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correct handling on defaults[-extra]-file is SST scripts

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pass --defaults-file and --defaults-extra-file
(whatever was specified, or none)
from mysqld down to SST scripts.

parse these options in SST scripts and pass them down
to mysqldump, my_print_defaults, and xtrabackup
This commit is contained in:
Sergei Golubchik
2014-09-26 15:54:42 +02:00
parent dc113e2765
commit 4bb49d84a9
8 changed files with 61 additions and 43 deletions
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12
mysys/my_default.c
View File

@ -88,12 +88,6 @@ static char my_defaults_extra_file_buffer[FN_REFLEN];
static my_bool defaults_already_read= FALSE; static my_bool defaults_already_read= FALSE;
#ifdef WITH_WSREP
/* The only purpose of this global array is to hold full name of my.cnf
* which seems to be otherwise unavailable */
char wsrep_defaults_file[FN_REFLEN + 10]={0,};
#endif /* WITH_WREP */
/* Which directories are searched for options (and in which order) */ /* Which directories are searched for options (and in which order) */
#define MAX_DEFAULT_DIRS 6 #define MAX_DEFAULT_DIRS 6
@ -810,12 +804,6 @@ static int search_default_file_with_ext(Process_option_func opt_handler,
if (!(fp= mysql_file_fopen(key_file_cnf, name, O_RDONLY, MYF(0)))) if (!(fp= mysql_file_fopen(key_file_cnf, name, O_RDONLY, MYF(0))))
return 1; /* Ignore wrong files */ return 1; /* Ignore wrong files */
#ifdef WITH_WSREP
/* make sure we do this only once - for top-level file */
if ('\0' == wsrep_defaults_file[0])
strmake(wsrep_defaults_file, name, sizeof(wsrep_defaults_file) - 1);
#endif /* WITH_WSREP */
while (mysql_file_fgets(buff, sizeof(buff) - 1, fp)) while (mysql_file_fgets(buff, sizeof(buff) - 1, fp))
{ {
line++; line++;

16
scripts/wsrep_sst_common.sh
View File

@ -22,6 +22,9 @@ WSREP_SST_OPT_BYPASS=0
WSREP_SST_OPT_BINLOG="" WSREP_SST_OPT_BINLOG=""
WSREP_SST_OPT_DATA="" WSREP_SST_OPT_DATA=""
WSREP_SST_OPT_AUTH="" WSREP_SST_OPT_AUTH=""
WSREP_SST_OPT_DEFAULT=""
WSREP_SST_OPT_EXTRA_DEFAULT=""
while [ $# -gt 0 ]; do while [ $# -gt 0 ]; do
case "$1" in case "$1" in
@ -41,7 +44,11 @@ case "$1" in
shift shift
;; ;;
'--defaults-file') '--defaults-file')
readonly WSREP_SST_OPT_CONF="$2" readonly WSREP_SST_OPT_DEFAULT="$1=$2"
shift
;;
'--defaults-extra-file')
readonly WSREP_SST_OPT_EXTRA_DEFAULT="$1=$2"
shift shift
;; ;;
'--host') '--host')
@ -94,10 +101,13 @@ done
readonly WSREP_SST_OPT_BYPASS readonly WSREP_SST_OPT_BYPASS
readonly WSREP_SST_OPT_BINLOG readonly WSREP_SST_OPT_BINLOG
readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT"
readonly my_print_defaults="my_print_defaults $WSREP_SST_OPT_CONF"
# State Snapshot Transfer authentication password was displayed in the ps output. Bug fixed #1200727. # State Snapshot Transfer authentication password was displayed in the ps output. Bug fixed #1200727.
if my_print_defaults -c $WSREP_SST_OPT_CONF sst | grep -q "wsrep_sst_auth";then if $my_print_defaults sst | grep -q "wsrep_sst_auth";then
if [ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ];then if [ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ];then
WSREP_SST_OPT_AUTH=$(my_print_defaults -c $WSREP_SST_OPT_CONF sst | grep -- "--wsrep_sst_auth" | cut -d= -f2) WSREP_SST_OPT_AUTH=$($my_print_defaults sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
fi fi
fi fi

4
scripts/wsrep_sst_mysqldump.sh
View File

@ -17,10 +17,6 @@
# This is a reference script for mysqldump-based state snapshot tansfer # This is a reference script for mysqldump-based state snapshot tansfer
# This variable is not used in mysqldump sst, so better initialize it
# to avoid shell's "parameter not set" message.
WSREP_SST_OPT_CONF=""
. $(dirname $0)/wsrep_sst_common . $(dirname $0)/wsrep_sst_common
EINVAL=22 EINVAL=22

