ERROR! The server quit without updateing PID file
环境：MAC
>> mysql -hlocalhost -uroot -p
ERROR 2002
(HY000
): Can
't connect to local MySQL server through socket '/tmp/mysql.sock'
>> brew services start mysql
. ERROR
! The server quit without updating PID
file (/usr/local/var/mysql/xxx.pid
).
这是因为mysql安装的有问题，卸载重装
>> sudo rm -rf /usr/local/var/mysql
>> brew reinstall mysql
>> mysql -uroot
