduleID;
			string moduleDisableState;
			int enableModuleCount = moduleCount;
			for( int k=0 ; k < moduleCount ; k++, moduleID++)
			{
				string newModuleName = moduleType + oam.itoa(moduleID);

				if (moduleType == parentOAMModuleType && moduleID != parentOAMModuleID && !parentOAMmoduleConfig) {
					//skip this module for now, need to configure parent OAM Module first
					moduleSkip = true;
					continue;
				}

				if (moduleType == parentOAMModuleType && moduleID == parentOAMModuleID && parentOAMmoduleConfig)
					//skip, aleady configured
					continue;

				if (moduleType == parentOAMModuleType && moduleID == parentOAMModuleID && !parentOAMmoduleConfig)
					parentOAMmoduleConfig = true;

				string moduleNameDesc = moduleDesc + " #" + oam.itoa(moduleID);
				PerformanceModule performancemodule;
	
				if ( newModuleName == parentOAMModuleName )
					cout << endl << "*** Parent OAM Module " << moduleNameDesc << " Configuration ***" << endl << endl;
				else
					cout << endl << "*** " << moduleNameDesc << " Configuration ***" << endl << endl;
	
				moduleDisableState = oam::ENABLEDSTATE;
	
				//setup HostName/IPAddress for each NIC
				for( unsigned int nicID=1 ; nicID < MAX_NIC+1 ; nicID++ )
				{
					string moduleHostName = oam::UnassignedName;
					string moduleIPAddr = oam::UnassignedIpAddr;
		
					DeviceNetworkList::iterator listPT = sysModuleTypeConfig.moduletypeconfig[i].ModuleNetworkList.begin();
					for( ; listPT != sysModuleTypeConfig.moduletypeconfig[i].ModuleNetworkList.end() ; listPT++)
					{
						if (newModuleName == (*listPT).DeviceName) {
							if ( nicID == 1 ) {
								moduleDisableState = (*listPT).DisableState;
								if ( moduleDisableState.empty() ||
									moduleDisableState == oam::UnassignedName ||
									moduleDisableState == oam::AUTODISABLEDSTATE )
									moduleDisableState = oam::ENABLEDSTATE;
							}
	
							HostConfigList::iterator pt1 = (*listPT).hostConfigList.begin();
							for( ; pt1 != (*listPT).hostConfigList.end() ; pt1++)
							{
								if ((*pt1).NicID == nicID) {
									moduleHostName = (*pt1).HostName;
									moduleIPAddr = (*pt1).IPAddr;
									break;
								}
							}
						}
					}
	
					if ( nicID == 1 ) {
						if ( moduleDisableState != oam::ENABLEDSTATE ) {
							string disabled = "y";
							while (true)
							{
								if ( enableModuleCount > 1 )
								{
									prompt = "Module '" + newModuleName + "' is Disabled, do you want to leave it Disabled? [y,n] (y) > ";
									pcommand = callReadline(prompt.c_str());
									if (pcommand)
									{
										if (strlen(pcommand) > 0) disabled = pcommand;
										callFree(pcommand);
									}
									if ( disabled == "y" || disabled == "n" ) {
										cout << endl;
										break;
									}
									else
										cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
									if ( noPrompting )
										exit(1);
									disabled = "y";
								}
								else 
								{
									string enable = "y";
									cout << "Module '" + newModuleName + "' is Disabled. It needs to be enabled to startup MariaDB ColumnStore." << endl;
									prompt = "Do you want to Enable it or exit? [y,exit] (y) > ";
									pcommand = callReadline(prompt.c_str());
									if (pcommand)
									{
										if (strlen(pcommand) > 0) enable = pcommand;
										callFree(pcommand);
									}
									if ( enable == "y" ) {
										disabled = "n";
										break;
									}
									else
									{
										if ( enable == "exit" ) {
											cout << "Exiting postConfigure..." << endl;
											exit (1);
										}
										else
											cout << "Invalid Entry, please enter 'y' for yes or 'exit'" << endl;

										if ( noPrompting )
											exit(1);
										enable = "y";
									}
								}
							}
	
							if ( disabled == "n" )
								moduleDisableState = oam::ENABLEDSTATE;
							else 
								enableModuleCount--;
						}
		
						//set Module Disable State
						string moduleDisableStateParm = "ModuleDisableState" + oam.itoa(moduleID) + "-" + oam.itoa(i+1);
						try {
							sysConfig->setConfig(ModuleSection, moduleDisableStateParm, moduleDisableState);
						}
						catch(...)
						{
							cout << "ERROR: Problem setting ModuleDisableState in the MariaDB ColumnStore System Configuration file" << endl;
							exit(1);
						}
	
						if ( !writeConfig(sysConfig) ) {
							cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
							exit(1);
						}
	
						//skip configuration if if DISABLED state
						if ( moduleDisableState != oam::ENABLEDSTATE)
							break;
					}

					bool moduleHostNameFound = true;
					if (moduleHostName.empty()) {
						moduleHostNameFound = true;
						moduleHostName = oam::UnassignedName;
					}
	
					if (moduleIPAddr.empty())
						moduleIPAddr = oam::UnassignedIpAddr;
		
					string newModuleIPAddr;
	
					while (true)
					{
						newModuleHostName = moduleHostName;
						if (amazonInstall) {
							if ( moduleHostName == oam::UnassignedName && 
								newModuleName == "pm1" && nicID == 1)
							{
								//get local instance name (pm1)
								string localInstance = oam.getEC2LocalInstance();
								if ( localInstance == "failed" || localInstance.empty() || localInstance == "")
								{
									moduleHostName = oam::UnassignedName;
									prompt = "Enter EC2 Instance ID (" + moduleHostName + ") > ";
								}
								else
								{
									newModuleHostName = localInstance;
									cout << "EC2 Instance ID for pm1: " + localInstance << endl;
									prompt = "";
								}
							}
							else
							{
								if ( moduleHostName == oam::UnassignedName )
								{
									//check if need to create instance or user enter ID
									string create = "y";
			
									while(true)
									{
										pcommand = callReadline("Create Instance for " + newModuleName + " [y,n] (y) > ");
										if (pcommand)
										{
											if (strlen(pcommand) > 0) create = pcommand;
											callFree(pcommand);
										}
										if ( create == "y" || create == "n" )
											break;
										else
											cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
										create = "y";
										if ( noPrompting )
											exit(1);
									}
								
			
									if ( create == "y" ) {
										ModuleIP moduleip;
										moduleip.moduleName = newModuleName;
	
										string AmazonVPCNextPrivateIP = "autoassign";
										try {
											oam.getSystemConfig("AmazonVPCNextPrivateIP", AmazonVPCNextPrivateIP);
										}
										catch(...) {}
	
										moduleip.IPaddress = AmazonVPCNextPrivateIP;
							
										newModuleHostName = launchInstance(moduleip);
										if ( newModuleHostName == oam::UnassignedName )
										{
											cout << "launch Instance failed for " + newModuleName << endl;
											exit (1);
										}
	
										prompt = "";
									}
									else
										prompt = "Enter EC2 Instance ID (" + moduleHostName + ") > ";
								}
								else
									prompt = "Enter EC2 Instance ID (" + moduleHostName + ") > ";
							}
						}
						else
						{
							if ( moduleHostName == oam::UnassignedName && 
								newModuleName == "pm1" && nicID == 1) 
							{
								char hostname[128];
								gethostname(hostname, sizeof hostname);
								moduleHostName = hostname;
							}

							prompt = "Enter Nic Interface #" + oam.itoa(nicID) + " Host Name (" + moduleHostName + ") > ";
						}

						if ( prompt != "" )
						{
							pcommand = callReadline(prompt.c_str());
							if (pcommand)
							{
								if (strlen(pcommand) > 0) 
									newModuleHostName = pcommand;
								else
									newModuleHostName = moduleHostName;
	
								callFree(pcommand);
							}
						}

						if ( newModuleHostName == oam::UnassignedName && nicID == 1 ) {
							cout << "Invalid Entry, please re-enter" << endl;
							if ( noPrompting )
								exit(1);
						}
						else
						{
							if ( newModuleHostName != oam::UnassignedName  ) {
								//check and see if hostname already used
								bool matchFound = false;
								ChildModuleList::iterator list1 = niclist.begin();
								for (; list1 != niclist.end() ; list1++)
								{
									if ( newModuleHostName == (*list1).hostName ) {
										cout << "Invalid Entry, already assigned to '" + (*list1).moduleName + "', please re-enter" << endl;
										matchFound = true;
										if ( noPrompting )
											exit(1);
										break;
									}
								}
								if ( matchFound )
									continue;

								//check Instance ID and get IP Address if running
								if (amazonInstall) {
									string instanceType = oam.getEC2LocalInstanceType(newModuleHostName);
									if ( moduleType == "pm" )
									{
										try {
											sysConfig->setConfig(InstallSection, "PMInstanceType", instanceType);
										}
										catch(...)
										{}
									}
									else
									{
										try {
											sysConfig->setConfig(InstallSection, "UMInstanceType", instanceType);
										}
										catch(...)
										{}
									}

									cout << "Getting Private IP Address for Instance " << newModuleHostName << ", please wait..." << endl;
									newModuleIPAddr = oam.getEC2InstanceIpAddress(newModuleHostName);
									if (newModuleIPAddr == "stopped") {
										cout << "ERROR: Instance " + newModuleHostName + " not running, please start and hit 'enter'" << endl << endl;
										if ( noPrompting )
											exit(1);
										continue;
									}
									else
									{
										if (newModuleIPAddr == "terminated") {
											cout << "ERROR: Instance " + newModuleHostName + " doesn't have an Private IP Address, retrying" << endl << endl;
											if ( noPrompting )
												exit(1);
											continue;
										}
										else
										{
											cout << "Private IP Address of " + newModuleHostName + " is " + newModuleIPAddr << endl << endl;

											moduleIPAddr = newModuleIPAddr;
											break;
										}
									}
								}
								break;
							}
							break;
						}
					}
	
					//set New Module Host Name
					string moduleHostNameParm = "ModuleHostName" + oam.itoa(moduleID) + "-" + oam.itoa(nicID) + "-" + oam.itoa(i+1);
					try {
						sysConfig->setConfig(ModuleSection, moduleHostNameParm, newModuleHostName);
					}
					catch(...)
					{
						cout << "ERROR: Problem setting Host Name in the MariaDB ColumnStore System Configuration file" << endl;
						exit(1);
					}
	
					if ( newModuleHostName == oam::UnassignedName )
						newModuleIPAddr = oam::UnassignedIpAddr;
					else
					{
						if (!amazonInstall) {
							if ( moduleIPAddr == oam::UnassignedIpAddr )
							{
								//get IP Address
								string IPAddress = oam.getIPAddress( newModuleHostName);
								if ( !IPAddress.empty() )
									newModuleIPAddr = IPAddress;
								else
									newModuleIPAddr = oam::UnassignedIpAddr;
							}
							else
								newModuleIPAddr = moduleIPAddr;

							if ( newModuleIPAddr == "127.0.0.1")
								newModuleIPAddr = "unassigned";

							//prompt for IP address
							while (true)
							{
								prompt = "Enter Nic Interface #" + oam.itoa(nicID) + " IP Address of " + newModuleHostName + " (" + newModuleIPAddr + ") > ";
								pcommand = callReadline(prompt.c_str());
								if (pcommand)
								{
									if (strlen(pcommand) > 0) newModuleIPAddr = pcommand;	
									callFree(pcommand);
								}
	
								if (newModuleIPAddr == "127.0.0.1" || newModuleIPAddr == "0.0.0.0" || newModuleIPAddr == "128.0.0.1") {
									cout << endl << newModuleIPAddr + " is an Invalid IP Address for a multi-server system, please re-enter" << endl << endl;
									newModuleIPAddr = "unassigned";
									if ( noPrompting )
										exit(1);
									continue;
								}
	
								if (oam.isValidIP(newModuleIPAddr)) {
									//check and see if hostname already used
									bool matchFound = false;
									ChildModuleList::iterator list1 = niclist.begin();
									for (; list1 != niclist.end() ; list1++)
									{
										if ( newModuleIPAddr == (*list1).moduleIP ) {
											cout << "Invalid Entry, IP Address already assigned to '" + (*list1).moduleName + "', please re-enter" << endl;
											matchFound = true;
											if ( noPrompting )
												exit(1);
											break;
										}
									}
									if ( matchFound )
										continue;
	
									// run ping test to validate
									string cmdLine = "ping ";
									string cmdOption = " -c 1 -w 5 >> /dev/null";
									string cmd = cmdLine + newModuleIPAddr + cmdOption;
									int rtnCode = system(cmd.c_str());
									if ( WEXITSTATUS(rtnCode) != 0 ) {
										//NIC failed to respond to ping
										string temp = "2";
										while (true)
										{
											cout << endl;
											prompt = "IP Address of '" + newModuleIPAddr + "' failed ping test, please validate. Do you want to continue or re-enter [1=continue, 2=re-enter] (2) > ";
											if ( noPrompting )
											  exit(1);
											pcommand = callReadline(prompt.c_str());
											if (pcommand)
											{
												if (strlen(pcommand) > 0) temp = pcommand;	
												callFree(pcommand);
											}
							
											if ( temp == "1" || temp == "2")
												break;
											else
											{
												temp = "2";
												cout << endl << "Invalid entry, please re-enter" << endl;
												if ( noPrompting )
													exit(1);
											}
										}
										cout << endl;
										if ( temp == "1")
											break;
									}
									else	// good ping
										break;
								}
								else
								{
									cout << endl << "Invalid IP Address format, xxx.xxx.xxx.xxx, please re-enter" << endl << endl;
									if ( noPrompting )
										exit(1);
								}
							}
						}
					}
	
					//set Module IP address
					string moduleIPAddrNameParm = "ModuleIPAddr" + oam.itoa(moduleID) + "-" + oam.itoa(nicID) + "-" + oam.itoa(i+1);
					try {
						sysConfig->setConfig(ModuleSection, moduleIPAddrNameParm, newModuleIPAddr);
					}
					catch(...)
					{
						cout << "ERROR: Problem setting IP address in the MariaDB ColumnStore System Configuration file" << endl;
						exit(1);
					}
	
					if ( newModuleHostName == oam::UnassignedName && moduleHostNameFound )
						// exit out to next module ID
						break;
	
					if (moduleType == "pm" && moduleDisableState == oam::ENABLEDSTATE) {
		
						switch(nicID) {
							case 1:
								performancemodule.moduleIP1 = newModuleIPAddr;
								break;
							case 2:
								performancemodule.moduleIP2 = newModuleIPAddr;
								break;
							case 3:
								performancemodule.moduleIP3 = newModuleIPAddr;
								break;
							case 4:
								performancemodule.moduleIP4 = newModuleIPAddr;
								break;
						}
						if ( maxPMNicCount < nicID )
							maxPMNicCount = nicID;
					}
	
