LInux Mysql 启动时报错： Job for mysqld.service failed because the control process exited with err...解决方法

1、启动mysql 报错

service mysqld startRedirecting to /bin/systemctl start mysqld.serviceJob for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.

2、分析错误信息

journalctl -xe

3、解决方式

chown mysql:mysql -R /var/lib/mysql

4、启动mysql服务

service mysqld start