4
scripts/wsrep_sst_rsync.sh
View File

@ -92,9 +92,7 @@ fi
WSREP_LOG_DIR=${WSREP_LOG_DIR:-""} WSREP_LOG_DIR=${WSREP_LOG_DIR:-""}
# if WSREP_LOG_DIR env. variable is not set, try to get it from my.cnf # if WSREP_LOG_DIR env. variable is not set, try to get it from my.cnf
if [ -z "$WSREP_LOG_DIR" ]; then if [ -z "$WSREP_LOG_DIR" ]; then
SCRIPT_DIR="$(cd $(dirname "$0"); pwd -P)" WSREP_LOG_DIR=$($my_print_defaults --mysqld \
WSREP_LOG_DIR=$($SCRIPT_DIR/my_print_defaults --defaults-file \
"$WSREP_SST_OPT_CONF" mysqld server mysqld-10.0 mariadb mariadb-10.0 \
| grep -- '--innodb[-_]log[-_]group[-_]home[-_]dir=' \ | grep -- '--innodb[-_]log[-_]group[-_]home[-_]dir=' \
| cut -b 29- ) | cut -b 29- )
fi fi

16
scripts/wsrep_sst_xtrabackup-v2.sh
View File

@ -117,7 +117,7 @@ get_keys()
fi fi
if [[ $encrypt -eq 0 ]];then if [[ $encrypt -eq 0 ]];then
if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q encrypt;then if $my_print_defaults xtrabackup | grep -q encrypt;then
wsrep_log_error "Unexpected option combination. SST may fail. Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html " wsrep_log_error "Unexpected option combination. SST may fail. Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html "
fi fi
return return
@ -230,7 +230,7 @@ parse_cnf()
{ {
local group=$1 local group=$1
local var=$2 local var=$2
reval=$(my_print_defaults -c $WSREP_SST_OPT_CONF $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2-) reval=$($my_print_defaults $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2-)
if [[ -z $reval ]];then if [[ -z $reval ]];then
[[ -n $3 ]] && reval=$3 [[ -n $3 ]] && reval=$3
fi fi
@ -241,7 +241,7 @@ get_footprint()
{ {
pushd $WSREP_SST_OPT_DATA 1>/dev/null pushd $WSREP_SST_OPT_DATA 1>/dev/null
payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | xargs -0 du --block-size=1 -c | awk 'END { print $1 }') payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | xargs -0 du --block-size=1 -c | awk 'END { print $1 }')
if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q -- "--compress";then if $my_print_defaults xtrabackup | grep -q -- "--compress";then
# QuickLZ has around 50% compression ratio # QuickLZ has around 50% compression ratio
# When compression/compaction used, the progress is only an approximate. # When compression/compaction used, the progress is only an approximate.
payload=$(( payload*1/2 )) payload=$(( payload*1/2 ))
@ -443,8 +443,8 @@ check_extra()
{ {
local use_socket=1 local use_socket=1
if [[ $uextra -eq 1 ]];then if [[ $uextra -eq 1 ]];then
if my_print_defaults -c $WSREP_SST_OPT_CONF mysqld | tr '_' '-' | grep -- "--thread-handling=" | grep -q 'pool-of-threads';then if $my_print_defaults --mysqld | tr '_' '-' | grep -- "--thread-handling=" | grep -q 'pool-of-threads';then
local eport=$(my_print_defaults -c $WSREP_SST_OPT_CONF mysqld | tr '_' '-' | grep -- "--extra-port=" | cut -d= -f2) local eport=$($my_print_defaults --mysqld | tr '_' '-' | grep -- "--extra-port=" | cut -d= -f2)
if [[ -n $eport ]];then if [[ -n $eport ]];then
# Xtrabackup works only locally. # Xtrabackup works only locally.
# Hence, setting host to 127.0.0.1 unconditionally. # Hence, setting host to 127.0.0.1 unconditionally.
@ -557,8 +557,8 @@ fi
INNOEXTRA="" INNOEXTRA=""
INNOAPPLY="${INNOBACKUPEX_BIN} $disver $iapts --apply-log \$rebuildcmd \${DATA} &>\${DATA}/innobackup.prepare.log" INNOAPPLY="${INNOBACKUPEX_BIN} $disver $iapts --apply-log \$rebuildcmd \${DATA} &>\${DATA}/innobackup.prepare.log"
INNOMOVE="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} $disver $impts --move-back --force-non-empty-directories \${DATA} &>\${DATA}/innobackup.move.log" INNOMOVE="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_CONF} $disver $impts --move-back --force-non-empty-directories \${DATA} &>\${DATA}/innobackup.move.log"
INNOBACKUP="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} $disver $iopts \$tmpopts \$INNOEXTRA --galera-info --stream=\$sfmt \$itmpdir 2>\${DATA}/innobackup.backup.log" INNOBACKUP="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_CONF} $disver $iopts \$tmpopts \$INNOEXTRA --galera-info --stream=\$sfmt \$itmpdir 2>\${DATA}/innobackup.backup.log"
if [ "$WSREP_SST_OPT_ROLE" = "donor" ] if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
then then
@ -879,7 +879,7 @@ then
if [[ $incremental -eq 1 ]];then if [[ $incremental -eq 1 ]];then
# Added --ibbackup=xtrabackup_55 because it fails otherwise citing connection issues. # Added --ibbackup=xtrabackup_55 because it fails otherwise citing connection issues.
INNOAPPLY="${INNOBACKUPEX_BIN} $disver --defaults-file=${WSREP_SST_OPT_CONF} \ INNOAPPLY="${INNOBACKUPEX_BIN} $disver ${WSREP_SST_OPT_CONF} \
--ibbackup=xtrabackup_56 --apply-log $rebuildcmd --redo-only $BDATA --incremental-dir=${DATA} &>>${BDATA}/innobackup.prepare.log" --ibbackup=xtrabackup_56 --apply-log $rebuildcmd --redo-only $BDATA --incremental-dir=${DATA} &>>${BDATA}/innobackup.prepare.log"
fi fi

