mysql启动错误

1.启动报错：

service mysqld start
Redirecting to /bin/systemctl start mysqld.service
Job 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