ERROR 2002 (HY000): Can’t connect to local MySQL

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ERROR 2002 (HY000): Can’t connect to local mysql server through socket ‘/var/run/mysqld/mysqld.sock’ (2)
错误:
输入
#mysql -u root -p

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

方案1.
1.#ps -A|grep mysql
显示类似:
1829 ? 00:00:00 mysqld_safe
1876 ? 00:00:31 mysqld
2.#kill -9 1829
3.#kill -9 1876
4.#/etc/init.d/mysql restart
5.#mysql -u root -p

方案2
先查看 /etc/rc.d/init.d/mysqld status 看看m y s q l 是否已经启动.
另外看看是不是权限问题.
————————————————————————————
[[email protected] beinan]#chown -R mysql:mysql /var/lib/mysql
[[email protected] beinan]# /etc/init.d/mysqld start
启动 MySQL: [ 确定 ]
[[email protected] lib]# mysqladmin -uroot password ‘123456’
[[email protected] lib]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or /g.
Your MySQL connection id is 3 to server version: 4.1.11

Type ‘help;’ or ‘/h’ for help. Type ‘/c’ to clear the buffe

方案4

 /var/lib/mysql 所有文件权限 改成mysql.mysql

方案5
摘要:解决不能通过mysql .sock连接MySQL问题 这个问题主要提示是,不能通过 ‘/tmp/mysql .sock’连到服务器,而php标准配置正是用过’/tmp/mysql .sock’,但是一些mysql 安装方法 将 mysql .sock放在/var/lib/mysql .sock或者其他的什么地方,你可以通过修改/etc/my.cnf文件来修正它,打开文件,可以看到如下的东东:
  [mysql d]
  socket=/var/lib/mysql .sock
  改一下就好了,但也会引起其他的问题,如mysql 程序连不上了,再加一点:
  [mysql ]
  socket=/tmp/mysql .sock
  或者还可以通过修改php.ini中的配置来使php用其他的mysql .sock来连,这个大家自己去找找
  
  或者用这样的方法:
  ln -s /var/lib/mysql /mysql .sock /tmp/mysql .sock
成功了,就是这样ln -s /var/lib/mysql /mysql .sock /tmp/mysql .sock

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