本文共 1045 字,大约阅读时间需要 3 分钟。
原理、脚本都很简单,就是截取同步状态的Slave_IO_Running和Slave_SQL_Running两个值是否都为Yes。如果其中不是,就发短信报警。
- [root@mysqlb script]# cat Check_Mysql_Slave_Replication.sh
- #!/bin/sh
-
- . /etc/profile
-
- db_user=reed
- db_paasswd=reed
- LogPath=/root/script/Check_Mysql_Slave_Replication_Log
- [ ! -d $LogPath ] && mkdir -p $LogPath
-
- cd $LogPath
-
- Slave_IO_Running=$(/usr/local/mysql/bin/mysql -u$db_user -p$db_paasswd -e"show slave status \G"|grep 'Slave_IO_Running'|cut -d':' -f 2|cut -d' ' -f 2)
- Slave_SQL_Running=$(//usr/local/mysql/bin/mysql -u$db_user -p$db_paasswd -e"show slave status \G"|grep 'Slave_SQL_Running'|cut -d':' -f 2|cut -d' ' -f 2)
-
- FUNC()
- {
- echo "[INFO]$(date +'%F %T') begin to monitor mysql replication..."
- if [ "$Slave_IO_Running" == "Yes" ] && [ "$Slave_SQL_Running" == "Yes" ];then
- echo "[INFO]$(date +'%F %T') mysql replication is ok!"
- else
- echo "[ERROR]$(date +'%F %T') fuck!mysql24 replication is failed..."
- #调用自己写的发短信脚本
- /root/script/info_takeok.sh "fuck!mysql24 replication is failed"
- fi
- }
- FUNC >>Check_Mysql_Slave_Replication$(date +'%F').log
最后写到crontab里面,一分钟检测一次
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