监控MySQL主从状态的shell脚本

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

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#! /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    #echo "1" >> /data/mysql/check.log      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

最终报警效果如下：

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原文链接：https://www.cnblogs.com/easydb/p/14135276.html