18
scripts/wsrep_sst_xtrabackup.sh
View File

@ -100,7 +100,7 @@ get_keys()
fi fi
if [[ $encrypt -eq 0 ]];then if [[ $encrypt -eq 0 ]];then
if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q encrypt;then if $my_print_defaults xtrabackup | grep -q encrypt;then
wsrep_log_error "Unexpected option combination. SST may fail. Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html " wsrep_log_error "Unexpected option combination. SST may fail. Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html "
fi fi
return return
@ -195,7 +195,7 @@ parse_cnf()
{ {
local group=$1 local group=$1
local var=$2 local var=$2
reval=$(my_print_defaults -c $WSREP_SST_OPT_CONF $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2-) reval=$($my_print_defaults $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2-)
if [[ -z $reval ]];then if [[ -z $reval ]];then
[[ -n $3 ]] && reval=$3 [[ -n $3 ]] && reval=$3
fi fi
@ -206,7 +206,7 @@ get_footprint()
{ {
pushd $WSREP_SST_OPT_DATA 1>/dev/null pushd $WSREP_SST_OPT_DATA 1>/dev/null
payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | xargs -0 du --block-size=1 -c | awk 'END { print $1 }') payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | xargs -0 du --block-size=1 -c | awk 'END { print $1 }')
if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q -- "--compress";then if $my_print_defaults xtrabackup | grep -q -- "--compress";then
# QuickLZ has around 50% compression ratio # QuickLZ has around 50% compression ratio
# When compression/compaction used, the progress is only an approximate. # When compression/compaction used, the progress is only an approximate.
payload=$(( payload*1/2 )) payload=$(( payload*1/2 ))
@ -385,8 +385,8 @@ check_extra()
{ {
local use_socket=1 local use_socket=1
if [[ $uextra -eq 1 ]];then if [[ $uextra -eq 1 ]];then
if my_print_defaults -c $WSREP_SST_OPT_CONF mysqld | tr '_' '-' | grep -- "--thread-handling=" | grep -q 'pool-of-threads';then if $my_print_defaults --mysqld | tr '_' '-' | grep -- "--thread-handling=" | grep -q 'pool-of-threads';then
local eport=$(my_print_defaults -c $WSREP_SST_OPT_CONF mysqld | tr '_' '-' | grep -- "--extra-port=" | cut -d= -f2) local eport=$($my_print_defaults --mysqld | tr '_' '-' | grep -- "--extra-port=" | cut -d= -f2)
if [[ -n $eport ]];then if [[ -n $eport ]];then
# Xtrabackup works only locally. # Xtrabackup works only locally.
# Hence, setting host to 127.0.0.1 unconditionally. # Hence, setting host to 127.0.0.1 unconditionally.
@ -424,8 +424,8 @@ get_stream
get_transfer get_transfer
INNOEXTRA="" INNOEXTRA=""
INNOAPPLY="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} --apply-log \$rebuildcmd \${DATA} &>\${DATA}/innobackup.prepare.log" INNOAPPLY="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_CONF} --apply-log \$rebuildcmd \${DATA} &>\${DATA}/innobackup.prepare.log"
INNOBACKUP="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} \$INNOEXTRA --galera-info --stream=\$sfmt \${TMPDIR} 2>\${DATA}/innobackup.backup.log" INNOBACKUP="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_CONF} \$INNOEXTRA --galera-info --stream=\$sfmt \${TMPDIR} 2>\${DATA}/innobackup.backup.log"
if [ "$WSREP_SST_OPT_ROLE" = "donor" ] if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
then then
@ -528,7 +528,7 @@ then
if [[ $incremental -eq 1 ]];then if [[ $incremental -eq 1 ]];then
wsrep_log_info "Incremental SST enabled" wsrep_log_info "Incremental SST enabled"
#lsn=$(/pxc/bin/mysqld --defaults-file=$WSREP_SST_OPT_CONF --basedir=/pxc --wsrep-recover 2>&1 | grep -o 'log sequence number .*' | cut -d " " -f 4 | head -1) #lsn=$(/pxc/bin/mysqld $WSREP_SST_OPT_CONF --basedir=/pxc --wsrep-recover 2>&1 | grep -o 'log sequence number .*' | cut -d " " -f 4 | head -1)
lsn=$(grep to_lsn xtrabackup_checkpoints | cut -d= -f2 | tr -d ' ') lsn=$(grep to_lsn xtrabackup_checkpoints | cut -d= -f2 | tr -d ' ')
wsrep_log_info "Recovered LSN: $lsn" wsrep_log_info "Recovered LSN: $lsn"
fi fi
@ -681,7 +681,7 @@ then
if [[ $incremental -eq 1 ]];then if [[ $incremental -eq 1 ]];then
# Added --ibbackup=xtrabackup_55 because it fails otherwise citing connection issues. # Added --ibbackup=xtrabackup_55 because it fails otherwise citing connection issues.
INNOAPPLY="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} \ INNOAPPLY="${INNOBACKUPEX_BIN} ${WSREP_SST_OPT_CONF} \
--ibbackup=xtrabackup_55 --apply-log $rebuildcmd --redo-only $BDATA --incremental-dir=${DATA} &>>${BDATA}/innobackup.prepare.log" --ibbackup=xtrabackup_55 --apply-log $rebuildcmd --redo-only $BDATA --incremental-dir=${DATA} &>>${BDATA}/innobackup.prepare.log"
fi fi

