service mysqld restart 查看被占用的port

http://stackoverflow.com/questions/5310945/deployment-errorstarting-of-tomcat-failed-the-server-port-8080-is-already-in-u

查看被占用的port

netstat -tulpn | grep 'your_port_number'

kill -9 248 

service mysqld restart

[mysql安裝位置]

/var/lib/mysql

SHOW  PROCESSLIST