监控数据库脚本一

[root@db01-51 scripts]# cat check_db.sh 
#!/bin/bash
#local
if [ "`netstat -lnt|grep 3306|awk -F "[ :]+" '{print $4}'`" = "3306" ]
  then
  echo "MySQL is running"
else
  echo "MySQL is stoped"
  /etc/init.d/mysqld start
fi