自动监控主从MySQL同步的SHELL脚本

写了一个MySQL的主从复制的监控的脚本，欢迎一起讨论学习，qq1290518248

#!/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/mysql/bin/mysql -u root -p000000 -S /tmp/mysql.sock -e "show slave status\G" | 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
  /usr/local/bin/sendEmail -f [email protected]163.com  -t 1290517248@qq.com    -s smtp.163.com -u "mysql is not running " -o message-content-type=html     -o message-charset=utf8 -xu [email protected]163.com -xp Syhy2yH -m "warn!server: $MYSQLIP mysql is down"
fi
if [ "$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!" | /usr/local/bin/sendEmail -f [email protected]163.com  -t 1290517248@qq.com    -s smtp.163.com -u "slave is not running!" -o message-content-type=html     -o message-charset=utf8 -xu [email protected]163.com -xp Syhy2yH -m "warn!server: $MYSQLIP mysql is down"
fi