mysql服务启动却连接不上的解决方法_Mysql

mysql服务启动却连接不上的解决方法

2020-07-23 14:05CyanSkye Mysql

这篇文章主要为大家详细介绍了mysql服务启动却连接不上的解决方法，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

mysql服务启动，但是连接不上，如何解决？

登陆报错：

				?

									root@localhost:~# mysql -u root -p

									Enter password:

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

									root@localhost:~# service mysqld restart

									Shutting down MySQL..                   [ OK ]

									Starting MySQL.                      [ OK ]

									root@localhost:~# mysql -u root -p

									Enter password:

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

分析原因：

原因不详，知道了补上

解决方案一：

				?

									root@localhost:~# find / -name mysql.sock

									/tmp/mysql.sock

									root@localhost:~# mysql -u root -p -S /tmp/mysql.sock

									Enter password:

									Welcome to the MySQL monitor. Commands end with ; or \g.

									Your MySQL connection id is 1

									Server version: 5.6.15-log Source distribution

									Copyright (c) 2000, 2011, 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>

解决方案二：

				?

									root@localhost:~# find / -name mysql.sock

									 /tmp/mysql.sock

									 root@localhost:~# vi /etc/my.cnf

									[mysqld]

									datadir=/var/lib/mysql

									socket=/var/lib/mysql/mysql.sock

									user=mysql

									# Default to using old password format for compatibility with mysql 3.x

									# clients (those using the mysqlclient10 compatibility package).

									old_passwords=1

									# Disabling symbolic-links is recommended to prevent assorted security risks;

									# to do so, uncomment this line:

									# symbolic-links=0

									# 加上下面的这段代码即可

									[mysql]

									socket=/tmp/mysql.sock

									[mysqld_safe]

									log-error=/var/log/mysqld.log

									pid-file=/var/run/mysqld/mysqld.pid

									root@localhost:~# mysql -u root -p

									Enter password:

									Welcome to the MySQL monitor. Commands end with ; or \g.

									Your MySQL connection id is 3

									Server version: 5.6.15-log Source distribution

									Copyright (c) 2000, 2011, 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>