					//save Nic host name and IP
					childmodule.moduleName = newModuleName;
					childmodule.moduleIP = newModuleIPAddr;
					childmodule.hostName = newModuleHostName;
					niclist.push_back(childmodule);
	
					if ( nicID > 1 )
						continue;

					//save Child modules
					if ( newModuleName != parentOAMModuleName) {
						childmodule.moduleName = newModuleName;
						childmodule.moduleIP = newModuleIPAddr;
						childmodule.hostName = newModuleHostName;
						childmodulelist.push_back(childmodule);
					}
	
					//set port addresses
					if ( newModuleName == parentOAMModuleName ) {
						parentOAMModuleHostName = newModuleHostName;
						parentOAMModuleIPAddr = newModuleIPAddr;

						//set Parent Processes Port IP Address
						string parentProcessMonitor = parentOAMModuleName + "_ProcessMonitor";
						sysConfig->setConfig(parentProcessMonitor, "IPAddr", parentOAMModuleIPAddr);
						sysConfig->setConfig(parentProcessMonitor, "Port", "8800");
						sysConfig->setConfig("ProcMgr", "IPAddr", parentOAMModuleIPAddr);
						//sysConfig->setConfig("ProcHeartbeatControl", "IPAddr", parentOAMModuleIPAddr);
						sysConfig->setConfig("ProcStatusControl", "IPAddr", parentOAMModuleIPAddr);
						string parentServerMonitor = parentOAMModuleName + "_ServerMonitor";
						sysConfig->setConfig(parentServerMonitor, "IPAddr", parentOAMModuleIPAddr);
						string portName = parentOAMModuleName + "_WriteEngineServer";
						sysConfig->setConfig(portName, "IPAddr", parentOAMModuleIPAddr);
						sysConfig->setConfig(portName, "Port", "8630");
	
						if( IserverTypeInstall == oam::INSTALL_COMBINE_DM_UM_PM ) {
	
							//set User Module's IP Addresses
							string Section = "ExeMgr" + oam.itoa(moduleID);
			
							sysConfig->setConfig(Section, "IPAddr", newModuleIPAddr);
							sysConfig->setConfig(Section, "Port", "8601");
							sysConfig->setConfig(Section, "Module", parentOAMModuleName);

							//set Performance Module's IP's to first NIC IP entered
							sysConfig->setConfig("DDLProc", "IPAddr", newModuleIPAddr);
							sysConfig->setConfig("DMLProc", "IPAddr", newModuleIPAddr);
						}

						//set User Module's IP Addresses
						if ( pmwithum ) {
							string Section = "ExeMgr" + oam.itoa(moduleID+umNumber);
		
							sysConfig->setConfig(Section, "IPAddr", newModuleIPAddr);
							sysConfig->setConfig(Section, "Port", "8601");
							sysConfig->setConfig(Section, "Module", parentOAMModuleName);

						}
		
						//setup rc.local file in module tmp dir
						if( !makeRClocal(moduleType , newModuleName, IserverTypeInstall) )
							cout << "makeRClocal error" << endl;
					}
					else
					{
						//set child Process Monitor Port IP Address
						string portName = newModuleName + "_ProcessMonitor";
						sysConfig->setConfig(portName, "IPAddr", newModuleIPAddr);
	
						sysConfig->setConfig(portName, "Port", "8800");
	
						//set child Server Monitor Port IP Address
						portName = newModuleName + "_ServerMonitor";
						sysConfig->setConfig(portName, "IPAddr", newModuleIPAddr);
						sysConfig->setConfig(portName, "Port", "8622");
		
						//set Performance Module WriteEngineServer Port IP Address
						if ( moduleType == "pm" ) {
							portName = newModuleName + "_WriteEngineServer";
							sysConfig->setConfig(portName, "IPAddr", newModuleIPAddr);
							sysConfig->setConfig(portName, "Port", "8630");
						}
	
						//set User Module's IP Addresses
						if ( moduleType == "um" ||
							( moduleType == "pm" && IserverTypeInstall == oam::INSTALL_COMBINE_DM_UM_PM ) ||
							( moduleType == "um" && IserverTypeInstall == oam::INSTALL_COMBINE_DM_UM ) ||
							( moduleType == "pm" && IserverTypeInstall == oam::INSTALL_COMBINE_PM_UM ) ||
							( moduleType == "pm" && pmwithum ) ) {

							string Section = "ExeMgr" + oam.itoa(moduleID);
							if ( moduleType == "pm" && pmwithum )
								Section = "ExeMgr" + oam.itoa(moduleID+umNumber);
		
							sysConfig->setConfig(Section, "IPAddr", newModuleIPAddr);
							sysConfig->setConfig(Section, "Port", "8601");
							sysConfig->setConfig(Section, "Module", newModuleName);
						}
		
						//set Performance Module's IP's to first NIC IP entered
						if ( newModuleName == "um1" ) {
							sysConfig->setConfig("DDLProc", "IPAddr", newModuleIPAddr);
							sysConfig->setConfig("DMLProc", "IPAddr", newModuleIPAddr);
						}
					}
					
					if ( !writeConfig(sysConfig) ) {
						cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
						exit(1);
					}

					//create associated local/etc directory for module
					string cmd = "mkdir " + installDir + "/local/etc/" + newModuleName + " > /dev/null 2>&1";
					system(cmd.c_str());
			
					if ( newModuleName != parentOAMModuleName) {		
						//make module file in local/etc/"modulename"
						if( !makeModuleFile(newModuleName, parentOAMModuleName) )
							cout << "makeModuleFile error" << endl;
					}
	
					//setup rc.local file in module tmp dir
					if( !makeRClocal(moduleType , newModuleName, IserverTypeInstall) )
						cout << "makeRClocal error" << endl;
	
					//setup DBRM Processes
					if ( newModuleName == parentOAMModuleName )
						sysConfig->setConfig("DBRM_Controller", "IPAddr", newModuleIPAddr);
	
					if ( moduleDisableState == oam::ENABLEDSTATE ) {
						DBRMworkernodeID++;
						string DBRMSection = "DBRM_Worker" + oam.itoa(DBRMworkernodeID);
						sysConfig->setConfig(DBRMSection, "IPAddr", newModuleIPAddr);
						sysConfig->setConfig(DBRMSection, "Module", newModuleName);
					}	

					// only support 1 nic ID per Amazon instance
					if (amazonInstall)
						break;

				} //end of nicID loop

				//enter storage for user module
				if ( moduleType == "um" && moduleDisableState == oam::ENABLEDSTATE) {
					//get EC2 volume name and info
					if ( UMStorageType == "external" && amazonInstall &&
						IserverTypeInstall != oam::INSTALL_COMBINE_DM_UM_PM ) {

						string volumeNameID = "UMVolumeName" + oam.itoa(moduleID);
						string volumeName = oam::UnassignedName;
						string deviceNameID = "UMVolumeDeviceName" + oam.itoa(moduleID);
						string deviceName = oam::UnassignedName;

						// prompt for volume ID
						try {
							volumeName = sysConfig->getConfig(InstallSection, volumeNameID);
							deviceName = sysConfig->getConfig(InstallSection, deviceNameID);
						}
						catch(...)
						{
							string volumeName = oam::UnassignedName;
						}

						string create = "n";
						if ( volumeName == oam::UnassignedName || volumeName.empty() || volumeName == "" )
						{
							create = "y";

							while(true)
							{
								pcommand = callReadline("Create an EBS volume for " + newModuleName + " ?  [y,n] (y) > ");
								{
									if (strlen(pcommand) > 0) create = pcommand;
									callFree(pcommand);
								}
								if ( create == "y" || create == "n" )
									break;
								else
									cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
								create = "y";
								if ( noPrompting )
									exit(1);
							}
						}
					
						if ( create == "n" ) {
							prompt = "Enter Volume ID assigned to module '" + newModuleName + "' (" + volumeName + ") > ";
							pcommand = callReadline(prompt.c_str());
							if (pcommand)
							{
								if (strlen(pcommand) > 0) volumeName = pcommand;	
								callFree(pcommand);
							}
	
							//get device name based on DBRoot ID
							deviceName = "/dev/sdf";
						}
						else
						{
							//create new UM volume
							try{
    								oam.addUMdisk(moduleID, volumeName, deviceName, UMVolumeSize);
							}
							catch(...) {
								cout << "ERROR: volume create failed for " + newModuleName << endl;
								return false;
							}
						}

						//write volume and device name
						try {
							sysConfig->setConfig(InstallSection, volumeNameID, volumeName);
							sysConfig->setConfig(InstallSection, deviceNameID, deviceName);
						}
						catch(...)
						{
							cout << "ERROR: Problem setting Volume/Device Names in the MariaDB ColumnStore System Configuration file" << endl;
							return false;
						}

						if ( !writeConfig(sysConfig) ) {
							cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
							exit(1);
						}

						string pathID = installDir + "/mysql/db";

						// check volume for attach and try to attach if not
						if( !attachVolume(newModuleHostName, volumeName, deviceName, pathID) ) {
							cout << "attachVolume error" << endl;
							exit(1);
						}
					}
				}

				//if upgrade, get list of configure dbroots
				DBRootConfigList dbrootConfigList;
				if ( reuseConfig == "y" ) 
				{
					try {
						oam.getSystemDbrootConfig(dbrootConfigList);
					}
					catch(...) {}
				}

				//enter dbroots for performance module
				if ( moduleType == "pm" && moduleDisableState == oam::ENABLEDSTATE) {
					//get number of dbroots
					string moduledbrootcount = "ModuleDBRootCount" + oam.itoa(moduleID) + "-" + oam.itoa(i+1);
					string tempCount;
					try {
						tempCount = sysConfig->getConfig(ModuleSection, moduledbrootcount);
					}
					catch(...)
					{
						cout << "ERROR: Problem setting DBRoot count in the MariaDB ColumnStore System Configuration file" << endl;
						exit(1);
					}

					unsigned int count = 0;
					if (tempCount != oam::UnassignedName )
						count = atoi(tempCount.c_str());

					string dbrootList;

					for ( unsigned int id = 1 ; id < count+1 ;  )
					{
						string moduledbrootid = "ModuleDBRootID" + oam.itoa(moduleID) + "-" + oam.itoa(id) + "-" + oam.itoa(i+1);
						try {
							string dbrootid = sysConfig->getConfig(ModuleSection, moduledbrootid);

							if ( dbrootid != oam::UnassignedName) {
								sysConfig->setConfig(ModuleSection, moduledbrootid, oam::UnassignedName);

								dbrootList = dbrootList + dbrootid;
								id ++;
								if ( id < count+1 )
									dbrootList = dbrootList + ",";
							}
						}
						catch(...)
						{
							cout << "ERROR: Problem setting DBRoot ID in the MariaDB ColumnStore System Configuration file" << endl;
							exit(1);
						}
					}

					vector <string> dbroots;
					string tempdbrootList;

					while(true)
					{
						dbroots.clear();
						bool matchFound = false;

						prompt = "Enter the list (Nx,Ny,Nz) or range (Nx-Nz) of DBRoot IDs assigned to module '" + newModuleName + "' (" + dbrootList + ") > ";
						pcommand = callReadline(prompt.c_str());
						if (pcommand)
						{
							if (strlen(pcommand) > 0) {
								tempdbrootList = pcommand;
								callFree(pcommand);
							}
							else
								tempdbrootList = dbrootList;
						}

						if ( tempdbrootList.empty())
						{
							if ( noPrompting )
								exit(1);

							continue;
						}

						//check for range
						int firstID;
						int lastID;
						string::size_type pos = tempdbrootList.find("-",0);
						if (pos != string::npos)
						{
							firstID = atoi(tempdbrootList.substr(0, pos).c_str());
							lastID = atoi(tempdbrootList.substr(pos+1, 200).c_str());

							if ( firstID >= lastID ) {
								cout << "Invalid Entry, please re-enter" << endl;
								if ( noPrompting )
									exit(1);

								continue;
							}
							else
							{
								for ( int id = firstID ; id < lastID+1 ; id++ )
								{
									dbroots.push_back(oam.itoa(id));
								}
							}
						}
						else
						{
							boost::char_separator<char> sep(",");
							boost::tokenizer< boost::char_separator<char> > tokens(tempdbrootList, sep);
							for ( boost::tokenizer< boost::char_separator<char> >::iterator it = tokens.begin();
									it != tokens.end();
									++it)
							{
								dbroots.push_back(*it);
							}
						}

						//if pm1, make sure DBRoot #1 is in the list
						if ( newModuleName == "pm1" )
						{
							bool found = false;
							std::vector<std::string>::iterator list = dbroots.begin();
							for (; list != dbroots.end() ; list++)
							{
								if ( *list == "1" ) 
								{
									found = true;
									break;
								}
							}

							if ( !found )
							{
								cout << endl << "Invalid Entry, Module pm1 has to have DBRoot #1 assigned to it, please 	re-enter" << endl;
								if ( noPrompting )
									exit(1);
								continue;
							}
						}

						//check and see if DBRoot ID already used
						std::vector<std::string>::iterator list = dbroots.begin();
						for (; list != dbroots.end() ; list++)
						{
							bool inUse = false;
							matchFound = false;
							DBRootList::iterator list1 = dbrootlist.begin();
							for (; list1 != dbrootlist.end() ; list1++)
							{
								if ( *list == (*list1).dbrootID ) {
									cout << "Invalid Entry, DBRoot ID " + *list + " already assigned to '" + (*list1).moduleName + "', please re-enter" << endl;
									if ( noPrompting )
										exit(1);
									inUse = true;
									break;
								}
							}

							if ( inUse)
								break;
							else 
							{	// if upgrade, dont allow a new DBRoot id to be entered
								if ( reuseConfig == "y" )
								{
									DBRootConfigList::iterator pt = dbrootConfigList.begin();
									for( ; pt != dbrootConfigList.end() ; pt++)
									{
										if ( *list == oam.itoa(*pt) ) {
											matchFound = true;
											break;
										}
									}

									if ( !matchFound) {
										//get any unassigned DBRoots
										DBRootConfigList undbrootlist;
										try {
											oam.getUnassignedDbroot(undbrootlist);
										}
										catch(...) {}
						
										if ( !undbrootlist.empty() )
										{
											DBRootConfigList::iterator pt1 = undbrootlist.begin();
											for( ; pt1 != undbrootlist.end() ; pt1++)
											{
												if ( *list == oam.itoa(*pt1) ) {
													matchFound = true;
													break;
												}
											}
										}

										if ( !matchFound) {
											cout << "Invalid Entry, DBRoot ID " + *list + " doesn't exist, can't add a new DBRoot during upgrade process, please re-enter" << endl;
											if ( noPrompting )
												exit(1);
											break;
										}
									}
								}
								else	// new install, set to found
									matchFound = true;
							}
						}

						if ( matchFound )
						break;
					}

					int id=1;
					std::vector<std::string>::iterator it = dbroots.begin();
					for (; it != dbroots.end() ; it++, ++id)
					{
						//save Nic host name and IP
						dbrootmodule.moduleName = newModuleName;
						dbrootmodule.dbrootID = *it;
						dbrootlist.push_back(dbrootmodule);

