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错误描述启动MySql时，失败。错误信息如下图[root@ecs-ca73 mysql]# service mysqld startStarting MySQL...The server quit without updating PID file [FAILED]ata/mysql/mysql.pid).问题分析查看错误日志mysql-error.log解决方案查看 /tmp/...

修改非root用户密码修改非root用户密码问题描述解决方案修改非root用户密码问题描述MySQL Ver:5.7 无法使用password()函数mysql> update user set authentication_string = password('SIZ_huilong_666') where user = 'study_in_zhengzhou';Query OK...