Linux启动或重启mysql失败:Job for mysqld.service failed because the control process exited with erro（多种解决方法）

今天重装在centos 的linux上重装了mysql，然后发现报了如下错误：

Job for mysqld.service failed because the control process exited with error code.

原因有很多，具体要看日志记录信息，解决方法如下：

Linux启动或重启mysql失败:Job for mysqld.service failed because the control process exited with error code._linux mysql启动失败 job for mysql.service failed becau-CSDN博客

CentOS 7下MySQL服务启动失败的解决思路 - iVictor - 博客园 (cnblogs.com)

MySQL 启动报错：Job for mysqld.service failed because the control process exited with error code.-CSDN博客

问题记录之mysql：Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details. - zZ-哒哒哒-Zz - 博客园 (cnblogs.com)

求助大佬,mysql启动失败，报错：Job for mysqld.service failed - SegmentFault 思否 

如果上面都不行，那只能采取：删除mysql下面的所有路径

rm -rf /var/lib/mysql/*

 该方法会删除 mysql 数据，慎用！慎用！慎用！！！！！！！！！！！！！！！！！ 

重新启动mysql，再次查看mysql状态。