CentOS 6.8 x86_64bit shell实现mysql多实例分库备份

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#!/bin/bash@H_301_2@

MYUSER=root@H_301_2@

MYPASS=123456@H_301_2@

SOCKET=/data/3306/MysqL.sock@H_301_2@

MYCMD="MysqL -u$MYUSER -p$MYPASS -S $SOCKET"@H_301_2@

BAKPATH="/backup/$(date +%F)"@H_301_2@


@H_301_2@

[ ! -d $BAKPATH ] && mkdir -p $BAKPATH@H_301_2@

for dbname in `$MYCMD -e 'show databases;'|sed '1d'|grep -v "_schema"`@H_301_2@

do@H_301_2@

$MYDUMP -B -x --events $dbname|gzip >$BAKPATH/${dbname}.sql.gz@H_301_2@

if [ $? -eq 0 ];then@H_301_2@

echo "$dbname" >>$BAKPATH/${dbname}.log@H_301_2@

fi@H_301_2@

done@H_301_2@

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