centos7 mysql启动报错问题

执行命令:service mysqld start

报错:

Starting MySQL.Logging to '/usr/local/mysql/data/localhost.localdomain.err'.
. ERROR! The server quit without updating PID file (/usr/local/mysql/data/localhost.localdomain.pid).

解决方式一:

问题原因是因为你没有初始化数据库,MySQL安装后需要一个能登录的用户,因此需要初始化,创建授权表,解决方案:
cd /usr/local/mysql/
chown -R mysql .
chgrp -R mysql .
/usr/local/mysql/scripts/mysql_install_db --user=mysql

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转载自blog.csdn.net/qq_32784303/article/details/81705633