diff --git a/dbcon/dmlpackage/dml.y b/dbcon/dmlpackage/dml.y
index b26319c0b..73dcf26ea 100644
--- a/dbcon/dmlpackage/dml.y
+++ b/dbcon/dmlpackage/dml.y
@@ -566,17 +566,11 @@ assignment_commalist:
 assignment:
 		column COMPARISON scalar_exp
 		{
-		   $$ = new ColumnAssignment();
-		   $$->fColumn = $1; 
-		   $$->fOperator = $2;
-		   $$->fScalarExpression = $3;
+		   $$ = new ColumnAssignment($1, $2, $3);
 		}
 	|	column COMPARISON NULLX
 		{
-		   $$ = new ColumnAssignment();
-		   $$->fColumn = $1;
-		   $$->fOperator = $2;
-		   $$->fScalarExpression = $3;
+		   $$ = new ColumnAssignment($1, $2, $3);
 		}
 	;
 
diff --git a/dbcon/dmlpackage/dmlpkg.h b/dbcon/dmlpackage/dmlpkg.h
index 477e0f608..f7377f8a3 100644
--- a/dbcon/dmlpackage/dmlpkg.h
+++ b/dbcon/dmlpackage/dmlpkg.h
@@ -409,6 +409,14 @@ public:
 class ColumnAssignment
 {
 public:
+    explicit ColumnAssignment(
+        std::string const& column,
+        std::string const& op = "=",
+        std::string const& expr = "") :
+        fColumn(column), fOperator(op), fScalarExpression(expr),
+        fFromCol(false), fFuncScale(0), fIsNull(false)
+        {};
+
     /** @brief dump to stdout
      */
     std::ostream& put(std::ostream& os) const;
@@ -423,6 +431,7 @@ public:
     std::string fScalarExpression;
     bool fFromCol;
     uint32_t fFuncScale;
+    bool fIsNull;
 };
 
 /** @brief Stores a value list or a query specification
diff --git a/dbcon/dmlpackage/updatedmlpackage.cpp b/dbcon/dmlpackage/updatedmlpackage.cpp
index 7a7421915..c1f83c422 100644
--- a/dbcon/dmlpackage/updatedmlpackage.cpp
+++ b/dbcon/dmlpackage/updatedmlpackage.cpp
@@ -257,7 +257,8 @@ void UpdateDMLPackage::buildUpdateFromMysqlBuffer(UpdateSqlStatement&  updateStm
     while (iter != updateStmt.fColAssignmentListPtr->end())
     {
         ColumnAssignment* colaPtr  = *iter;
-        DMLColumn* colPtr = new DMLColumn(colaPtr->fColumn, colaPtr->fScalarExpression, colaPtr->fFromCol, colaPtr->fFuncScale);
+        DMLColumn* colPtr = new DMLColumn(colaPtr->fColumn, colaPtr->fScalarExpression, colaPtr->fFromCol, colaPtr->fFuncScale,
+            colaPtr->fIsNull);
         rowPtr->get_ColumnList().push_back(colPtr);
 
         ++iter;
diff --git a/dbcon/mysql/ha_calpont_impl.cpp b/dbcon/mysql/ha_calpont_impl.cpp
index 1d8f5b385..e57f332c5 100644
--- a/dbcon/mysql/ha_calpont_impl.cpp
+++ b/dbcon/mysql/ha_calpont_impl.cpp
@@ -1095,10 +1095,7 @@ uint32_t doUpdateDelete(THD* thd)
             else
                 schemaName = string(item->db_name);
 
-            columnAssignmentPtr = new ColumnAssignment();
-            columnAssignmentPtr->fColumn = string(item->name.str);
-            columnAssignmentPtr->fOperator = "=";
-            columnAssignmentPtr->fFuncScale = 0;
+            columnAssignmentPtr = new ColumnAssignment(item->name, "=", "");
             Item* value = value_it++;
 
