亲测有效，解决Can 't connect to local MySQL server through socket '/tmp/mysql.sock '(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.chown -R mysql:mysql /var/lib/mysql


/etc/init.d/mysqld start
启动 MySQL： [ 确定 ]
[root@localhost lib]# mysqladmin -uroot password ‘123456’
[root@localhost 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