						//store DBRoot ID
						string moduledbrootid = "ModuleDBRootID" + oam.itoa(moduleID) + "-" + oam.itoa(id) + "-" + oam.itoa(i+1);
						try {
							sysConfig->setConfig(ModuleSection, moduledbrootid, *it);
						}
						catch(...)
						{
							cout << "ERROR: Problem setting DBRoot ID in the MariaDB ColumnStore System Configuration file" << endl;
							exit(1);
						}

						string DBrootID = "DBRoot" + *it;
						string pathID = installDir + "/data" + *it;
				
						try {
							sysConfig->setConfig(SystemSection, DBrootID, pathID);
						}
						catch(...)
						{
							cout << "ERROR: Problem setting DBRoot in the MariaDB ColumnStore System Configuration file" << endl;
							return false;
						}

						//create data directory
						cmd = "mkdir " + pathID + " > /dev/null 2>&1";
						system(cmd.c_str());
						cmd = "chmod 755 " + pathID + " > /dev/null 2>&1";
						system(cmd.c_str());

						//get EC2 volume name and info
						if ( DBRootStorageType == "external" && amazonInstall) {
							cout << endl << "*** Setup External EBS Volume for DBRoot #" << *it << " ***" << endl << endl;

							string volumeNameID = "PMVolumeName" + *it;
							string volumeName = oam::UnassignedName;
							string deviceNameID = "PMVolumeDeviceName" + *it;
							string deviceName = oam::UnassignedName;
							string amazonDeviceNameID = "PMVolumeAmazonDeviceName" + *it;
							string amazondeviceName = oam::UnassignedName;

							try {
								volumeName = sysConfig->getConfig(InstallSection, volumeNameID);
								deviceName = sysConfig->getConfig(InstallSection, deviceNameID);
								amazondeviceName = sysConfig->getConfig(InstallSection, amazonDeviceNameID);
							}
							catch(...)
							{}

							if ( reuseConfig == "n"  && ( volumeName == oam::UnassignedName || volumeName.empty() || volumeName == "" ) )
							{
								string create = "y";
		
								cout << "*** NOTE: You have the option to provide an" << endl;
								cout << "          existing EBS Volume ID or have a Volume created" << endl << endl;

								while(true)
								{
									pcommand = callReadline("Create a new EBS volume for DBRoot #" + *it + " ?  [y,n] (y) > ");
									if (pcommand)
									{
										if (strlen(pcommand) > 0) create = pcommand;
										callFree(pcommand);
									}
									if ( create == "y" || create == "n" )
										break;
									else
										cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
									create = "y";
									if ( noPrompting )
										exit(1);
								}
	
								if ( create == "n" ) {
									prompt = "Enter Volume ID for '" + DBrootID + "' (" + volumeName + ") > ";
									pcommand = callReadline(prompt.c_str());
									if (pcommand)
									{
										if (strlen(pcommand) > 0) volumeName = pcommand;	
										callFree(pcommand);
									}

									//get device name based on DBRoot ID
									oam::storageID_t st;
									try {
										st = oam.getAWSdeviceName( atoi((*it).c_str()) );
									}
									catch(...) {}
					
									deviceName = boost::get<0>(st);
									amazondeviceName = boost::get<1>(st);

									// update fstabs
									string entry = oam.updateFstab( amazondeviceName, *it);
								}
								else
								{
									// create amazon ebs DBRoot
									try
									{
										DBRootConfigList dbrootlist;
										dbrootlist.push_back(atoi((*it).c_str()));
	
										oam.addDbroot(1, dbrootlist, PMVolumeSize);
							
										sleep(2);
										try {
											volumeName = sysConfig->getConfig(InstallSection, volumeNameID);
											deviceName = sysConfig->getConfig(InstallSection, deviceNameID);
											amazondeviceName = sysConfig->getConfig(InstallSection, amazonDeviceNameID);
										}
										catch(...)
										{}
									}
									catch (exception& e)
									{
										cout << endl << "**** addDbroot Failed: " << e.what() << endl;
										exit(1);
									}
								}
							}
							else
							{
								prompt = "Enter Volume ID for '" + DBrootID + "' (" + volumeName + ") > ";
								pcommand = callReadline(prompt.c_str());
								if (pcommand)
								{
									if (strlen(pcommand) > 0) volumeName = pcommand;	
									callFree(pcommand);
								}

								// update fstabs
								string entry = oam.updateFstab( amazondeviceName, *it);

							}

							//write volume and device name
							try {
								sysConfig->setConfig(InstallSection, volumeNameID, volumeName);
								sysConfig->setConfig(InstallSection, deviceNameID, deviceName);
								sysConfig->setConfig(InstallSection, amazonDeviceNameID, amazondeviceName);
							}
							catch(...)
							{
								cout << "ERROR: Problem setting Volume/Device Names in the MariaDB ColumnStore System Configuration file" << endl;
								return false;
							}

							if ( !writeConfig(sysConfig) ) {
								cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
								exit(1);
							}

							// check volume for attach and try to attach if not
							if( !attachVolume(newModuleHostName, volumeName, deviceName, pathID) ) {
								cout << "attachVolume error" << endl;
								exit(1);
							}
						}
					}

					//store number of dbroots
					moduledbrootcount = "ModuleDBRootCount" + oam.itoa(moduleID) + "-" + oam.itoa(i+1);
					try {
						sysConfig->setConfig(ModuleSection, moduledbrootcount, oam.itoa(dbroots.size()));
					}
					catch(...)
					{
						cout << "ERROR: Problem setting DBRoot count in the MariaDB ColumnStore System Configuration file" << endl;
						exit(1);
					}
					//total dbroots on the system
					DBRootCount = DBRootCount + dbroots.size();
				}

				if ( !writeConfig(sysConfig) ) {
					cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
					exit(1);
				}

				if (moduleType == "pm" && moduleDisableState == oam::ENABLEDSTATE )
					performancemodulelist.push_back(performancemodule);
			} //end of k (moduleCount) loop

			if ( moduleSkip ) {
				moduleSkip = false;
				moduleID = saveModuleID;
			}
			else
				break;
		}

		if ( !writeConfig(sysConfig) ) {
			cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
			exit(1);
		}

	} //end of i for loop

	try {
		sysConfig->setConfig(SystemSection, "DBRootCount", oam.itoa(DBRootCount));
	}
	catch(...)
	{
		cout << "ERROR: Problem setting DBRoot Count in the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//if cloud, copy fstab in module tmp dir
	if ( amazonInstall)
		if( !copyFstab("pm1") )
			cout << "copyFstab error" << endl;


	//check 'files per parition' with number of dbroots
	//checkFilesPerPartion(DBRootCount, sysConfig);

	//setup DBRM Controller
	sysConfig->setConfig("DBRM_Controller", "NumWorkers", oam.itoa(DBRMworkernodeID));

	//set ConnectionsPerPrimProc
	try {
		sysConfig->setConfig("PrimitiveServers", "ConnectionsPerPrimProc", oam.itoa(maxPMNicCount*2));
	}
	catch(...)
	{
		cout << "ERROR: Problem setting ConnectionsPerPrimProc in the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//set the PM Ports based on Number of PM modules equipped, if any equipped
	int minPmPorts = 32;
	sysConfig->setConfig("PrimitiveServers", "Count", oam.itoa(pmNumber));

	int pmPorts = pmNumber * (maxPMNicCount*2);
	if ( pmPorts < minPmPorts )
		pmPorts = minPmPorts;

	if ( pmNumber > 0 )
	{
		const string PM = "PMS";

		for ( int pmsID = 1; pmsID < pmPorts+1 ; )
		{
			for (unsigned int j = 1 ; j < maxPMNicCount+1 ; j++)
			{
				PerformanceModuleList::iterator list1 = performancemodulelist.begin();
		
				for (; list1 != performancemodulelist.end() ; list1++)
				{
					string pmName = PM + oam.itoa(pmsID);
					string IpAddr;
					switch(j) {
						case 1:
							IpAddr = (*list1).moduleIP1;
							break;
						case 2:
							IpAddr = (*list1).moduleIP2;
							break;
						case 3:
							IpAddr = (*list1).moduleIP3;
							break;
						case 4:
							IpAddr = (*list1).moduleIP4;
							break;
					}
					if ( !IpAddr.empty() && IpAddr != oam::UnassignedIpAddr ) {
						sysConfig->setConfig(pmName, "IPAddr", IpAddr);
						sysConfig->setConfig(pmName, "Port", "8620");
						pmsID++;
						if ( pmsID > pmPorts )
							break;
					}
				}
				if ( pmsID > pmPorts )
					break;
			}
		}
	}

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//setup local OS Files
	if( !setOSFiles(parentOAMModuleName, IserverTypeInstall) ) {
		cout << "setOSFiles error" << endl;
		exit(1);
	}

	//create directories on dbroot1
	if( !createDbrootDirs(DBRootStorageType) ) {
		cout << "createDbrootDirs error" << endl;
		exit(1);
	}

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}
	
	//check if dbrm data resides in older directory path and inform user if it does
	dbrmDirCheck();

	if ( IserverTypeInstall == oam::INSTALL_COMBINE_DM_UM_PM && pmNumber == 1) {
		//run the mysql / mysqld setup scripts
		cout << endl << "===== Running the MariaDB ColumnStore MariaDB ColumnStore setup scripts =====" << endl << endl;

		checkMysqlPort(mysqlPort, sysConfig);

		// call the mysql setup scripts
		mysqlSetup();
		sleep(5);
	}

	int thread_id = 0;

	pthread_t thr[childmodulelist.size()];
	
	/* create a thread_data_t argument array */
	thread_data_t thr_data[childmodulelist.size()];

	string install = "y";

	if ( IserverTypeInstall != oam::INSTALL_COMBINE_DM_UM_PM || 
			pmNumber > 1 ) {
		//
		// perform remote install of other servers in the system
		//
		cout << endl << "===== System Installation =====" << endl << endl;
	
		cout << "System Configuration is complete, System Installation is the next step." << endl;

		while(true)
		{
			pcommand = callReadline("Would you like to continue with the System Installation? [y,n] (y) > ");
			if (pcommand)
			{
				if (strlen(pcommand) > 0) install = pcommand;
				callFree(pcommand);
			}
			if ( install == "y" || install == "n" )
				break;
			else
				cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
			install = "y";
			if ( noPrompting )
				exit(1);
		}
	
		if ( install == "y" ) {
	
			SystemSoftware systemsoftware;
		
			try
			{
				oam.getSystemSoftware(systemsoftware);
			}
			catch (exception& e)
			{
				cout << " ERROR: reading getSystemSoftware API" << endl;
				exit (1);
			}

			cout << endl;

			if ( EEPackageType == "rpm" )
			{
				cout << "Performing an MariaDB ColumnStore System install using RPM packages" << endl; 
				cout << "located in the " + HOME + " directory." << endl << endl;
			}
			else
			{
				if ( EEPackageType == "binary" )
				{
					cout << "Performing an MariaDB ColumnStore System install using a Binary package" << endl; 
					cout << "located in the " + HOME + " directory." << endl << endl;
				}
				else
				{
					cout << "Performing an MariaDB ColumnStore System install using using DEB packages" << endl;
					cout << "located in the " + HOME + " directory." << endl;
				}
			}
	
			//check if pkgs are located in $HOME directory
			string version = systemsoftware.Version + "-" + systemsoftware.Release;
			if ( EEPackageType == "rpm")
				columnstorePackage = HOME + "/" + "mariadb-columnstore-" + version + "*.rpm";
			else
				if ( EEPackageType == "deb") 
					columnstorePackage = HOME + "/" + "mariadb-columnstore-" + version + "*.deb";
				else
					columnstorePackage = HOME + "/" + "mariadb-columnstore-" + version + "*.bin.tar.gz";

  	       		if( !pkgCheck(columnstorePackage) )
            		exit(1);
 
			if ( password.empty() )
			{
				cout << endl;
				cout << "Next step is to enter the password to access the other Servers." << endl;
				cout << "This is either your password or you can default to using a ssh key" << endl;
				cout << "If using a password, the password needs to be the same on all Servers." << endl << endl;
			}

			while(true)
			{	
				char  *pass1, *pass2;

				if ( noPrompting ) {
					cout << "Enter password, hit 'enter' to default to using a ssh key, or 'exit' > " << endl;
					if ( password.empty() )
						password = "ssh";
					break;
				}

				//check for command line option password
				if ( !password.empty() )
					break;

				pass1=getpass("Enter password, hit 'enter' to default to using a ssh key, or 'exit' > ");
				if ( strcmp(pass1, "") == 0 ) {
					password = "ssh";
					break;
				}

				if ( pass1 == "exit")
					exit(0);

				string p1 = pass1;
				pass2=getpass("Confirm password > ");
				string p2 = pass2;
				if ( p1 == p2 ) {
					password = p2;
					break;
				}
				else
					cout << "Password mismatch, please re-enter" << endl;
			}

			//add single quote for special characters
			if ( password != "ssh" )
			{
				password = "'" + password + "'";
			}

			checkSystemMySQLPort(mysqlPort, sysConfig, USER, password, childmodulelist, IserverTypeInstall, pmwithum);

			if ( ( IserverTypeInstall == oam::INSTALL_COMBINE_DM_UM_PM ) ||
				( (IserverTypeInstall != oam::INSTALL_COMBINE_DM_UM_PM) && pmwithum ) )
			{
				cout << endl << "===== Running the MariaDB ColumnStore MariaDB ColumnStore setup scripts =====" << endl << endl;

				// call the mysql setup scripts
				mysqlSetup();
				sleep(5);
			}

			if ( mysqlpw != oam::UnassignedName || mysqlpw != " " )
			{
				mysqlpw = "'" + mysqlpw + "'";
				pwprompt = "--password=" + mysqlpw;
			}

