ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

本机登陆mysql数据库，报以下错误：

?

1 2 3

# mysql -u root -p Enter password: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

 

其它方式登陆尝试：

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

# mysql ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) # mysql -u root -h localhost -p Enter password: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) # mysql -u root -h 127.0.0.1 -p Enter password: Welcome to the MySQL monitor.  Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.6.25 Source distribution   Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.   Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners.   Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.   mysql>

 

从数据库中查看相关信息：

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

mysql> use mysql Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A   Database changed mysql>  select  Host,user,password from user; +-----------+------+-------------------------------------------+ | Host      | user | password                                  | +-----------+------+-------------------------------------------+ | localhost | root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B | | 127.0.0.1 | root | *81F5E21E35407D884A6CD4A731AEBFB6AF209E1B | +-----------+------+-------------------------------------------+ 2 rows in set (0.00 sec)   mysql> show variables like 'socket'; +---------------+------------------+ | Variable_name | Value            | +---------------+------------------+ | socket        | /tmp/mysqld.sock | +---------------+------------------+ 1 row in set (0.00 sec)   mysql>

 

查看my.cnf配置文件：

?

1 2 3 4 5 6 7

# more /etc/my.cnf [client]   [mysqld] basedir=/usr/local/mysql datadir=/var/mysql/data socket=/tmp/mysqld.sock

 

解决方案：

在my.cnf文件中增加以下记录，然后再次登陆

?

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