mysql 启动提示Plugin InnoDB init functi

service mysqld restart

 ERROR! MySQL server PID file could not be found!

Starting MySQL.. ERROR! The server quit without updating PID file (/www/server/data/localhost.localdomain.pid).

我们需要删除目录下

unlink ib_logfile0

unlink ib_logfile1

unlink localhost.localdomain.err

重新启动mysqld