mysql主从状态检测

安装uuencode

yum install sharutils

创建shell脚本

#!/bin/bash
date_str=`date +%Y%m%d`
slave=$(/Disk/mysql/bin/mysql -ucheckslave -p123 -h 127.0.0.1 -e "show slave status\G" | grep Running | grep Yes | wc -l)
if  (( $slave == 2 ))
then
echo "Slave is OK | Status=${slave} Yes | date =${date_str}" >> /Disk/bak/local/mysql_slave_status.txt
exit 0
else
echo "Slave is Down | Status=${slave} Yes" | mail -s test3 test@kaiweijituan.com
exit 2
fi

创建数据库的用户

GRANT REPLICATION CLIENT ON *.* TO checkslave@127.0.0.1 IDENTIFIED BY 'nicaicai';

PS:
注意脚本中的命令和文件名字都要使用绝对路径

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