             if (value->type() ==  Item::STRING_ITEM)
@@ -1222,8 +1219,9 @@ uint32_t doUpdateDelete(THD* thd)
             else if ( value->type() ==  Item::NULL_ITEM )
             {
 //                dmlStmt += "NULL";
-                columnAssignmentPtr->fScalarExpression = "NULL";
+                columnAssignmentPtr->fScalarExpression = "";
                 columnAssignmentPtr->fFromCol = false;
+                columnAssignmentPtr->fIsNull = true;
             }
             else if ( value->type() == Item::SUBSELECT_ITEM )
             {
diff --git a/oamapps/mcsadmin/mcsadmin.cpp b/oamapps/mcsadmin/mcsadmin.cpp
index c0507aadd..67907ceb9 100644
--- a/oamapps/mcsadmin/mcsadmin.cpp
+++ b/oamapps/mcsadmin/mcsadmin.cpp
@@ -899,9 +899,9 @@ int processCommand(string* arguments)
                 SendToWES(oam, bs);
             }
 #if _MSC_VER
-			if (_strnicmp(arguments[1].c_str(), "stop", 4) == 0))
+			else if (_strnicmp(arguments[1].c_str(), "stop", 4) == 0))
 #else
-			if (strncasecmp(arguments[1].c_str(), "stop", 4) == 0)
+			else if (strncasecmp(arguments[1].c_str(), "stop", 4) == 0)
 #endif
             {
                 ByteStream bs;
@@ -913,9 +913,9 @@ int processCommand(string* arguments)
                 SendToWES(oam, bs);
             }
 #if _MSC_VER
-			if (_strnicmp(arguments[1].c_str(), "status", 6) == 0))
+			else if (_strnicmp(arguments[1].c_str(), "status", 6) == 0))
 #else
-			if (strncasecmp(arguments[1].c_str(), "status", 6) == 0)
+			else if (strncasecmp(arguments[1].c_str(), "status", 6) == 0)
 #endif
             {
                 ByteStream bs;
diff --git a/oamapps/postConfigure/postConfigure.cpp b/oamapps/postConfigure/postConfigure.cpp
index 0cacf4cd4..5fc0bc30d 100644
--- a/oamapps/postConfigure/postConfigure.cpp
+++ b/oamapps/postConfigure/postConfigure.cpp
@@ -5336,7 +5336,7 @@ bool storageSetup(bool amazonInstall)
 
     if ( (glusterInstalled == "y" && singleServerInstall != "1") && hadoopInstalled == "y" )
     {
-        cout << "There are 5 options when configuring the storage: internal, external, DataRedundancy, or hdfs" << endl << endl;
+		cout << "There are 4 options when configuring the storage: internal, external, DataRedundancy, or hdfs" << endl << endl;
         prompt = "Select the type of Data Storage [1=internal, 2=external, 3=DataRedundancy, 4=hdfs] (" + storageType + ") > ";
     }
 
diff --git a/oamapps/serverMonitor/diskMonitor.cpp b/oamapps/serverMonitor/diskMonitor.cpp
index b86a4837b..71ad019b3 100644
--- a/oamapps/serverMonitor/diskMonitor.cpp
+++ b/oamapps/serverMonitor/diskMonitor.cpp
@@ -267,7 +267,7 @@ void diskMonitor()
 
                     blksize = buf.f_bsize;
                     blocks = buf.f_blocks;
-                    freeblks = buf.f_bfree;
+					freeblks = buf.f_bavail; 
 
                     totalBlocks = blocks * blksize;
                     free = freeblks * blksize;
@@ -396,7 +396,7 @@ void diskMonitor()
 
                             blksize = buf.f_bsize;
                             blocks = buf.f_blocks;
-                            freeblks = buf.f_bfree;
+							freeblks = buf.f_bavail; 
 
                             totalBlocks = blocks * blksize;
                             free = freeblks * blksize;
diff --git a/tools/configMgt/autoConfigure.cpp b/tools/configMgt/autoConfigure.cpp
index 85702952a..f41f43fcf 100644
--- a/tools/configMgt/autoConfigure.cpp
+++ b/tools/configMgt/autoConfigure.cpp
@@ -359,7 +359,19 @@ int main(int argc, char* argv[])
         exit(-1);
     }
 
-    //setup System Language
+    // WaitPeriod
+    try
+    {
+        string waitPeriod = sysConfigOld->getConfig(SystemSection, "WaitPeriod");
+        if (waitPeriod.length() > 0)
+        {
+            sysConfigNew->setConfig(SystemSection, "WaitPeriod", waitPeriod);
+        }
+    }
+    catch (...)
+    { }
+                          
+                          	//setup System Language
     string systemLang = "C";
 
     try