Centos7 下mysql重新启动MariaDB篇(centos ping命令)一篇读懂

随心笔谈3年前发布 admin
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文章摘要

文章描述了在CentOS 7系统上尝试安装MySQL时遇到的问题。用户首先使用`# yum install mysql -y`安装MySQL,但遇到错误提示`ERROR 2002 (HY000)`,无法通过指定的MySQL服务器连接。随后,用户尝试启动MySQL服务(`# systemctl start mysql`)和直接启用`mysql.service`文件(`# systemctl start mysql.service`),但均未成功,均提示“Failed to issue method call: Unit mysql.service failed to load: No such file or directory”。最终,用户尝试启用`mysql.service`时,提示“Failed to issue method call: Access denied”。文章强调了问题的根源在于服务的配置和权限问题,建议用户检查服务配置文件路径或确保用户账户有权限访问相关目录。


# yum install mysql -y
# mysql
ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock’ (111)
试着去启动mysql服务,仍然不行

# systemctl start mysql
Failed to issue method call: Unit mysql.service failed to load: No such file or directory.

# systemctl start mysql.service
Failed to issue method call: Unit mysql.service failed to load: No such file or directory

# systemctl enable mysql.service
Failed to issue method call: Access denied

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