MySQL manager or server PID file could not be found![FAILED]

[root@centos64x64 mysql-5.1.65]# /etc/init.d/mysqld restart
MySQL manager or server PID file could not be found![FAILED]

解決辦法

第一，先刪除rm -rf /var/lib/mysql，然後重新初始化

/usr/local/mysql/bin/mysql_install_db --user=mysql