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feat: switch primary to he3pg from pg

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wangyao 2023-05-19 06:05:36 +00:00 committed by Gitee
commit d050aa93e4
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script/activehe3pgfrompg.sh Normal file
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#!/bin/bash
export PATH=/home/postgres/psql14/bin:$PATH
primaryDataDir=/home/postgres/primary/pgdata
primaryImdbPageDirectory=/tmp/primarypagedb
primaryImdbWalDirectory=/tmp/primarywaldb
primaryLogfile=/home/postgres/primarylogfile
primaryPort=15432
primaryConninfo='application_name=pushstandby user=repl password=123456 host=127.0.0.1 port=15432 sslmode=disable sslcompression=0 gssencmode=disable target_session_attrs=any'
pushDataDir=/home/postgres/push/pgdata
pushImdbPageDirectory=/tmp/pushpagedb
pushImdbWalDirectory=/tmp/pushwaldb
pushLogfile=/home/postgres/pushlogfile
if [ ! -d "$primaryDataDir" ]; then
echo "$primaryDataDir does not exist!"
exit 1
fi
if [ "`ls -A $primaryDataDir`" != "" ]; then
echo "$primaryDataDir is not enpty!"
exit 1
fi
pg_ctl -D $pushDataDir -l $pushLogfile stop
if [ $? -ne 0 ]
then
echo "$(date "+%F %T"): He3DB stop failed!"
exit 1
fi
sed -i 's/^primary_conninfo/#primary_conninfo/g' $pushDataDir/postgresql.auto.conf
sed -i 's/^primary_conninfo/#primary_conninfo/g' $pushDataDir/postgresql.conf
sed -i 's/^he3mirror/#he3mirror/g' $pushDataDir/postgresql.conf
rsync -av --exclude base --exclude global --exclude standby.signal --exclude backup_label.old --exclude backup_manifest $pushDataDir/* $primaryDataDir/
if [ $? -ne 0 ]
then
echo "$(date "+%F %T"): sync data file failed!"
exit 1
fi
ln -s $pushDataDir/base $primaryDataDir/base
ln -s $pushDataDir/global $primaryDataDir/global
echo -e "primary_conninfo = '$primaryConninfo'" >> $pushDataDir/postgresql.conf
echo -e "he3mirror=false" >> $pushDataDir/postgresql.conf
sed -i 's/^push_standby/#push_standby/g' $primaryDataDir/postgresql.conf
sed -i 's/^hot_standby/#hot_standby/g' $primaryDataDir/postgresql.conf
sed -i 's/^port/#port/g' $primaryDataDir/postgresql.conf
sed -i 's/^lmdb_page_directory/#lmdb_page_directory/g' $primaryDataDir/postgresql.conf
sed -i 's/^lmdb_wal_directory/#lmdb_wal_directory/g' $primaryDataDir/postgresql.conf
echo -e "push_standby=off" >> $primaryDataDir/postgresql.conf
echo -e "hot_standby=off" >> $primaryDataDir/postgresql.conf
echo -e "port=$primaryPort" >> $primaryDataDir/postgresql.conf
echo -e "he3mirror=false" >> $primaryDataDir/postgresql.conf
echo -e "lmdb_page_directory='$primaryImdbPageDirectory'" >> $primaryDataDir/postgresql.conf
echo -e "lmdb_wal_directory='$primaryImdbWalDirectory'" >> $primaryDataDir/postgresql.conf
rm -rf $primaryImdbPageDirectory $primaryImdbWalDirectory $pushImdbPageDirectory $pushImdbWalDirectory
pg_ctl -D $primaryDataDir -l $primaryLogfile start
if [ $? -ne 0 ]
then
echo "$(date "+%F %T"): He3DB primary instance start failed!"
exit 1
fi
pg_ctl -D $pushDataDir -l $pushLogfile start
if [ $? -ne 0 ]
then
echo "$(date "+%F %T"): He3DB push instance start failed!"
exit 1
fi