本文主要向大家介绍了MySQL数据库服务启动失败 ，通过具体的内容向大家展现，希望对大家学习MySQL数据库有所帮助。
<
[root@training~]#systemctlstartmysql
Jobformysqld.servicefailedbecausethecontrolprocessexitedwitherrorcode.See"systemctlstatusmysqld.service"and"journalctl-xe"fordetails.
使用systemctlstatus查看状态：
[root@training~]#systemctlstatusmysql
●mysqld.service-LSB:startandstopMySQL
Loaded:loaded(/etc/rc.d/init.d/mysqld;bad;vendorpreset:disabled)
Active:failed(Result:exit-code)sinceSun-05-0610:06:53CST;26minago
Docs:man:systemd-sysv-generator(8)
Process:29770ExecStart=/etc/rc.d/init.d/mysqldstart(code=exited,status=1/FAILURE)
May0610:06:52trainingsystemd[1]:StartingLSB:startandstopMySQL...
May0610:06:53trainingmysqld[29770]:StartingMySQL.TheserverquitwithoutupdatingPIDfile(/usr/local/mysql/data/mysql/training.pid).[FAILED]
May0610:06:53trainingsystemd[1]:mysqld.service:controlprocessexited,code=exitedstatus=1
May0610:06:53trainingsystemd[1]:FailedtostartLSB:startandstopMySQL.
May0610:06:53trainingsystemd[1]:Unitmysqld.serviceenteredfailedstate.
May0610:06:53trainingsystemd[1]:mysqld.servicefailed.
具体原因还在分析中
本文由职坐标整理并发布，希望对同学们学习MySQL有所帮助，更多内容请关注职坐标数据库MySQL数据库频道！
