Linux系统MySQL数据库远程设置
1.启动服务和登陆
[root@localhost ~]# /etc/init.d/mysqld restart
Stopping mysqld: [ OK ]
Starting mysqld: [ OK ]
[root@localhost ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.1.66 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>
2.授权一个可以远程登陆的用户
mysql> grant all privileges on *.* to tong@'%' identified by 'system'; --创建一个远程用户
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges; --更新权限
Query OK, 0 rows affected (0.00 sec)
mysql>
3.关闭防火墙
[root@localhost ~]# /etc/init.d/iptables stop
iptables: Flushing firewall rules: [ OK ]
iptables: Setting chains to policy ACCEPT: filter [ OK ]
iptables: Unloading modules: [ OK ]
[root@localhost ~]#
4.用客户端工具可以登陆了
C:\Users\Administrator>mysql -h 远程IP -u tong -p --tong是远程用户名
Enter password: ******
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 32
Server version: 5.5.19 MySQL Community Server (GPL)
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>
错误处理:
(1)防火墙没有关闭或防火墙没有过滤3306端口
图:
解决方法:
[root@localhost ~]# /etc/init.d/iptables stop
iptables: Flushing firewall rules: [ OK ]
iptables: Setting chains to policy ACCEPT: filter [ OK ]
iptables: Unloading modules: [ OK ]
[root@localhost ~]#
或者:
[root@localhost ~]# vim /etc/sysconfig/iptables --添加以下一行
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT
(2)密码输入错误
图:
解决方法:输入正确的密码，如果密码忘记了在服务器系统里修改一下
Linux 下MySQL的安装和远程设置 http://www.linuxidc.com/Linux/2010-12/30438.htm
