今天发现服务器上MYSQL不知什么原因停止运行了，立马登陆后重新启动看看，输入如下命令：

＃/usr/local/mysql/share/mysql/mysql.server status
先看一下运行状态，显示为：
ERROR! MySQL is not running, but lock exists

#/usr/local/mysql/share/mysql/mysql.server start
启动mysql，显示：
Starting MySQL…… ERROR! Manager of pid-file quit without updating file.

出现错误，启动失败！ 阅读全文…