			ChildModuleList::iterator list1 = childmodulelist.begin();
			for (; list1 != childmodulelist.end() ; list1++)
			{
				string remoteModuleName = (*list1).moduleName;
				string remoteModuleIP = (*list1).moduleIP;
				string remoteHostName = (*list1).hostName;
				string remoteModuleType = remoteModuleName.substr(0,MAX_MODULE_TYPE_SIZE);
	
				string debug_logfile;
				string logfile;
				if ( remote_installer_debug == "1" ) {
					logfile = "/tmp/";
					logfile += remoteModuleName + "_" + EEPackageType + "_install.log";
					debug_logfile = " > " + logfile;
				}

				if ( remoteModuleType == "um" ||
					(remoteModuleType == "pm" && IserverTypeInstall == oam::INSTALL_COMBINE_DM_UM_PM) ||
					(remoteModuleType == "pm" && pmwithum) )
				{
					cout << endl << "----- Performing Install on '" + remoteModuleName + " / " + remoteHostName + "' -----" << endl << endl;

					if ( remote_installer_debug == "1" )
						cout << "Install log file is located here: " + logfile << endl << endl;

					if ( EEPackageType != "binary" ) {
						string temppwprompt = pwprompt;
						if ( pwprompt == " " )
							temppwprompt = "none";

						//run remote installer script
						cmd = installDir + "/bin/user_installer.sh " + remoteModuleName + " " + remoteModuleIP + " " + password + " " + version + " initial " + EEPackageType + " " + nodeps + " " + temppwprompt + " " + mysqlPort + " " + remote_installer_debug + " " + debug_logfile;

//cout << cmd << endl;
						if ( thread_remote_installer ) {
							thr_data[thread_id].command = cmd;

							int status = pthread_create (&thr[thread_id], NULL, (void*(*)(void*)) &remoteInstallThread, &thr_data[thread_id]);
					
							if ( status != 0 )
							{
								cout << "remoteInstallThread failed for " << remoteModuleName << ", exiting" << endl;
								exit (1);
							}
							thread_id++;
						}
						else
						{
							int rtnCode = system(cmd.c_str());
							if (WEXITSTATUS(rtnCode) != 0) {
								cout << endl << "Error returned from user_installer.sh" << endl;
								exit(1);
							}

							//check for mysql password on remote UM
							if ( pwprompt == " " ) {
								//start mysqld
								cmd = installDir + "/bin/remote_command.sh " + remoteModuleIP + " " + password + " '" + installDir + "/mysql/mysql-Columnstore start'";
								int rtnCode = system(cmd.c_str());
								if (WEXITSTATUS(rtnCode) != 0) {
									cout << endl << "Error returned from mysql-Columnstore start" << endl;
									exit(1);
								}

								//try to login
								cmd = installDir + "/bin/remote_command.sh " + remoteModuleIP + " " + password + " '" + installDir + "/mysql/bin/mysql --defaults-file=" + installDir + "/mysql/my.cnf -u root " + pwprompt + " -e status' 1 > /tmp/idbmysql.log 2>&1";
								rtnCode = system(cmd.c_str());
								if (WEXITSTATUS(rtnCode) != 0) {
									cout << endl << "Error returned from remote_command.sh" << endl;
									exit(1);
								}
	
								if (oam.checkLogStatus("/tmp/idbmysql.log", "ERROR .my.cnf") ) {
									// password needed check and get password from remote UM
									cmd = installDir + "/bin/remote_command.sh " + remoteModuleIP + " " + password + " '" + installDir + "bin/getMySQLpw > /tmp/mysqlpw.log 2>&1";
									rtnCode = system(cmd.c_str());
									if (WEXITSTATUS(rtnCode) != 0) {
										cout << endl << "MariaDB ColumnStore login failure, MySQL Root password is set." << endl;
										cout <<  "Need MariaDB ColumnStore password configuration file " + HOME + "/.my.cnf on " << remoteModuleName << endl;
										exit(1);
									}

									//get password from local tmp file
									mysqlpw = getmysqlpw("/tmp/mysqlpw.log");

									if ( mysqlpw != oam::UnassignedName )
									{
										mysqlpw = "'" + mysqlpw + "'";
										pwprompt = "--password=" + mysqlpw;
									}

									cmd = installDir + "/bin/remote_command.sh " + remoteModuleIP + " " + password + " '" + installDir + "/mysql/bin/mysql --defaults-file=" + installDir + "/mysql/my.cnf -u root " + pwprompt + " -e status' 1 > /tmp/idbmysql.log 2>&1";
									rtnCode = system(cmd.c_str());
									if (WEXITSTATUS(rtnCode) != 0) {
										cout << endl << "MariaDB ColumnStore  login failure, password mismatch in " + HOME + ".my.cnf on " << remoteModuleName << endl;
										exit(1);
									}
								}
								else
								{
									if (!oam.checkLogStatus("/tmp/idbmysql.log", "Columnstore") ) {
										cout << endl << "ERROR: MariaDB ColumnStore runtime error, exit..." << endl << endl;
										system("cat /tmp/idbmysql.log");
										exit (1);
									}
									else
									{
										cout << endl << "Additional MariaDB ColumnStore Installation steps Successfully Completed on '" + remoteModuleName + "'" << endl << endl;

										cmd = installDir + "/bin/remote_command.sh " + remoteModuleIP + " " + password + " '" + installDir + "/mysql/mysql-Columnstore stop'";
										int rtnCode = system(cmd.c_str());
										if (WEXITSTATUS(rtnCode) != 0) {
											cout << endl << "Error returned from mysql-Columnstore stop" << endl;
											exit(1);
										}
										unlink("/tmp/idbmysql.log");
										break;
									}
								}
	
								//re-run post-mysql-install with password
								cmd = installDir + "/bin/remote_command.sh " + remoteModuleIP + " " + password + " '" + installDir + "/bin/post-mysql-install " + pwprompt + "' < /tmp/post-mysql-install.log";
								rtnCode = system(cmd.c_str());
								if (WEXITSTATUS(rtnCode) != 0) {
									cout << endl << "Error returned from post-mysql-install, check /tmp/post-mysql-install.log" << endl;
									exit(1);
								}
								else
									cout << endl << "post-mysql-install Successfully Completed" << endl;
							}
						}
					}
					else
					{	// do a binary package install
						string binservertype = serverTypeInstall;
						if ( pmwithum )
							binservertype = "pmwithum";

						//check my.cnf port in-user on remote node
//						checkRemoteMysqlPort(remoteModuleIP, remoteModuleName, USER, password, mysqlPort, sysConfig);

						cmd = installDir + "/bin/binary_installer.sh " + remoteModuleName + " " +
							remoteModuleIP + " " + password + " " + columnstorePackage + " " + remoteModuleType +
							" initial " + binservertype + " " + mysqlPort + " " + remote_installer_debug +
							" " + installDir + " " + debug_logfile;
						
						if ( thread_remote_installer ) {
							thr_data[thread_id].command = cmd;

							int status = pthread_create (&thr[thread_id], NULL, (void*(*)(void*)) &remoteInstallThread, &thr_data[thread_id]);
					
							if ( status != 0 )
							{
								cout << "remoteInstallThread failed for " << remoteModuleName << ", exiting" << endl;
								exit (1);
							}
					
							thread_id++;
						}
						else
						{
							int rtnCode = system(cmd.c_str());
							if (WEXITSTATUS(rtnCode) != 0) {
								cout << endl << "Error returned from user_installer.sh" << endl;
								exit(1);
							}
						}
					}
				}
				else
				{
					if ( (remoteModuleType == "pm" && IserverTypeInstall != oam::INSTALL_COMBINE_DM_UM_PM) ||
						(remoteModuleType == "pm" && !pmwithum ) )
					{
						cout << endl << "----- Performing Install on '" + remoteModuleName + " / " + remoteHostName + "' -----" << endl << endl;

						if ( remote_installer_debug == "1" )
							cout << "Install log file is located here: " + logfile << endl << endl;

						if ( EEPackageType != "binary" ) {
							//run remote installer script
							cmd = installDir + "/bin/performance_installer.sh " + remoteModuleName + " " + remoteModuleIP + " " + password + " " + version + " initial " + EEPackageType + " " + nodeps + " " + remote_installer_debug + " " + debug_logfile;

//cout << cmd << endl;
							if ( thread_remote_installer ) {
								thr_data[thread_id].command = cmd;

								int status = pthread_create (&thr[thread_id], NULL, (void*(*)(void*)) &remoteInstallThread, &thr_data[thread_id]);
						
								if ( status != 0 )
								{
									cout << "remoteInstallThread failed for " << remoteModuleName << ", exiting" << endl;
									exit (1);
								}
						
								thread_id++;
							}
							else
							{
								int rtnCode = system(cmd.c_str());
								if (WEXITSTATUS(rtnCode) != 0) {
									cout << endl << "Error returned from performance_installer.sh" << endl;
									exit(1);
								}
							}
						}
						else	
						{	// do a binary package install
							string binservertype = serverTypeInstall;
							if ( pmwithum )
								binservertype = "pmwithum";
							cmd = installDir + "/bin/binary_installer.sh " + remoteModuleName + " " + remoteModuleIP +
								" " + password + " " + columnstorePackage + " " + remoteModuleType + " initial " +
								binservertype + " " + mysqlPort + " " + remote_installer_debug + " " + installDir + " " +
								debug_logfile;

							if ( thread_remote_installer ) {
								thr_data[thread_id].command = cmd;

								int status = pthread_create (&thr[thread_id], NULL, (void*(*)(void*)) &remoteInstallThread, &thr_data[thread_id]);
						
								if ( status != 0 )
								{
									cout << "remoteInstallThread failed for " << remoteModuleName << ", exiting" << endl;
									exit (1);
								}
						
								thread_id++;
							}
							else
							{
								int rtnCode = system(cmd.c_str());
								if (WEXITSTATUS(rtnCode) != 0) {
									cout << endl << "Error returned from user_installer.sh" << endl;
									exit(1);
								}
							}
						}
					}
				}
			}

			if ( thread_remote_installer ) {
		
				//wait until remove install Thread Count is at zero or hit timeout
				cout << endl << "MariaDB ColumnStore Package being installed, please wait ...";
				cout.flush();
			
				/* block until all threads complete */
				for (thread_id = 0; thread_id < (int) childmodulelist.size(); ++thread_id) {
					pthread_join(thr[thread_id], NULL);
				}
		
				cout << "  DONE" << endl;
			}
		}
	}

	//configure data redundancy
	string glusterconfig = installDir + "/bin/glusterconf";

	if (gluster )
	{
		cout << endl;
		string start = "y";
		if ( reuseConfig == "y" )
			start = "n";

		while(true)
		{
			pcommand = callReadline("Would you like to configure MariaDB ColumnStore GlusterFS Data Redundancy? [y,n] (" + start + ") > ");
			if (pcommand)
			{
				if (strlen(pcommand) > 0) start = pcommand;
				callFree(pcommand);
			}
			if ( start == "y" || start == "n" )
				break;
			else
				cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
			start = "y";
			if ( noPrompting )
				exit(1);
		}
	
		if ( start == "y" ) {
			cout << endl << "===== Configuring MariaDB ColumnStore Data Redundancy Functionality =====" << endl << endl;
			int ret = system(glusterconfig.c_str());
			if ( WEXITSTATUS(ret) != 0 )
			{
				cerr << endl << "There was an error in the Data Redundancy setup, exiting..." << endl;
				exit(1);
			}
		}
	}

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//check if local MariaDB ColumnStore system logging is working
	cout << endl << "===== Checking MariaDB ColumnStore System Logging Functionality =====" << endl << endl;

	if ( rootUser)
		cmd = installDir + "/bin/syslogSetup.sh status  > /dev/null 2>&1";
	else
		cmd = "sudo " + installDir + "/bin/syslogSetup.sh --installdir=" + installDir + " status  > /dev/null 2>&1";

	int ret = system(cmd.c_str());
	if ( WEXITSTATUS(ret) != 0)
		cerr << "WARNING: The MariaDB ColumnStore system logging not correctly setup and working" << endl;
	else
		cout << "The MariaDB ColumnStore system logging is setup and working on local server" << endl;

	cout << endl << "MariaDB ColumnStore System Configuration and Installation is Completed" << endl;

	//
	// startup MariaDB ColumnStore
	//

	if ( IserverTypeInstall != oam::INSTALL_COMBINE_DM_UM_PM || 
			pmNumber > 1 ) {
		//
		// perform MariaDB ColumnStore system startup
		//
		cout << endl << "===== MariaDB ColumnStore System Startup =====" << endl << endl;
	
		string start = "y";
		cout << "System Installation is complete. If any part of the install failed," << endl;
		cout << "the problem should be investigated and resolved before continuing." << endl << endl;
		while(true)
		{
			pcommand = callReadline("Would you like to startup the MariaDB ColumnStore System? [y,n] (y) > ");
			if (pcommand)
			{
				if (strlen(pcommand) > 0) start = pcommand;
				callFree(pcommand);
			}
			if ( start == "y" || start == "n" )
				break;
			else
				cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
			start = "y";
			if ( noPrompting )
				exit(1);
		}
	
		if ( start == "y" ) {
	
			if (hdfs)
			{
				cout << endl << "----- Starting MariaDB ColumnStore Service on all Modules -----" << endl << endl;
				string cmd = "pdsh -a '" + installDir + "/bin/columnstore restart' > /tmp/postConfigure.pdsh 2>&1";
				system(cmd.c_str());
				if (oam.checkLogStatus("/tmp/postConfigure.pdsh", "exit") ) {
					cout << endl << "ERROR: Starting MariaDB ColumnStore Service failue, check /tmp/postConfigure.pdsh. exit..." << endl;
					exit (1);
				}
			}
			else
			{
				if ( password.empty() ) {
					while(true)
					{	
						char  *pass1, *pass2;
		
						if ( noPrompting ) {
							cout << "Enter your password, hit 'enter' to default to using a ssh key, or 'exit' > " << endl;
							if ( password.empty() )
								password = "ssh";
							break;
						}
		
						//check for command line option password
						if ( !password.empty() )
							break;
		
						pass1=getpass("Enter your password, hit 'enter' to default to using a ssh key, or 'exit' > ");
						if ( strcmp(pass1, "") == 0 ) {
							password = "ssh";
							break;
						}
		
						if ( strcmp(pass1, "exit") == 0 )
							exit(0);
						string p1 = pass1;
						pass2=getpass("Confirm password > ");
						string p2 = pass2;
						if ( p1 == p2 ) {
							password = p2;
							break;
						}
						else
							cout << "Password mismatch, please re-enter" << endl;
					}
		
					//add single quote for special characters
					if ( password != "ssh" )
					{
						password = "'" + password + "'";
					}
				}
		
				ChildModuleList::iterator list1 = childmodulelist.begin();
			
				for (; list1 != childmodulelist.end() ; list1++)
				{
					string remoteModuleName = (*list1).moduleName;
					string remoteModuleIP = (*list1).moduleIP;
					string remoteHostName = (*list1).hostName;
		
