监控mysql从服务器状态

测试环境:CentOS 5.3    mysql  5.5

 

#!/bin/sh

while true

do

sn=`ps aux|grep "$1"|egrep -v "grep|$0"|wc -l`

if [ $sn != 0 ];then

 

        declare -a slave_is

        slave_is=($(/usr/local/mysql/bin/mysql -uroot -p123456 -e "show slave status\G"|grep Running|awk '{print $2}'))

        if [ "${slave_is[0]}" = "Yes" -a "${slave_is[1]}" = "Yes" ];then

                echo "OK -slave is running"

 

        else

                echo "Critical -slave is error"

 

        fi

else

        echo "mysql service stop !!!"

fi

sleep 3

done