Job for mysqld.service failed because the control process exited with error code. See “systemctl sta

Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.

··使用 systemctl start mysqld 的时候出现了如上报错

··解决办法

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配置mysql环境的时候，由于你反反复复的错误操作，

/var/lib/mysql/中的文件全乱了！

因此需要删除/var/lib/mysql/*

 rm -rf /var/lib/mysql/*

然后让我们重新启动

systemctl start mysqld

完美启动问题解决