#!/bin/sh
cat << EOF
+--------------------------------------------------------------------------+
|                      === Welcome to LinuxTone===                         |
|-------------------------http://www.linuxtone.org------------------------ |
+--------------------------------------------------------------------------+
EOF

PORT=`netstat -na|grep "LISTEN"|grep "3306"|awk -F[:" "]+ '{print $5}'`
MYSQLIP=`ifconfig eth0|awk '/inet/{print $2}'|cut -c 6-`
while [ `whoami` == "root" ]
do
  if [ "$PORT" == "3306" ];then
    echo "mysql is running......"
  else
    echo "restart mysql"
    /etc/init.d/mysqld restart
       if [ "$PORT" == "3306" ];then
         echo "mysql restart successful......"
       else
         echo "mysql restart failure......"
         echo "server: $MYSQLIP mysql is down,please try to restart mysql!" > /var/log/mymsg
         mail -s "warn!server: $MYSQLIP  mysql is down" hamgua\@gmail.com < /var/log/mymsg
       fi
  fi
break
done