這是怎么回事,mysql啟動(dòng)不起來
cp: cannot stat `/www/wdlinux/mysql_bk/*': No such file or directory
ERROR! MySQL server PID file could not be found!
Starting MySQL..... ERROR! The server quit without updating PID file (/www/wdlinux/mysql-5.5.27/data/ZiShuo.Net.pid).