wpstudio/replication-helper
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* separate start master-to-master replication

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dimti
2020-10-21 11:31:30 +03:00
parent 7e94bd77cb
commit d9d40251f7
2 changed files with 37 additions and 26 deletions
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36
replication-master-to-master.sh Executable file
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@ -0,0 +1,36 @@
#!/bin/bash
export DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
CONFIG_FILE=$DIR/config.sh
[[ ! -r "${CONFIG_FILE}" ]] && { echo "Could not read ${CONFIG_FILE}!"; exit 1; }
set -a
. "${CONFIG_FILE}"
set +a
echo "Started activation of master-to-master replication" >> $log_file
echo "Stop remote slave" >> $log_file
mysql --defaults-extra-file=./.remote.my.cnf -e "STOP SLAVE;"
echo "Execute command on local server with push local binlog position to remote server" >> $log_file
LOCAL_SQL=
for i in ${databases[@]}
do
LOCAL_SQL=LOCAL_SQL' USE '$i'; FLUSH TABLES WITH READ LOCK;'
done
LOCAL_SQL=LOCAL_SQL' system ./_activate-master-to-master.sh;'
for i in ${databases[@]}
do
LOCAL_SQL=LOCAL_SQL' USE '$i'; UNLOCK TABLES;'
done
mysql --defaults-extra-file=./.my.cnf -e "$REMOTE_SQL"
echo "Start remote slave" >> $log_file
mysql --defaults-extra-file=./.remote.my.cnf -e "START SLAVE;"

27
start-replication.sh
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@ -35,32 +35,7 @@ echo "Start local slave" >> $log_file
mysql --defaults-extra-file=./.my.cnf -e "START SLAVE;"
if [[ "$1" = "master-to-master" ]]; then
echo "Started activation of master-to-master replication" >> $log_file
echo "Stop remote slave" >> $log_file
mysql --defaults-extra-file=./.remote.my.cnf -e "STOP SLAVE;"
echo "Execute command on local server with push local binlog position to remote server" >> $log_file
LOCAL_SQL=
for i in ${databases[@]}
do
LOCAL_SQL=LOCAL_SQL' USE '$i'; FLUSH TABLES WITH READ LOCK;'
done
LOCAL_SQL=LOCAL_SQL' system ./_activate-master-to-master.sh;'
for i in ${databases[@]}
do
LOCAL_SQL=LOCAL_SQL' USE '$i'; UNLOCK TABLES;'
done
mysql --defaults-extra-file=./.my.cnf -e "$REMOTE_SQL"
echo "Start remote slave" >> $log_file
mysql --defaults-extra-file=./.remote.my.cnf -e "START SLAVE;"
./replication-master-to-master.sh;
fi