Warning: Unknown: open(/tmp/sess_21clnfj59i123oh2cl6hpmhnt3, O_RDWR) failed: Read-only file system (30) in Unknown on line 0

Discuz! info: Can not connect to MySQL server

Time: 2017-10-20 3:50am
Script: /forumdisplay.php

Error: Can't connect to local MySQL server through socket '/tmp/mysql.sock' (111)
Errno.: 2002

到 http://faq.comsenz.com 搜索此错误的解决方案