這篇文章主要介紹“自動監控主從MySQL同步的SHELL腳本分享”,在日常操作中,相信很多人在自動監控主從MySQL同步的SHELL腳本分享問題上存在疑惑,小編查閱了各式資料,整理出簡單好用的操作方法,希望對大家解答”自動監控主從MySQL同步的SHELL腳本分享”的疑惑有所幫助!接下來,請跟著小編一起來學習吧!
代碼如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #!/bin/bash # check MySQL_Slave Status #crontab time 00:10 MYSQLPORT=`netstat -na|grep "LISTEN" |grep "3306" |awk -F[: " " ]+ '{print $4}' ` MYSQLIP=`ifconfig eth0|grep "inet addr" | awk -F[: " " ]+ '{print $4}' ` STATUS=$(/usr/ local /webserver/mysql/bin/mysql -u yuhongchun -pyuhongchun101 -S /tmp/mysql.sock -e "show slave statusG" | grep -i "running" ) IO_env=`echo $STATUS | grep IO | awk ' {print $2}' ` SQL_env=`echo $STATUS | grep SQL | awk '{print $2}' ` DATA=` date + "%y-%m-%d %H:%M:%S" `
if [ "$MYSQLPORT" == "3306" ] then
echo "mysql is running" else
mail -s "warn!server: $MYSQLIP mysql is down" yuhongchun027@163.com fi
if [ "$IO_env" = "Yes" -a "$SQL_env" = "Yes" ] then
echo "Slave is running!" else
echo "####### $DATA #########" >> /data/data/check_mysql_slave.log
echo "Slave is not running!" >> /data/data/check_mysql_slave.log
echo "Slave is not running!" | mail -s "warn! $MYSQLIP MySQL Slave is not running" yuhongchun027@163.com fi |
建議每十分鐘運行一次
*/10 * * * * root /bin/sh /root/mysql_slave.sh
記得在每臺MySQL從機上分配一個yuhongchun的用戶,權限大些也沒關系,只限定在本地運行,如下所示:
1 2 | grant all privileges on *.* to "yuhongchun" @ "127.0.0.1" identified by "yuhongchun101" ; grant all privileges on *.* to "yuhongchun" @ "localhost" identified by "yuhongchun101" ; |
到此,關于“自動監控主從MySQL同步的SHELL腳本分享”的學習就結束了,希望能夠解決大家的疑惑。理論與實踐的搭配能更好的幫助大家學習,快去試試吧!若想繼續學習更多相關知識,請繼續關注億速云網站,小編會繼續努力為大家帶來更多實用的文章!
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