[root@QYun mcmz.kfj.cc]# service mysqld restart
Stopping mysqld: [ OK ]
Socket file /tmp/mysql.sock exists. Is another MySQL daemon already running with the same unix socket?
Starting mysqld: [FAILED]
[root@QYun mcmz.kfj.cc]# ^C
[root@QYun mcmz.kfj.cc]# restart
restart: missing job name
Try `restart --help' for more information.
[root@QYun mcmz.kfj.cc]# ^C
[root@QYun mcmz.kfj.cc]# service mysqld
Usage: /etc/init.d/mysqld {start|stop|status|restart|condrestart|try-restart|reload|force-reload}
[root@QYun mcmz.kfj.cc]# service mysqld start
Socket file /tmp/mysql.sock exists. Is another MySQL daemon already running with the same unix socket?
Starting mysqld: [FAILED]
求解