33
sql/wsrep_sst.cc
View File

@ -29,7 +29,9 @@
#include <cstdio> #include <cstdio>
#include <cstdlib> #include <cstdlib>
extern const char wsrep_defaults_file[]; char wsrep_defaults_file[FN_REFLEN * 2 + 10 +
sizeof(WSREP_SST_OPT_CONF) +
sizeof(WSREP_SST_OPT_EXTRA_CONF)] = {0};
const char* wsrep_sst_method = WSREP_SST_DEFAULT; const char* wsrep_sst_method = WSREP_SST_DEFAULT;
const char* wsrep_sst_receive_address = WSREP_SST_ADDRESS_AUTO; const char* wsrep_sst_receive_address = WSREP_SST_ADDRESS_AUTO;
@ -59,6 +61,24 @@ bool wsrep_sst_method_update (sys_var *self, THD* thd, enum_var_type type)
return 0; return 0;
} }
static void make_wsrep_defaults_file()
{
if (!wsrep_defaults_file[0])
{
char *ptr= wsrep_defaults_file;
char *end= ptr + sizeof(wsrep_defaults_file);
if (my_defaults_file)
ptr= strxnmov(ptr, end - ptr,
WSREP_SST_OPT_CONF, " '", my_defaults_file, "' ", NULL);
if (my_defaults_extra_file)
ptr= strxnmov(ptr, end - ptr,
WSREP_SST_OPT_EXTRA_CONF, " '", my_defaults_extra_file, "' ", NULL);
}
}
// TODO: Improve address verification. // TODO: Improve address verification.
static bool sst_receive_address_check (const char* str) static bool sst_receive_address_check (const char* str)
{ {
@ -455,6 +475,7 @@ static ssize_t sst_prepare_other (const char* method,
} }
if (strlen(binlog_opt_val)) binlog_opt= WSREP_SST_OPT_BINLOG; if (strlen(binlog_opt_val)) binlog_opt= WSREP_SST_OPT_BINLOG;
make_wsrep_defaults_file();
ret= snprintf (cmd_str, cmd_len, ret= snprintf (cmd_str, cmd_len,
"wsrep_sst_%s " "wsrep_sst_%s "
@ -462,7 +483,7 @@ static ssize_t sst_prepare_other (const char* method,
WSREP_SST_OPT_ADDR" '%s' " WSREP_SST_OPT_ADDR" '%s' "
WSREP_SST_OPT_AUTH" '%s' " WSREP_SST_OPT_AUTH" '%s' "
WSREP_SST_OPT_DATA" '%s' " WSREP_SST_OPT_DATA" '%s' "
WSREP_SST_OPT_CONF" '%s' " " %s "
WSREP_SST_OPT_PARENT" '%d'" WSREP_SST_OPT_PARENT" '%d'"
" %s '%s' ", " %s '%s' ",
method, addr_in, (sst_auth_real) ? sst_auth_real : "", method, addr_in, (sst_auth_real) ? sst_auth_real : "",
@ -754,6 +775,8 @@ static int sst_donate_mysqldump (const char* addr,
