错误！找不到MySQL管理器或服务器PID文件！在ySQL社区服务器GPL mysql上

Question

我5.5.36-cll MySQL Community Server GPL mysql

当我尝试start/stop/restart mysql服务器(/etc/init.d/mysqld restart)

时

我收到此错误：

MySQL server PID file could not be found!                  [FAILED]
Starting MySQL..The server quit without updating PID file ([FAILED]/mysql/mysqld.pid).