					//run remote command script
					cout << endl << "----- Starting MariaDB ColumnStore on '" + remoteModuleName + "' -----" << endl << endl;

					if ( install == "n" ) 
					{	// didnt do a full install, push the config file
						cmd = installDir + "/bin/remote_scp_put.sh " + remoteModuleIP + " " + installDir + "/etc/Columnstore.xml  > /dev/null 2>&1";
						system(cmd.c_str());
					}

					cmd = installDir + "/bin/remote_command.sh " + remoteModuleIP + " " + password + " '" + installDir + "/bin/columnstore restart' 0";
					int rtnCode = system(cmd.c_str());

					if (WEXITSTATUS(rtnCode) != 0)
						cout << "Error with running remote_command.sh" << endl;
					else
						cout << "MariaDB ColumnStore successfully started" << endl;
				}
		
				//start MariaDB ColumnStore on local server
				cout << endl << "----- Starting MariaDB ColumnStore on local server -----" << endl << endl;
				cmd = installDir + "/bin/columnstore restart > /dev/null 2>&1";
				int rtnCode = system(cmd.c_str());
				if (WEXITSTATUS(rtnCode) != 0) {
					cout << "Error Starting MariaDB ColumnStore local module" << endl;
					cout << "Installation Failed, exiting" << endl;
					exit (1);
				}
				else
					cout << "MariaDB ColumnStore successfully started" << endl;
			}
		}
		else
		{
			cout << endl << "You choose not to Start the MariaDB ColumnStore Software at this time." << endl;
			exit (1);
		}
	}
	else // Single Server start
	{
		cout << endl << "===== MariaDB ColumnStore System Startup =====" << endl << endl;
	
		string start = "y";
		cout << "System Installation is complete." << endl;
		cout << "If an error occurred while running the MariaDB ColumnStore setup scripts," << endl;
		cout << "this will need to be corrected and postConfigure will need to be re-run." << endl << endl;
		while(true)
		{
			pcommand = callReadline("Would you like to startup the MariaDB ColumnStore System? [y,n] (y) > ");
			if (pcommand)
			{
				if (strlen(pcommand) > 0) start = pcommand;
				callFree(pcommand);
			}
			if ( start == "y" || start == "n" )
				break;
			else
				cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
			start = "y";
			if ( noPrompting )
				exit(1);
		}
	
		if ( start == "y" ) {
			//start MariaDB ColumnStore on local server
			cout << endl << "----- Starting MariaDB ColumnStore on local Server '" + parentOAMModuleName + "' -----" << endl << endl;
			string cmd = installDir + "/bin/columnstore restart > /dev/null 2>&1";
			int rtnCode = system(cmd.c_str());
			if (WEXITSTATUS(rtnCode) != 0) {
				cout << "Error Starting MariaDB ColumnStore local module" << endl;
				cout << "Installation Failed, exiting" << endl;
				exit (1);
			}
			else
				cout << endl << "MariaDB ColumnStore successfully started" << endl;
		}
		else
		{
			cout << endl << "You choose not to Start the MariaDB ColumnStore Software at this time." << endl;
			exit (1);
		}
	}

	cout << endl << "MariaDB ColumnStore Database Platform Starting, please wait .";
	cout.flush();
	
	if ( waitForActive() ) {
		cout << " DONE" << endl;

		if (hdfs)
			cmd = "bash -c '. " + installDir + "/bin/" + DataFileEnvFile + ";" + installDir + "/bin/dbbuilder 7 > /tmp/dbbuilder.log'";
		else
			cmd = installDir + "/bin/dbbuilder 7 > /tmp/dbbuilder.log";

		system(cmd.c_str());

		if (oam.checkLogStatus("/tmp/dbbuilder.log", "System Catalog created") )
			cout << endl << "System Catalog Successfully Created" << endl;
		else
		{
			if ( ! oam.checkLogStatus("/tmp/dbbuilder.log", "System catalog appears to exist") )
			{
				cout << endl << "System Catalog Create Failure" << endl;
				cout << "Check latest log file in /tmp/dbbuilder.log.*" << endl;
				exit (1);
			}
		}

		//set mysql replication, if wasn't setup before on system
		if ( mysqlRep  ) 
		{
			cout << endl << "Run MariaDB ColumnStore Replication Setup.. ";
			cout.flush();

			//send message to procmon's to run upgrade script
			int status = sendReplicationRequest(IserverTypeInstall, password, mysqlPort, pmwithum);

			if ( status != 0 ) {
				cout << endl << " MariaDB ColumnStore Install Failed" << endl << endl;
				exit(1);
			}
			else
				cout << " DONE" << endl;
		}

		cout << endl << "MariaDB ColumnStore Install Successfully Completed, System is Active" << endl << endl;

		cout << "Enter the following command to define MariaDB ColumnStore Alias Commands" << endl << endl;

		cout << ". " + installDir + "/bin/columnstoreAlias" << endl << endl;

		cout << "Enter 'mcsmysql' to access the MariaDB ColumnStore SQL console" << endl;
		cout << "Enter 'mcsadmin' to access the MariaDB ColumnStore Admin console" << endl << endl;
	}
	else
	{
		cout << " FAILED" << endl;
		cout << endl << "MariaDB ColumnStore System failed to start, check log files in /var/log/mariadb/columnstore" << endl;
		exit(1);
	}

	exit(0);
}

/*
 * Check for reuse of RPM saved Columnstore.xml
 */
bool checkSaveConfigFile()
{
	string rpmFileName = installDir + "/etc/Columnstore.xml";
	string newFileName = installDir + "/etc/Columnstore.xml.new";

	string extentMapCheckOnly = " ";

	//check if Columnstore.xml.rpmsave exist
	ifstream File (oldFileName.c_str());
	if (!File) {
		if ( noPrompting ) {
			cout << endl << "Old Config File not found '" +  oldFileName + "', exiting" << endl;
			exit(1);
		}
		return true;
	}
	File.close();

	// If 'oldFileName' isn't configured, exit
	Config* oldSysConfig = Config::makeConfig(oldFileName);

	string oldpm1 = oldSysConfig->getConfig("SystemModuleConfig", "ModuleIPAddr1-1-3");
	if ( oldpm1 == "0.0.0.0") {
		if ( noPrompting ) {
			cout << endl << "Old Config File not Configured, PM1 IP Address entry is '0.0.0.0', '" +  oldFileName + "', exiting" << endl;
			exit(1);
		}
		else
			return true;
	}

	// get single-server system install type
	string temp;
	try {
		temp = oldSysConfig->getConfig(InstallSection, "SingleServerInstall");
	}
	catch(...)
	{}

	if ( !temp.empty() )
		singleServerInstall = temp;

	if ( singleServerInstall == "y" )
		singleServerInstall = "1";
	else
		singleServerInstall = "2";

	if ( !noPrompting ) {
		cout << endl << "A copy of the MariaDB ColumnStore Configuration file has been saved during Package install." << endl;
		if ( singleServerInstall == "1")
			cout << "It's Configured for a Single Server Install." << endl; 
		else
			cout << "It's Configured for a Multi-Server Install." << endl; 
	
		cout << "You have an option of utilizing the configuration data from that file or starting" << endl;
		cout << "with the MariaDB ColumnStore Configuration File that comes with the MariaDB ColumnStore Package." << endl;
		cout << "You will only want to utilize the old configuration data when performing the same" << endl;
		cout << "type of install, i.e. Single or Multi-Server" << endl;
	}
	else
	{
		cout << "The Calpont Configuration Data is taken from " << oldFileName << endl;
	}

	cout << endl;
	while(true)
	{
		pcommand = callReadline("Do you want to utilize the configuration data from the saved copy? [y,n]  > ");
		if (pcommand)
		{
			if (strlen(pcommand) > 0)
			{
				reuseConfig = pcommand;
			}
			else
			{
				if ( noPrompting )
					reuseConfig = "y";
				else
				{
					cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
					if ( noPrompting )
						exit(1);
					continue;
				}
			}

			callFree(pcommand);
		}

		string cmd;
		if ( reuseConfig == "y" ) {
			if ( singleServerInstall == "1") {
				cmd = "rm -f " + installDir + "/etc/Columnstore.xml.installSave  > /dev/null 2>&1";
				system(cmd.c_str());
				cmd = "mv -f " + installDir + "/etc/Columnstore.xml " + installDir + "/etc/Columnstore.xml.installSave  > /dev/null 2>&1";
				system(cmd.c_str());
				cmd = "/bin/cp -f " + installDir + "/etc/Columnstore.xml.singleserver " + installDir + "/etc/Columnstore.xml  > /dev/null 2>&1";
				system(cmd.c_str());
			}
			break;
		}

		if ( reuseConfig == "n" ) {
			extentMapCheckOnly = "-e";
			break;
		}
		else
			cout << "Invalid Entry, please enter 'y' for yes or 'n' for no" << endl;
	}

	// clear this entry out to validate updates being made
	Config* sysConfig = Config::makeConfig();
	sysConfig->setConfig("ExeMgr1", "IPAddr", "0.0.0.0");

	for ( int retry = 0 ; retry < 5 ; retry++ )
	{
		string cmd = "mv -f " + rpmFileName + " " + newFileName;
		int rtnCode = system(cmd.c_str());
		if (WEXITSTATUS(rtnCode) != 0) {
			cout << "Error moving installed version of Columnstore.xml" << endl;
			return false;
		}
	
		cmd = "cp " + oldFileName + " " + rpmFileName;
		rtnCode = system(cmd.c_str());
		if (WEXITSTATUS(rtnCode) != 0) {
			cout << "Error moving pkgsave file" << endl;
			return false;
		}
	
		cmd = "cd " + installDir + "/etc/;../bin/autoConfigure " + extentMapCheckOnly;
		rtnCode = system(cmd.c_str());
		if (WEXITSTATUS(rtnCode) != 0) {
			cout << "Error running autoConfigure" << endl;
			return false;
		}
	
		cmd = "mv -f " + newFileName + " " + rpmFileName;
		rtnCode = system(cmd.c_str());
		if (WEXITSTATUS(rtnCode) != 0) {
			cout << "Error moving pkgsave file" << endl;
			return false;
		}

		//check to see if updates were made	
		if ( sysConfig->getConfig("ExeMgr1", "IPAddr") != "0.0.0.0") {
			//Columnstore.xml is ready to go, get feature options

			if ( MySQLRep == "n" )
			{
				try {
					MySQLRep = sysConfig->getConfig(InstallSection, "MySQLRep");
				}
				catch(...)
				{}
	
				if ( MySQLRep == "y" )
					mysqlRep = true;
			}

			if ( PMwithUM == "n" ) {
				//get local query / PMwithUM feature flag
				try {
					PMwithUM = sysConfig->getConfig(InstallSection, "PMwithUM");
				}
				catch(...)
				{}
	
				if ( PMwithUM == "y" ) {
					pmwithum = true;
				}
			}
			return true;
		}

		sleep(1);
	}

	if ( reuseConfig == "n" )
		return true;

	cout << "ERROR: Failed to copy data to Columnstore.xml" << endl;
	return false;

}

/*
 * Setup OS Files by appending the Calpont versions
 */

// /etc OS Files to be updated
string files[] = {
	"rc.local",
	" "
};

bool setOSFiles(string parentOAMModuleName, int serverTypeInstall)
{
	bool allfound = true;

	//update /etc files
	for ( int i=0;;++i)
	{
		if ( files[i] == " ")
			//end of list
			break;

		//create or update date on file to make sure on exist
		if ( files[i] == "rc.local") {
			string cmd = "touch " + installDir + "/local/etc/" + parentOAMModuleName + "/rc.local.calpont > /dev/null 2>&1"; 
			if ( !rootUser )
				cmd = "sudo touch " + installDir + "/local/etc/" + parentOAMModuleName + "/rc.local.calpont > /dev/null 2>&1"; 
			system(cmd.c_str());
		}

		string fileName = "/etc/" + files[i];

		//make a backup copy before changing
		string cmd = "rm -f " + fileName + ".columnstoreSave";
		if ( !rootUser )
			cmd = "sudo rm -f " + fileName + ".columnstoreSave";

		system(cmd.c_str());

		cmd = "cp " + fileName + " " + fileName + ".columnstoreSave > /dev/null 2>&1";
		if ( !rootUser )
			cmd = "sudo cp " + fileName + " " + fileName + ".columnstoreSave > /dev/null 2>&1";

		system(cmd.c_str());

		if ( rootUser )
			cmd = "cat " + installDir + "/local/etc/" + parentOAMModuleName + "/" + files[i] + ".calpont >> " + fileName; 
		else
			cmd = "sudo bash -c 'sudo cat " + installDir + "/local/etc/" + parentOAMModuleName + "/" + files[i] + ".calpont >> " + fileName + "'"; 

		int rtnCode = system(cmd.c_str());
		if (WEXITSTATUS(rtnCode) != 0)
			cout << "Error Updating " + files[i] << endl;

		cmd = "rm -f " + installDir + "/local/ " + files[i] + "*.calpont > /dev/null 2>&1";
		system(cmd.c_str());

		cmd = "cp " + installDir + "/local/etc/" + parentOAMModuleName + "/" + files[i] + ".calpont " + installDir + "/local/. > /dev/null 2>&1"; 
		system(cmd.c_str());
	}

	//check and do the amazon credentials file
	string fileName = HOME + "/.aws/credentials";
   	ifstream oldFile (fileName.c_str());
    if (!oldFile)
   		return allfound;

   	string cmd = "cp " + fileName + " " + installDir + "/local/etc/. > /dev/null 2>&1";
   	system(cmd.c_str());
	return allfound;
}


/*
 * Update ProcessConfig.xml file for a single server configuration
 * Change the 'um' and 'pm' to 'dm'
 */
bool updateProcessConfig(int serverTypeInstall)
{
	vector <string> oldModule;
	string newModule;

	switch ( serverTypeInstall ) {
		case (oam::INSTALL_COMBINE_DM_UM_PM):
		{
			newModule = ">pm";
			oldModule.push_back(">um");
			oldModule.push_back(">dm");
			break;
		}
		case (oam::INSTALL_COMBINE_DM_UM):
		{
			newModule = ">um";
			oldModule.push_back(">dm");
			break;
		}
		case (oam::INSTALL_COMBINE_PM_UM):
		{
			newModule = ">pm";
			oldModule.push_back(">um");
			break;
		}
	}

	string fileName = installDir + "/etc/ProcessConfig.xml";