if (!bypass && wsrep_sst_donor_rejects_queries) sst_reject_queries(TRUE); if (!bypass && wsrep_sst_donor_rejects_queries) sst_reject_queries(TRUE);
make_wsrep_defaults_file();
snprintf (cmd_str, cmd_len, snprintf (cmd_str, cmd_len,
"wsrep_sst_mysqldump " "wsrep_sst_mysqldump "
WSREP_SST_OPT_USER" '%s' " WSREP_SST_OPT_USER" '%s' "
@ -762,7 +785,7 @@ static int sst_donate_mysqldump (const char* addr,
WSREP_SST_OPT_PORT" '%s' " WSREP_SST_OPT_PORT" '%s' "
WSREP_SST_OPT_LPORT" '%u' " WSREP_SST_OPT_LPORT" '%u' "
WSREP_SST_OPT_SOCKET" '%s' " WSREP_SST_OPT_SOCKET" '%s' "
WSREP_SST_OPT_CONF" '%s' " " %s "
WSREP_SST_OPT_GTID" '%s:%lld'" WSREP_SST_OPT_GTID" '%s:%lld'"
"%s", "%s",
user, pswd, host, port, mysqld_port, mysqld_unix_port, user, pswd, host, port, mysqld_port, mysqld_unix_port,
@ -1027,6 +1050,8 @@ static int sst_donate_other (const char* method,
} }
if (strlen(binlog_opt_val)) binlog_opt= WSREP_SST_OPT_BINLOG; if (strlen(binlog_opt_val)) binlog_opt= WSREP_SST_OPT_BINLOG;
make_wsrep_defaults_file();
ret= snprintf (cmd_str, cmd_len, ret= snprintf (cmd_str, cmd_len,
"wsrep_sst_%s " "wsrep_sst_%s "
WSREP_SST_OPT_ROLE" 'donor' " WSREP_SST_OPT_ROLE" 'donor' "
@ -1034,7 +1059,7 @@ static int sst_donate_other (const char* method,
WSREP_SST_OPT_AUTH" '%s' " WSREP_SST_OPT_AUTH" '%s' "
WSREP_SST_OPT_SOCKET" '%s' " WSREP_SST_OPT_SOCKET" '%s' "
WSREP_SST_OPT_DATA" '%s' " WSREP_SST_OPT_DATA" '%s' "
WSREP_SST_OPT_CONF" '%s' " " %s "
" %s '%s' " " %s '%s' "
WSREP_SST_OPT_GTID" '%s:%lld'" WSREP_SST_OPT_GTID" '%s:%lld'"
"%s", "%s",

1
sql/wsrep_sst.h
View File

@ -27,6 +27,7 @@
#define WSREP_SST_OPT_AUTH "--auth" #define WSREP_SST_OPT_AUTH "--auth"
#define WSREP_SST_OPT_DATA "--datadir" #define WSREP_SST_OPT_DATA "--datadir"
#define WSREP_SST_OPT_CONF "--defaults-file" #define WSREP_SST_OPT_CONF "--defaults-file"
#define WSREP_SST_OPT_EXTRA_CONF "--defaults-extra-file"
#define WSREP_SST_OPT_PARENT "--parent" #define WSREP_SST_OPT_PARENT "--parent"
#define WSREP_SST_OPT_BINLOG "--binlog" #define WSREP_SST_OPT_BINLOG "--binlog"