Shell脚本监控MySQL主从状态

来源:这里教程网 时间:2026-03-01 15:30:25 作者:

分享一个Linux下,监控MySQL主从状态及配合企业微信机器人报警的Shell脚本 SLAVE_IP:为监控的主机IP USER:为msyql用户 PASSWORD:为mysql密码 WHEREIS_MYSQL:为mysql命令路径 WEBHOOK:为企业微信机器人Webhook地址 wx():为企业微信机器人函数 Check_Mysql_Slave():为监控脚本主函数

#! /bin/bash
#
source /etc/profile
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
SLAVE_IP=`ip add | grep inet | grep brd | awk -F / '{print $1}' | awk -F " " '{print $2}' | awk 'NR==1'`
USER=monitor
PASSWORD=xxxxxx
TIME=`date`
WHEREIS_MYSQL=/opt/mysql/bin/mysql
WEBHOOK='https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=bb09197b-5ff6-4928-9872-xxxxxx'
wx(){
cat > $0.msg << EOF
curl '$WEBHOOK' \
   -H 'Content-Type: application/json' \
   -d '
   {
        "msgtype": "text",
        "text": {
            "content": "$1",
        }
   }'
EOF
sh $0.msg && rm -rf $0.msg
}
Check_Mysql_Slave()
{
	$WHEREIS_MYSQL -u$USER -p$PASSWORD -h$SLAVE_IP -e "select version();"  >/dev/null 2>&1
	if [  $? -ne 0 ];then
		echo "Mysql is stopped $DATE" >> /data/mysql/check.log
                ERROR="ERROR:Mysql-$SLAVE_IP cannot connect\n$TIME"
		wx "$ERROR"
	else
                IO_SQL_STATUS=`$WHEREIS_MYSQL -u$USER -p$PASSWORD -h$SLAVE_IP -e "show slave status \G" 2>/dev/null | awk '/Slave_.*_Running:/{print $1$2}'`
                for i in $IO_SQL_STATUS;do
                        THREAD_STATUS_NAME=${i%:*}
                        THREAD_STATUS=${i#*:}
                        if [ "$THREAD_STATUS" != "Yes" ];then
                                STATUS="ERROR:Mysql-$SLAVE_IP  $THREAD_STATUS_NAME status is $THREAD_STATUS!\n$TIME"
				echo "$STATUS" >> /data/mysql/check.log
                                wx "$STATUS"
                        fi
                done
 	fi
}
Check_Mysql_Slave

效果如下:

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