ERROR 2002 (HY000): Can't connect to local MySQL解决方法

启动mysql 报错:mysql

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

一、先查看 /etc/rc.d/init.d/mysqld status 看看m y s q l 是否已经启动.
shell

另外看看是否是权限问题.服务器

二、肯定你的mysql.sock是否是在那个位置,
socket

mysql -u 你的mysql用户名 -p -S /var/lib/mysql/mysql.sockide

三、试试:service mysqld start
server

四、若是是权限问题,则先改变权限 #chown -R mysql:mysql /var/lib/mysql
it

[root@localhost ~]# /etc/init.d/mysqld start
io

启动 MySQL: [ 肯定 ]class

[root@localhost ~]# mysql -uroot -p

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

缘由是,/var/lib/mysql 的访问权限问题。

shell> chown -R mysql:mysql /var/lib/mysql

接着启动服务器

shell> /etc/init.d/mysql start

服务器正常启动后察看 /var/lib/mysql 自动生成mysql.sock文件。

可是个人问题仍然没有获得解决。

问题终于解决:

方法:    修改/etc/my.conf:

[mysqld] 

datadir=/usr/local/mysql/data 

socket=/var/lib/mysql/mysql.sock 

[mysql.server] 

user=mysql 

basedir=/usr/local/mysql 

If there is not currently a section called [client], add one at the bottom of the file and copy the socket= line under the [mysqld] section such as: 

[client] 

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

发现依旧如此,运行/etc/init.d/mysql start报错:    Starting MySQLCouldn't find MySQL manager or server 

是mysqld服务没启动,运行/usr/local/mysql/bin/mysqld_safe &

问题解决。

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