	//Save a copy of the original version
	string cmd = "/bin/cp -f " + fileName + " " + fileName + ".columnstoreSave > /dev/null 2>&1";
	system(cmd.c_str());

	ifstream oldFile (fileName.c_str());
	if (!oldFile) return true;
	
	vector <string> lines;
	char line[200];
	string buf;
	string newLine;
	string newLine1;

	while (oldFile.getline(line, 200))
	{
		buf = line;
		newLine = line;

		std::vector<std::string>::iterator pt1 = oldModule.begin();
		for( ; pt1 != oldModule.end() ; pt1++)
		{
			int start = 0;
			while(true)
			{
				string::size_type pos = buf.find(*pt1,start);
				if (pos != string::npos)
				{
					newLine = buf.substr(0, pos);
					newLine.append(newModule);
		
					newLine1 = buf.substr(pos+3, 200);
					newLine.append(newLine1);
					start = pos+3;
				}
				else
				{
					buf = newLine;
					start = 0;
					break;
				}
			}
		}
		//output to temp file
		lines.push_back(buf);
	}

	oldFile.close();
	unlink (fileName.c_str());
   	ofstream newFile (fileName.c_str());	
	
	//create new file
	int fd = open(fileName.c_str(), O_RDWR|O_CREAT, 0664);
	
	copy(lines.begin(), lines.end(), ostream_iterator<string>(newFile, "\n"));
	newFile.close();
	
	close(fd);
	return true;
}

/*
 * Uncomment entry in Columnstore.xml
 */
bool uncommentCalpontXml( string entry)
{
	string fileName = installDir + "/etc/Columnstore.xml";

	ifstream oldFile (fileName.c_str());
	if (!oldFile) return true;
	
	vector <string> lines;
	char line[200];
	string buf;
	string newLine;

	string firstComment = "<!--";
	string lastComment = "--> ";

	while (oldFile.getline(line, 200))
	{
		buf = line;

		string::size_type pos = buf.find(entry,0);
		if (pos != string::npos)
		{
			pos = buf.find(firstComment,0);
			if (pos == string::npos)
			{
				return true;
			}
			else
			{
				buf = buf.substr(pos+4,80);

				pos = buf.find(lastComment,0);
				if (pos == string::npos)
				{
					return true;
				}
				else
				{
					buf = buf.substr(0,pos);
				}
			}
		}
		//output to temp file
		lines.push_back(buf);
	}

	oldFile.close();
	unlink (fileName.c_str());
   	ofstream newFile (fileName.c_str());	
	
	//create new file
	int fd = open(fileName.c_str(), O_RDWR|O_CREAT, 0664);
	
	copy(lines.begin(), lines.end(), ostream_iterator<string>(newFile, "\n"));
	newFile.close();
	
	close(fd);
	return true;
}

/*
 * Make makeRClocal to set mount scheduler
 */
bool makeRClocal(string moduleType, string moduleName, int IserverTypeInstall)
{
	string fileName = installDir + "/local/etc/" + moduleName + "/rc.local.calpont";

	vector <string> lines;

	string mount1;
	string mount2
;
	switch ( IserverTypeInstall ) {
		case (oam::INSTALL_NORMAL):	// normal
		{
			if ( moduleType == "um" )
				mount1 = "/mnt\\/tmp/";
			else
				if ( moduleType == "pm" )
					mount1 = "/Calpont\\/data/";
				else
					return true;
			break;
		}
		case (oam::INSTALL_COMBINE_DM_UM_PM):	// combined #1 - dm/um/pm
		{
			if ( moduleType == "pm" ) {
				mount1 = "/mnt\\/tmp/";
				mount2 = "/Calpont\\/data/";
			}
			else
				return true;
			break;
		}
		case (oam::INSTALL_COMBINE_DM_UM):	// combined #2 dm/um on a same server
		{
			if ( moduleType == "um" )
				mount1 = "/mnt\\/tmp/";
			else
				if ( moduleType == "pm" )
					mount1 = "/Calpont\\/data/";
				else
					return true;
			break;
		}
		case (oam::INSTALL_COMBINE_PM_UM):	// combined #3 um/pm on a same server
		{
			if ( moduleType == "pm" ) {
				mount1 = "/mnt\\/tmp/";
				mount2 = "/Calpont\\/data/";
			}
			else
				return true;
			break;
		}
	}

	if ( !mount1.empty() ) {
		string line1 = "for scsi_dev in `mount | awk '" + mount1 + " {print $1}' | awk -F/ '{print $3}' | sed 's/[0-9]*$//'`; do";
		string line2 = "echo deadline > /sys/block/$scsi_dev/queue/scheduler";
		string line3 = "done";
	
		lines.push_back(line1);
		lines.push_back(line2);
		lines.push_back(line3);
	}
	else
	{
		if ( !mount2.empty() ) {
			string line1 = "for scsi_dev in `mount | awk '" + mount2 + " {print $1}' | awk -F/ '{print $3}' | sed 's/[0-9]*$//'`; do";
			string line2 = "echo deadline > /sys/block/$scsi_dev/queue/scheduler";
			string line3 = "done";
		
			lines.push_back(line1);
			lines.push_back(line2);
			lines.push_back(line3);
		}
	}

	unlink (fileName.c_str());

	if ( lines.begin() == lines.end()) {
		string cmd = "touch " + fileName;
		system(cmd.c_str());
		return true;
	}

   	ofstream newFile (fileName.c_str());	

	//create new file
	int fd = open(fileName.c_str(), O_RDWR|O_CREAT, 0664);
	
	copy(lines.begin(), lines.end(), ostream_iterator<string>(newFile, "\n"));
	newFile.close();
	
	close(fd);

	return true;
}

/*
 * createDbrootDirs 
 */
bool createDbrootDirs(string DBRootStorageType)
{
	int rtnCode;
	string cmd;

	// mount data1 and create directories if configured with storage
	if ( DBRootStorageType == "external" ) {
		string cmd = "mount " + installDir + "/data1 > /tmp/mount.txt 2>&1";
		system(cmd.c_str());

		if ( !rootUser) {
			cmd = "sudo chown -R " + USER + ":" + USER + " " + installDir + "/data1 > /dev/null";
			system(cmd.c_str());
		}

		// create system file directories
		cmd = "mkdir -p " + installDir + "/data1/systemFiles/dbrm > /dev/null 2>&1";
		rtnCode = system(cmd.c_str());
		if (WEXITSTATUS(rtnCode) != 0) {
			cout << endl << "Error: failed to make mount dbrm dir" << endl;
			return false;
		}
	}

	cmd = "chmod 755 -R " + installDir + "/data1/systemFiles/dbrm > /dev/null 2>&1";
	system(cmd.c_str());

	return true;
}

/*
 * pkgCheck 
 */
bool pkgCheck(string columnstorePackage)
{
	while(true) 
	{
		string cmd = "ls " + columnstorePackage + " > /tmp/calpontpkgs";
		system(cmd.c_str());
	
		string pkg = columnstorePackage;
		string fileName = "/tmp/calpontpkgs";
		ifstream oldFile (fileName.c_str());
		if (oldFile) {
			oldFile.seekg(0, std::ios::end);
			int size = oldFile.tellg();
			if ( size != 0 ) {
				oldFile.close();
				unlink (fileName.c_str());
				// pkgs found
				return true;
			}
		}
	
		cout << endl << " Error: can't locate " + pkg + " Package in directory " + HOME << endl << endl;
		if ( noPrompting )
			exit(1);
	
		while(true)
		{
			pcommand = callReadline("Please place a copy of the MariaDB ColumnStore Packages in directory " + HOME + " and press <enter> to continue or enter 'exit' to exit the install > ");
			if (pcommand) {
				if (strcmp(pcommand, "exit") == 0)
				{
					callFree(pcommand);
					return false;
				}
				if (strlen(pcommand) == 0)
				{
					callFree(pcommand);
					break;
				}
				callFree(pcommand);
				cout << "Invalid entry, please re-enter" << endl;
				if ( noPrompting )
					exit(1);
				continue;
			}
			break;
		}
	}

	return true;
}

bool storageSetup(bool amazonInstall)
{
	Oam oam;

	try {
		DBRootStorageType = sysConfig->getConfig(InstallSection, "DBRootStorageType");
	}
	catch(...)
	{
		cout << "ERROR: Problem getting DB Storage Data from the MariaDB ColumnStore System Configuration file" << endl;
		return false;
	}

	if ( DBRootStorageType == "hdfs")
		hdfs = true;

	if ( DBRootStorageType == "gluster")
		gluster = true;

	if ( reuseConfig == "y" ) {
		cout << "===== Storage Configuration = " + DBRootStorageType + " =====" << endl << endl;

		if (hdfs)
		{
			//default
			DataFileEnvFile = "setenv-hdfs-20";
			try {
				DataFileEnvFile = sysConfig->getConfig("SystemConfig", "DataFileEnvFile");
			}
			catch(...)
			{
				DataFileEnvFile = "setenv-hdfs-20";
			}

			string DataFilePlugin = installDir + "/lib/hdfs-20.so";
			try {
				DataFilePlugin = sysConfig->getConfig("SystemConfig", "DataFilePlugin");
			}
			catch(...)
			{
				DataFilePlugin = installDir + "/lib/hdfs-20.so";
			}

			while(true)
			{
				cout << " Running HDFS Sanity Test (please wait):    ";
				cout.flush();
				string logdir("/var/log/mariadb/columnstore");
				if (access(logdir.c_str(), W_OK) != 0) logdir = "/tmp";
				string hdfslog = logdir + "/hdfsCheck.log1";

				string cmd = ". " + installDir + "/bin/" + DataFileEnvFile + ";" + installDir + "/bin/hdfsCheck " + DataFilePlugin +  " > " + hdfslog + " 2>&1";
				system(cmd.c_str());
				if (oam.checkLogStatus(hdfslog, "All HDFS checks passed!")) 
				{
					cout << "  PASSED" << endl;

					try {
						sysConfig->setConfig("SystemConfig", "DataFilePlugin", DataFilePlugin);
					}
					catch(...)
					{
						cout << "ERROR: Problem setting DataFilePlugin in the MariaDB ColumnStore System Configuration file" << endl;
						return false;
					}
			
					try {
						sysConfig->setConfig("SystemConfig", "DataFileEnvFile", DataFileEnvFile);
					}
					catch(...)
					{
						cout << "ERROR: Problem setting DataFileEnvFile in the MariaDB ColumnStore System Configuration file" << endl;
						return false;
					}

					if ( !writeConfig(sysConfig) ) {
						cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
						return false;
					}

					return true;
				}
				else
				{
					cout << "  FAILED (Tested with Hadoop Datafile Plugin File (" + DataFilePlugin + "), please re-enter or enter 'exit' to Investigate)" << endl << endl;

					if ( noPrompting )
						exit(1);

					prompt = "Enter the Hadoop Datafile Plugin File (" + DataFilePlugin + ") > ";
					pcommand = callReadline(prompt.c_str());
					if (pcommand)
					{
						if (strlen(pcommand) > 0) DataFilePlugin = pcommand;
						callFree(pcommand);
					}
		
					if ( DataFilePlugin == "exit" )
						exit (1);
		
					if ( DataFilePlugin != installDir + "/lib/hdfs-20.so" )
						DataFileEnvFile = "setenv-hdfs-12";
					else
						DataFileEnvFile = "setenv-hdfs-20";
				}
			}
		}

		return true;
	}

	cout << "===== Setup Storage Configuration =====" << endl << endl;
	
	string storageType;

	if( IserverTypeInstall != oam::INSTALL_COMBINE_DM_UM_PM && amazonInstall )
	{
		//
		// get Frontend Data storage type
		//
	
		cout << "----- Setup User Module MariaDB ColumnStore Data Storage Mount Configuration -----" << endl << endl;
	
		cout << "There are 2 options when configuring the storage: internal and external" << endl << endl;
		cout << "  'internal' -    This is specified when a local disk is used for the Data storage." << endl << endl;
		cout << "  'external' -    This is specified when the MariaDB ColumnStore Data directory is externally mounted." << endl << endl;
	
		try {
			UMStorageType = sysConfig->getConfig(InstallSection, "UMStorageType");
		}
		catch(...)
		{
			cout << "ERROR: Problem getting UM DB Storage Data from the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}
	
		while(true)
		{
			storageType = "1";
			if ( UMStorageType == "external" )
				storageType = "2";
	
			prompt = "Select the type of Data Storage [1=internal, 2=external] (" + storageType + ") > ";
			pcommand = callReadline(prompt.c_str());
			if (pcommand)
			{
				if (strlen(pcommand) > 0) storageType = pcommand;
				callFree(pcommand);
			}
			if ( storageType == "1" || storageType == "2")
				break;
			cout << endl << "Invalid Entry, please re-enter" << endl << endl;
			if ( noPrompting )
				exit(1);
		}
	
		if ( storageType == "1" )
			UMStorageType = "internal";
		else
		{
			
			cout << endl << "NOTE: The volume type. This can be gp2 for General Purpose  SSD,  io1  for" << endl;
          	cout << "      Provisioned IOPS SSD, st1 for Throughput Optimized HDD, sc1 for Cold" << endl;
          	cout << "      HDD, or standard for Magnetic volumes." << endl;

			UMStorageType = "external";

			cout << endl;
			try {
				oam.getSystemConfig("UMVolumeType", UMVolumeType);
			}
			catch(...)
			{}

			if ( UMVolumeType.empty() || UMVolumeType == "" || UMVolumeType == oam::UnassignedName)
				UMVolumeType = "gp2";

			while(true)
			{
				string prompt = "Enter EBS Volume Type (gp2, io1, sc1, st1, standard) : (" + UMVolumeType + ") > ";
				pcommand = callReadline(prompt);
				if (pcommand)
				{
					if (strlen(pcommand) > 0) UMVolumeType = pcommand;
					callFree(pcommand);
				}

				if ( UMVolumeType == "standard" || UMVolumeType == "gp2" || UMVolumeType == "io1" || UMVolumeType == "sc1" || UMVolumeType == "st1")
					break;
				else
				{
					cout << endl << "Invalid Entry, please re-enter" << endl << endl;
					if ( noPrompting )
						exit(1);
				}
			}
	
			//set UMVolumeType
			try {
				sysConfig->setConfig(InstallSection, "UMVolumeType", UMVolumeType);
			}
			catch(...)
			{
				cout << "ERROR: Problem setting UMVolumeType in the MariaDB ColumnStore System Configuration file" << endl;
				return false;
			}

			string minSize = "1";
			string maxSize = "16384";

			if (UMVolumeType == "io1")
				minSize = "4";

            if (UMVolumeType == "sc1" || UMVolumeType == "st1")
                minSize = "500";

            if (UMVolumeType == "standard")
                maxSize = "1024";

			cout << endl;
			try {
				oam.getSystemConfig("UMVolumeSize", UMVolumeSize);
			}
			catch(...)
			{}
	
			if ( UMVolumeSize.empty() || UMVolumeSize == "" || UMVolumeSize == oam::UnassignedName)
				UMVolumeSize = minSize;

			while(true)
			{
				string prompt = "Enter EBS Volume storage size in GB: [" + minSize + "," + maxSize + "] (" + UMVolumeSize + ") > ";
				pcommand = callReadline(prompt);
				if (pcommand)
				{
					if (strlen(pcommand) > 0) UMVolumeSize = pcommand;
					callFree(pcommand);
				}

				if ( atoi(UMVolumeSize.c_str()) < atoi(minSize.c_str()) || atoi(UMVolumeSize.c_str()) > atoi(maxSize.c_str()) )
				{
					cout << endl << "Invalid Entry, please re-enter" << endl << endl;
					if ( noPrompting )
						exit(1);
				}
				else
					break;
			}
	
