MySQL突然啓動失敗

Jun 06 08:53:58 izwz97pafsy25cyhg6jiwsz systemd[1]: Starting LSB: start and stop MySQL…
Jun 06 08:53:59 izwz97pafsy25cyhg6jiwsz mysql[8955]: Starting MySQL.2019-06-06T00:53:59.419220Z mysqld_safe error: log-error set to ‘/var/…mysql’.
Jun 06 08:53:59 izwz97pafsy25cyhg6jiwsz mysql[8955]: The server quit without updating PID file (/data/mysqldata/3306/mysql.pid).[FAILED]
Jun 06 08:53:59 izwz97pafsy25cyhg6jiwsz systemd[1]: mysql.service: control process exited, code=exited status=1
Jun 06 08:53:59 izwz97pafsy25cyhg6jiwsz systemd[1]: Failed to start LSB: start and stop MySQL.
Jun 06 08:53:59 izwz97pafsy25cyhg6jiwsz systemd[1]: Unit mysql.service entered failed state.
Jun 06 08:53:59 izwz97pafsy25cyhg6jiwsz systemd[1]: mysql.service failed.

查找my.cnf

find / -name 'my.cnf*'

注意：我存放的配置是不在/etc下的，所以刪除

rm /etc/my.cnf

因爲 my.cnf.d實際是被my.cnf引用的，所以不用理它也行