贾维斯Echo 2021-05-18 19:16 采纳率: 100%
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mysql启动失败报错:ob for mysqld.service failed

本文主要遇到的问题,启动mysql报错:Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.

[root@oldboy ~]# service mysqld start     # 重启
    Redirecting to /bin/systemctl restart 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.

百度了好久,经过一系列的重启,修改权限,并不能精准找到错误原因,发现有说磁盘空间不足的、有说需要删除var/lib/mysql,所有文章千篇一律。

然而,无论哪种说法,都没有什么卵用

查看mysql日志:cat /var/log/mysqld.log

 

提示3306端口被占用了,但是过滤并没有mysql相关进程

[root@oldboy ~]# ps aux | grep mysql
root     25791  0.0  0.0 112812   972 pts/2    R+   18:29   0:00 grep --color=auto mysql

修改配置文件后,依旧重启报错

[root@oldboy etc]# systemctl restart mysqld
Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.
[root@oldboy etc]# systemctl restart mysql
Failed to restart mysql.service: Unit not found.

烦请路过的大佬帮忙看看,感谢万分!!!

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  • shitou_12 2021-05-18 19:23
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    检查下端口是否被占用;

    最好还是把报错日志发下

    ss -antlp|grep 3306
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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