ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (111)

可以设定命令行读取SOCK文件地址：

 

zhaowei@zhaowei-laptop:/data0/mysql/3306$ sudo vim /etc/mysql/my.cnf

 

 

输入以下内容，覆盖系统默认设置参数

 

  1 [client]
  2 socket =/tmp/mysql.sock

 

重启MYSQL

 

zhaowei@zhaowei-laptop:/data0/mysql/3306$ mysql
Welcome to the MySQL monitor.  Commands end with ; or /g.
Your MySQL connection id is 3
Server version: 5.5.2-m2-log Source distribution

Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.

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