lnmp安装后 mysql启动失败

tangzhuocheng

ERROR! MySQL server PID file could not be found!
Starting MySQL.Logging to '/usr/local/mysql/var/ip-172-31-8-53.ap-southeast-1.compute.internal.err'.
ERROR! The server quit without updating PID file (/usr/local/mysql/var/ip-172-31-8-53.ap-southeast-1.compute.internal.pid).