			//set UMVolumeSize
			try {
				sysConfig->setConfig(InstallSection, "UMVolumeSize", UMVolumeSize);
			}
			catch(...)
			{
				cout << "ERROR: Problem setting UMVolumeSize in the MariaDB ColumnStore System Configuration file" << endl;
				return false;
			}


			if ( UMVolumeType == "io1" )
			{
				string minIOPS = UMVolumeSize;
				string maxIOPS = oam.itoa(atoi(UMVolumeSize.c_str()) * 30);
	
				cout << endl;
				try {
					oam.getSystemConfig("UMVolumeIOPS", UMVolumeIOPS);
				}
				catch(...)
				{}

				if ( UMVolumeIOPS.empty() || UMVolumeIOPS == "" || UMVolumeIOPS == oam::UnassignedName)
					UMVolumeIOPS = maxIOPS;

				while(true)
				{
					string prompt = "Enter EBS Volume IOPS: [" + minIOPS + "," + maxIOPS + "] (" + UMVolumeIOPS + ") > ";
					pcommand = callReadline(prompt);
					if (pcommand)
					{
						if (strlen(pcommand) > 0) UMVolumeSize = pcommand;
						callFree(pcommand);
					}
	
					if ( atoi(UMVolumeSize.c_str()) < atoi(minIOPS.c_str()) || atoi(UMVolumeSize.c_str()) > atoi(maxIOPS.c_str()) )
					{
						cout << endl << "Invalid Entry, please re-enter" << endl << endl;
						if ( noPrompting )
							exit(1);
					}
					else
						break;
				}
		
				//set UMVolumeIOPS
				try {
					sysConfig->setConfig(InstallSection, "UMVolumeIOPS", UMVolumeIOPS);
				}
				catch(...)
				{
					cout << "ERROR: Problem setting UMVolumeIOPS in the MariaDB ColumnStore System Configuration file" << endl;
					return false;
				}
			}
		}

		try {
			sysConfig->setConfig(InstallSection, "UMStorageType", UMStorageType);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting UMStorageType in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}
	}
	else
	{
		try {
			sysConfig->setConfig(InstallSection, "UMStorageType", "internal");
		}
		catch(...)
		{
			cout << "ERROR: Problem setting UMStorageType in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}
	}

	//check if gluster is installed
	if (rootUser)
		system("which gluster > /tmp/gluster.log 2>&1");
	else
		system("sudo which gluster > /tmp/gluster.log 2>&1");

	ifstream in("/tmp/gluster.log");

	in.seekg(0, std::ios::end);
	int size = in.tellg();
	if ( size == 0 || oam.checkLogStatus("/tmp/gluster.log", "no gluster")) 
	// no gluster
		size=0;
	else
		glusterInstalled = "y";

	//check if hadoop is installed
	system("which hadoop > /tmp/hadoop.log 2>&1");

	ifstream in1("/tmp/hadoop.log");

	in1.seekg(0, std::ios::end);
	size = in1.tellg();
	if ( size == 0 || oam.checkLogStatus("/tmp/hadoop.log", "no hadoop")) 
	// no hadoop
		size=0;
	else
		hadoopInstalled = "y";

	//
	// get Backend Data storage type
	//

	// default to internal
	storageType = "1";
	if ( DBRootStorageType == "external" )
		storageType = "2";
	if ( DBRootStorageType == "gluster" )
		storageType = "3";
	if ( DBRootStorageType == "hdfs" )
		storageType = "4";

	cout << endl << "----- Setup Performance Module DBRoot Data Storage Mount Configuration -----" << endl << endl;

	if ( glusterInstalled == "n" && hadoopInstalled == "n" )
	{
		cout << "There are 2 options when configuring the storage: internal or external" << endl << endl;
		prompt = "Select the type of Data Storage [1=internal, 2=external] (" + storageType + ") > ";
	}

	if ( glusterInstalled == "y" && hadoopInstalled == "n" )
	{
		cout << "There are 3 options when configuring the storage: internal, external, or gluster" << endl << endl;
		prompt = "Select the type of Data Storage [1=internal, 2=external, 3=GlusterFS] (" + storageType + ") > ";
	}

	if ( glusterInstalled == "n" && hadoopInstalled == "y" )
	{
		cout << "There are 3 options when configuring the storage: internal, external, or hdfs" << endl << endl;
		prompt = "Select the type of Data Storage [1=internal, 2=external, 4=hdfs] (" + storageType + ") > ";
	}

	if ( glusterInstalled == "y" && hadoopInstalled == "y" )
	{
		cout << "There are 5 options when configuring the storage: internal, external, GlusterFS, or hdfs" << endl << endl;
		prompt = "Select the type of Data Storage [1=internal, 2=external, 3=GlusterFS, 4=hdfs] (" + storageType + ") > ";
	}

	cout << "  'internal' -    This is specified when a local disk is used for the DBRoot storage." << endl;
	cout << "                  High Availability Server Failover is not Supported in this mode" << endl << endl; 
	cout << "  'external' -    This is specified when the DBRoot directories are mounted." << endl;
	cout << "                  High Availability Server Failover is Supported in this mode." << endl << endl;

	if ( glusterInstalled == "y" )
	{
		cout << "  'GlusterFS' -   This is specified when GlusterFS Data Redundancy is installed" << endl;
		cout << "                  and you want the DBRoot directories to be controlled by glusterfs." << endl;
		cout << "                  High Availability Server Failover is Supported in this mode." << endl << endl;
	}

	if ( hadoopInstalled == "y" )
	{
		cout << "  'hdfs' -        This is specified when hadoop is installed and you want the DBRoot" << endl;
 		cout << "                  directories to be controlled by the Hadoop Distributed File System (HDFS)." << endl;
		cout << "                  High Availability Server Failover is Supported in this mode." << endl << endl;
	}

	while(true)
	{
		pcommand = callReadline(prompt.c_str());
		if (pcommand)
		{
			if (strlen(pcommand) > 0) storageType = pcommand;
			callFree(pcommand);
		}

		if ( glusterInstalled == "n" && hadoopInstalled == "n" )
		{
			if ( storageType == "1" || storageType == "2")
				break;
			cout << endl << "Invalid Entry, please re-enter" << endl << endl;
			if ( noPrompting )
				exit(1);
		}
	
		if ( glusterInstalled == "y" && hadoopInstalled == "n" )
		{
			if ( storageType == "1" || storageType == "2" || storageType == "3")
				break;
			cout << endl << "Invalid Entry, please re-enter" << endl << endl;
			if ( noPrompting )
				exit(1);
		}
	
		if ( glusterInstalled == "n" && hadoopInstalled == "y" )
		{
			if ( storageType == "1" || storageType == "2" || storageType == "4") {
				break;
			}
			cout << endl << "Invalid Entry, please re-enter" << endl << endl;
			if ( noPrompting )
				exit(1);
		}

		if ( glusterInstalled == "y" && hadoopInstalled == "y" )
		{
			if ( storageType == "1" || storageType == "2" || storageType == "3" || storageType == "4")
				break;
			cout << endl << "Invalid Entry, please re-enter" << endl << endl;
			if ( noPrompting )
				exit(1);
		}
	}

	switch ( atoi(storageType.c_str()) ) {
		case (1):
		{
			DBRootStorageType = "internal";
			break;
		}
		case (2):
		{
			DBRootStorageType = "external";
			break;
		}
		case (3):
		{
			DBRootStorageType = "gluster";
			break;
		}
		case (4):
		{
			DBRootStorageType = "hdfs";
			break;
		}
	}

	//set DBRootStorageType
	try {
		sysConfig->setConfig(InstallSection, "DBRootStorageType", DBRootStorageType);
	}
	catch(...)
	{
		cout << "ERROR: Problem setting DBRootStorageType in the MariaDB ColumnStore System Configuration file" << endl;
		return false;
	}

	// if external and not amazon, print fstab note
	if ( storageType == "2" && !amazonInstall)
	{
		cout << endl << "NOTE: For External configuration, the /etc/fstab should have been manually updated for the" << endl;
		cout <<         "      DBRoot mounts. Check the Installation Guide for further details" << endl << endl; 

	}

	// if external and amazon, prompt for storage size
	if ( storageType == "2" && amazonInstall)
	{
		cout << endl << "NOTE: The volume type. This can be gp2 for General Purpose  SSD,  io1  for" << endl;
       	cout << "      Provisioned IOPS SSD, st1 for Throughput Optimized HDD, sc1 for Cold" << endl;
      	cout << "      HDD, or standard for Magnetic volumes." << endl;

		cout << endl;
		try {
			oam.getSystemConfig("PMVolumeType", PMVolumeType);
		}
		catch(...)
		{}

		if ( PMVolumeType.empty() || PMVolumeType == "" || PMVolumeType == oam::UnassignedName)
			PMVolumeType = "gp2";

		while(true)
		{
			string prompt = "Enter EBS Volume Type (gp2, io1, sc1, st1, standard) : (" + PMVolumeType + ") > ";
			pcommand = callReadline(prompt);
			if (pcommand)
			{
				if (strlen(pcommand) > 0) PMVolumeType = pcommand;
				callFree(pcommand);
			}

			if ( PMVolumeType == "standard" || PMVolumeType == "gp2" || PMVolumeType == "io1" || PMVolumeType == "sc1" || PMVolumeType == "st1")
				break;
			else
			{
				cout << endl << "Invalid Entry, please re-enter" << endl << endl;
				if ( noPrompting )
					exit(1);
			}
		}

		//set PMVolumeType
		try {
			sysConfig->setConfig(InstallSection, "PMVolumeType", PMVolumeType);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting PMVolumeType in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}

		cout << endl;

		string minSize = "1";
		string maxSize = "16384";

		if (PMVolumeType == "io1")
			minSize = "4";

       	if (PMVolumeType == "sc1" || PMVolumeType == "st1")
        	minSize = "500";

      	if (PMVolumeType == "standard")
          	maxSize = "1024";

        try {
            oam.getSystemConfig("PMVolumeSize", PMVolumeSize);
        }
        catch(...)
        {}

        if ( PMVolumeSize.empty() || PMVolumeSize == "" || PMVolumeSize == oam::UnassignedName)
            PMVolumeSize = minSize;

		while(true)
		{
			string prompt = "Enter EBS Volume storage size in GB: [" + minSize + "," + maxSize + "] (" + PMVolumeSize + ") > ";
			pcommand = callReadline(prompt);
			if (pcommand)
			{
				if (strlen(pcommand) > 0) PMVolumeSize = pcommand;
				callFree(pcommand);
			}

			if ( atoi(PMVolumeSize.c_str()) < atoi(minSize.c_str()) || atoi(PMVolumeSize.c_str()) > atoi(maxSize.c_str()) )
			{
				cout << endl << "Invalid Entry, please re-enter" << endl << endl;
				if ( noPrompting )
					exit(1);
			}
			else
				break;
		}

		//set PMVolumeSize
		try {
			sysConfig->setConfig(InstallSection, "PMVolumeSize", PMVolumeSize);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting PMVolumeSize in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}


		if ( PMVolumeType == "io1" )
		{
			string minIOPS = PMVolumeSize;
			string maxIOPS = oam.itoa(atoi(PMVolumeSize.c_str()) * 30);

			cout << endl;
			try {
				oam.getSystemConfig("PMVolumeIOPS", PMVolumeIOPS);
			}
			catch(...)
			{}

			if ( PMVolumeIOPS.empty() || PMVolumeIOPS == "" || PMVolumeIOPS == oam::UnassignedName)
				PMVolumeIOPS = maxIOPS;

			while(true)
			{
				string prompt = "Enter EBS Volume IOPS: [" + minIOPS + "," + maxIOPS + "] (" + PMVolumeIOPS + ") > ";
				pcommand = callReadline(prompt);
				if (pcommand)
				{
					if (strlen(pcommand) > 0) PMVolumeIOPS = pcommand;
					callFree(pcommand);
				}

				if ( atoi(PMVolumeIOPS.c_str()) < atoi(minIOPS.c_str()) || atoi(PMVolumeIOPS.c_str()) > atoi(maxIOPS.c_str()) )
				{
					cout << endl << "Invalid Entry, please re-enter" << endl << endl;
					if ( noPrompting )
						exit(1);
				}
				else
					break;
			}
	
			//set PMVolumeIOPS
			try {
				sysConfig->setConfig(InstallSection, "PMVolumeIOPS", PMVolumeIOPS);
			}
			catch(...)
			{
				cout << "ERROR: Problem setting PMVolumeIOPS in the MariaDB ColumnStore System Configuration file" << endl;
				return false;
			}
		}

		//set DBRootStorageType
		try {
			sysConfig->setConfig(InstallSection, "PMVolumeSize", PMVolumeSize);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting PMVolumeSize in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}
	}

	// if gluster
	if ( storageType == "3" )
	{
		gluster = true;
		sysConfig->setConfig(InstallSection, "GlusterConfig", "y");
		sysConfig->setConfig("PrimitiveServers", "DirectIO", "n");
	}
	else
	{
		gluster = false;
		sysConfig->setConfig(InstallSection, "GlusterConfig", "n");
		sysConfig->setConfig("PrimitiveServers", "DirectIO", "y");
	}

	// if hadoop / hdfs
	if ( storageType == "4" )
	{
		hdfs = true;
		string DataFilePlugin = installDir + "/lib/hdfs-20.so";
		try {
			DataFilePlugin = sysConfig->getConfig("SystemConfig", "DataFilePlugin");
		}
		catch(...)
		{
			DataFilePlugin = installDir + "/lib/hdfs-20.so";
		}

		if (DataFilePlugin.empty() || DataFilePlugin == "")
			DataFilePlugin = installDir + "/lib/hdfs-20.so";
	
