mysql一直连接不上我的数据库，输入密码也进不去mysql.
报连接不上服务的错误。
Can 't connect to local MySQL server through socket '/tmp/mysql.sock '(2)
我就查看了一下mysql的日志
cat /var/log/mysqld.log
看到了文件没有权限的错误
可以修改下该文件的读写权限或目录下所有文件的权限
解决方案：
这就可以进入mysql了
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