		DataFileEnvFile = "setenv-hdfs-20";
		try {
			DataFileEnvFile = sysConfig->getConfig("SystemConfig", "DataFileEnvFile");
		}
		catch(...)
		{
			DataFileEnvFile = "setenv-hdfs-20";
		}

		if (DataFileEnvFile.empty() || DataFileEnvFile == "" || DataFileEnvFile == oam::UnassignedName)
			DataFileEnvFile = "setenv-hdfs-20";

		cout << endl;
		while(true)
		{
			prompt = "Enter the Hadoop Datafile Plugin File (" + DataFilePlugin + ") > ";
			pcommand = callReadline(prompt.c_str());
			if (pcommand)
			{
				if (strlen(pcommand) > 0) DataFilePlugin = pcommand;
				callFree(pcommand);
			}

			if ( DataFilePlugin == "exit" )
				exit (1);

			if ( DataFilePlugin != installDir + "/lib/hdfs-20.so" )
				DataFileEnvFile = "setenv-hdfs-12";

			ifstream File (DataFilePlugin.c_str());
			if (!File)
				cout << "Error: Hadoop Datafile Plugin File (" + DataFilePlugin + ") doesn't exist, please re-enter" << endl;
			else
			{
				cout << endl << " Running HDFS Sanity Test (please wait):    ";
				cout.flush();
				string logdir("/var/log/mariadb/columnstore");
				if (access(logdir.c_str(), W_OK) != 0) logdir = "/tmp";
				string hdfslog = logdir + "/hdfsCheck.log1";

				string cmd = installDir + "/bin/hdfsCheck " + DataFilePlugin +  " > " + hdfslog + " 2>&1";
				system(cmd.c_str());
				if (oam.checkLogStatus(hdfslog, "All HDFS checks passed!")) {
					cout << "  PASSED" << endl;
					break;
				}
				else
				{
					cout << "  FAILED (Tested with Hadoop Datafile Plugin File (" + DataFilePlugin + "), please re-enter or enter 'exit' to Investigate)" << endl<< endl;
				}
			}
		}

		try {
			sysConfig->setConfig("SystemConfig", "DataFilePlugin", DataFilePlugin);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DataFilePlugin in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}

		try {
			sysConfig->setConfig("SystemConfig", "DataFileEnvFile", DataFileEnvFile);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DataFileEnvFile in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}

		try {
			sysConfig->setConfig("SystemConfig", "DataFileLog", "OFF");
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DataFileLog in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}

		try {
			sysConfig->setConfig("ExtentMap", "ExtentsPerSegmentFile", "1");
		}
		catch(...)
		{
			cout << "ERROR: Problem setting ExtentsPerSegmentFile in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}
	}
	else
	{
		hdfs = false;

		try {
			sysConfig->setConfig("SystemConfig", "DataFilePlugin", "");
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DataFilePlugin in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}

		try {
			sysConfig->setConfig("SystemConfig", "DataFileEnvFile", "");
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DataFileEnvFile in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}

		if ( !writeConfig(sysConfig) ) {
			cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}
	}

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		return false;
	}

	return true;
}


void setSystemName()
{
	//setup System Name
	try {
		systemName = sysConfig->getConfig(SystemSection, "SystemName");
	}
	catch(...)
	{
		systemName = oam::UnassignedName;
	}

	if ( systemName.empty() )
		systemName = oam::UnassignedName;

	prompt = "Enter System Name (" + systemName + ") > ";
	pcommand = callReadline(prompt.c_str());
	if (pcommand)
	{
		if (strlen(pcommand) > 0) systemName = pcommand;
		callFree(pcommand);
	}

	try {
		 sysConfig->setConfig(SystemSection, "SystemName", systemName);
	}
	catch(...)
	{
		cout << "ERROR: Problem setting SystemName from the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}
}

/*
 * Copy fstab file
 */
bool copyFstab(string moduleName)
{
	string cmd;	
   	cmd = "/bin/cp -f /etc/fstab " + installDir + "/local/etc/" + moduleName + "/. > /dev/null 2>&1";

	system(cmd.c_str());

	return true;
}


/*
 * Create a module file
 */
bool makeModuleFile(string moduleName, string parentOAMModuleName)
{
	string fileName;
	if ( moduleName == parentOAMModuleName)
		fileName = installDir + "/local/module";
	else
		fileName = installDir + "/local/etc/" + moduleName + "/module";

	unlink (fileName.c_str());
   	ofstream newFile (fileName.c_str());

	string cmd = "echo " + moduleName + " > " + fileName;
	system(cmd.c_str());

	newFile.close();

	return true;
}

/*
 * Create a module file
 */
bool updateBash()
{
	string fileName = HOME + "/.bashrc";

   	ifstream newFile (fileName.c_str());

	if ( hdfs ) 
	{	
		string cmd = "echo . " + installDir + "/bin/" + DataFileEnvFile + " >> " + fileName;
		system(cmd.c_str());
	
		if ( rootUser)
			cmd = "su - hdfs -c 'hadoop fs -mkdir -p " + installDir + ";hadoop fs -chown root:root " + installDir + "' >/dev/null 2>&1";
		else
			cmd = "sudo su - hdfs -c 'hadoop fs -mkdir -p " + installDir + ";hadoop fs -chown " + USER + ":" + USER + " " + installDir + "' >/dev/null 2>&1";
	
		system(cmd.c_str());
	}

	newFile.close();

	return true;

}

void offLineAppCheck()
{
	//check for system startup type, process offline or online option
	cout << endl << "===== Setup Process Startup offline Configuration =====" << endl << endl;

	string systemStartupOffline;
	try {
		systemStartupOffline = sysConfig->getConfig(InstallSection, "SystemStartupOffline");
	}
	catch(...)
	{
		cout << "ERROR: Problem getting systemStartupOffline from the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	cout << endl;
	string temp = "y";
	while(true)
	{
		prompt = "Do you want the Database Processes started automatically at system startup [y,n] (y) > ";
		pcommand = callReadline(prompt.c_str());
		if (pcommand) {
			if (strlen(pcommand) > 0) temp = pcommand;
			callFree(pcommand);
			if ( temp == "n" || temp == "y") {
				break;
			}
			cout << "Invalid Option, please re-enter" << endl;
			if ( noPrompting )
				exit(1);
		}
		else
			break;
	}

	if ( temp == "y" )
		systemStartupOffline = "n";
	else
		systemStartupOffline = "y";

	try {
		sysConfig->setConfig(InstallSection, "SystemStartupOffline", systemStartupOffline);
	}
	catch(...)
	{
		cout << "ERROR: Problem setting systemStartupOffline in the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}
}

bool attachVolume(string instanceName, string volumeName, string deviceName, string dbrootPath)
{
	Oam oam;

//	cout << "Checking if Volume " << volumeName << " is attached , please wait..." << endl;	

	string status = oam.getEC2VolumeStatus(volumeName);
	if ( status == "attached" ) {
		cout << "  Volume " << volumeName << " is attached " << endl;
//		cout << "Make sure it's device " << deviceName << " is mounted to DBRoot directory " << dbrootPath << endl;
		return true;
	}

	if ( status != "available" ) {
		cout << "  ERROR: Volume " << volumeName << " status is " << status << endl;
		cout << "  Please resolve and re-run postConfigure" << endl;
		return false;
	}
	else
	{
/*		cout << endl;
		string temp = "y";
		while(true)
		{
			prompt = "Volume is unattached and available, do you want to attach it? [y,n] (y) > ";
			pcommand = callReadline(prompt.c_str());
			if (pcommand) {
				if (strlen(pcommand) > 0) temp = pcommand;
				callFree(pcommand);
				if ( temp == "n" || temp == "y") {
					break;
				}
				cout << "Invalid Option, please re-enter" << endl;
				if ( noPrompting )
					exit(1);
			}
			else
				break;
		}
	
		if ( temp == "y" ) {
*/			cout << "  Attaching, please wait..." << endl;
			if(oam.attachEC2Volume(volumeName, deviceName, instanceName)) {
				cout << "  Volume " << volumeName << " is now attached " << endl;
//				cout << "Make sure it's device " << deviceName << " is mounted to DBRoot directory " << dbrootPath << endl;
				return true;
			}
			else
			{
				cout << "  ERROR: Volume " << volumeName << " failed to attach" << endl;
				cout << "  Please resolve and re-run postConfigure" << endl;
				return false;
			}
/*		}
		else
		{
			cout << "Volume " << volumeName << " will need to be attached before completing the install" << endl;
			cout << "Please resolve and re-run postConfigure" << endl;
			return false;
		}
*/	}
}

bool singleServerDBrootSetup()
{
	Oam oam;

	cout << endl;

	//get number of dbroots
	string moduledbrootcount = "ModuleDBRootCount1-3";
	unsigned int count;
	try {
		count = atoi(sysConfig->getConfig(ModuleSection, moduledbrootcount).c_str());
	}
	catch(...)
	{
		cout << "ERROR: Problem setting DBRoot count in the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	string dbrootList;

	for ( unsigned int id = 1 ; id < count+1 ;  )
	{
		string moduledbrootid = "ModuleDBRootID1-" + oam.itoa(id) + "-3";
		try {
			string dbrootid = sysConfig->getConfig(ModuleSection, moduledbrootid);

			if ( dbrootid != oam::UnassignedName) {
				sysConfig->setConfig(ModuleSection, moduledbrootid, oam::UnassignedName);

				dbrootList = dbrootList + dbrootid;
				id ++;
				if ( id < count+1 )
					dbrootList = dbrootList + ",";
			}
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DBRoot ID in the MariaDB ColumnStore System Configuration file" << endl;
			exit(1);
		}
	}

	vector <string> dbroots;
	string tempdbrootList;

	while(true)
	{
		dbroots.clear();

		prompt = "Enter the list (Nx,Ny,Nz) or range (Nx-Nz) of DBRoot IDs assigned to module 'pm1' (" + dbrootList + ") > ";
		pcommand = callReadline(prompt.c_str());
		if (pcommand)
		{
			if (strlen(pcommand) > 0) {
				tempdbrootList = pcommand;
				callFree(pcommand);
			}
			else
				tempdbrootList = dbrootList;
		}

		if ( tempdbrootList.empty())
			continue;

		//check for range
		int firstID;
		int lastID;
		string::size_type pos = tempdbrootList.find("-",0);
		if (pos != string::npos)
		{
			firstID = atoi(tempdbrootList.substr(0, pos).c_str());
			lastID = atoi(tempdbrootList.substr(pos+1, 200).c_str());

			if ( firstID >= lastID ) {
				cout << "Invalid Entry, please re-enter" << endl;
				continue;
			}
			else
			{
				for ( int id = firstID ; id < lastID+1 ; id++ )
				{
					dbroots.push_back(oam.itoa(id));
				}
			}
		}
		else
		{
			boost::char_separator<char> sep(",");
			boost::tokenizer< boost::char_separator<char> > tokens(tempdbrootList, sep);
			for ( boost::tokenizer< boost::char_separator<char> >::iterator it = tokens.begin();
					it != tokens.end();
					++it)
			{
				dbroots.push_back(*it);
			}
		}

		break;
	}

	int id=1;
	std::vector<std::string>::iterator it = dbroots.begin();
	for (; it != dbroots.end() ; it++, ++id)
	{
		//store DBRoot ID
		string moduledbrootid = "ModuleDBRootID1-" + oam.itoa(id) + "-3";
		try {
			sysConfig->setConfig(ModuleSection, moduledbrootid, *it);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DBRoot ID in the MariaDB ColumnStore System Configuration file" << endl;
			exit(1);
		}

		string DBrootID = "DBRoot" + *it;
		string pathID = installDir + "/data" + *it;

		try {
			sysConfig->setConfig(SystemSection, DBrootID, pathID);
		}
		catch(...)
		{
			cout << "ERROR: Problem setting DBRoot in the MariaDB ColumnStore System Configuration file" << endl;
			return false;
		}
	}

	//store number of dbroots
	moduledbrootcount = "ModuleDBRootCount1-3";
	try {
		sysConfig->setConfig(ModuleSection, moduledbrootcount, oam.itoa(dbroots.size()));
	}
	catch(...)
	{
		cout << "ERROR: Problem setting DBRoot count in the MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	//total dbroots on the system
	DBRootCount = DBRootCount + dbroots.size();

	if ( !writeConfig(sysConfig) ) {
		cout << "ERROR: Failed trying to update MariaDB ColumnStore System Configuration file" << endl;
		exit(1);
	}

	return true;
}
 
pthread_mutex_t THREAD_LOCK;

void remoteInstallThread(void *arg)
{
  	thread_data_t *data = (thread_data_t *)arg;

	int rtnCode = system((data->command).c_str());
	if (WEXITSTATUS(rtnCode) != 0) {
		pthread_mutex_lock(&THREAD_LOCK);
		cout << endl << "Failure with a remote module install, check install log files in /tmp" << endl;
		exit(1);
	}

	// exit thread
	pthread_exit(0);
}

std::string launchInstance(ModuleIP moduleip)
{
	Oam oam;

	//get module info
	string moduleName = moduleip.moduleName;
	string IPAddress = moduleip.IPaddress;
	string instanceName= oam::UnassignedName;

	//due to bad instances getting launched causing scp failures
	//have retry login around fail scp command where a instance will be relaunched
	int instanceRetry = 0;
	for ( ; instanceRetry < 5 ; instanceRetry ++ )
	{
		if ( moduleName.find("um") == 0 ) {
			string UserModuleInstanceType;
			try {
				oam.getSystemConfig("UMInstanceType", UserModuleInstanceType);
			}
			catch(...) {}

			string UserModuleSecurityGroup;
			try {
				oam.getSystemConfig("UMSecurityGroup", UserModuleSecurityGroup);
			}
			catch(...) {}

			instanceName = oam.launchEC2Instance(moduleName, IPAddress, UserModuleInstanceType, UserModuleSecurityGroup);
		}
		else
			instanceName = oam.launchEC2Instance(moduleName, IPAddress);
	
		if ( instanceName == "failed" ) {
			cout << " *** Failed to Launch an Instance for " + moduleName << ", will retry up to 5 times" << endl;
			continue;
		}
	
		cout << endl << "Launched Instance for " << moduleName << ": " << instanceName << endl;
	
		//give time for instance to startup
		sleep(60);
	
		string ipAddress = oam::UnassignedName;
	
		bool pass = false;
		for ( int retry = 0 ; retry < 60 ; retry++ )
		{
			//get IP Address of pm instance
			if ( ipAddress == oam::UnassignedName || ipAddress == "stopped" || ipAddress == "No-IPAddress" )
			{
				ipAddress = oam.getEC2InstanceIpAddress(instanceName);
			
				if (ipAddress == "stopped" || ipAddress == "No-IPAddress" ) {
					sleep(5);
					continue;
				}
			}

			pass = true;
			break;
		}
	
		if (!pass)
		{
			oam.terminateEC2Instance( instanceName );
			continue;
		}

		string autoTagging;
		oam.getSystemConfig("AmazonAutoTagging", autoTagging);

		if ( autoTagging == "y" )
		{
			string tagValue = systemName + "-" + moduleName;
			oam.createEC2tag( instanceName, "Name", tagValue );
		}

		break;
	}

	if ( instanceRetry >= 5 )
	{
		cout << " *** Failed to Successfully Launch Instance for " + moduleName << endl;
		return oam::UnassignedName;
	}

	return instanceName;
}



// vim:ts=4 sw=4: