Windows 訪問CentOS上Mysq配置說明：要完成Windows上的客戶端訪問CentOS上的MySQL，就需要做到兩點：關閉CentOS上防火墻；賦予數據庫用戶遠程訪問的權限，并清除權限的緩存，具體配置如下：

[root@mysql ~]# service iptables stop

iptables: Flushing firewall rules:???????????????????????? [? OK? ]

iptables: Setting chains to policy ACCEPT: filter????????? [? OK? ]

iptables: Unloading modules:?????????????????????????????? [? OK? ]

[root@mysql ~]# mysql -uroot -proot

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password:

[root@mysql ~]# mysql

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

Your MySQL connection id is 4

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> set password=password('rootroot');

Query OK, 0 rows affected (0.00 sec)

mysql> quit

Bye

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

Enter password:

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

Your MySQL connection id is 6

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> quit

Bye

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

Enter password:

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

Your MySQL connection id is 11

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> grant all on *.* to 'root'@'%' identified by 'rootroot';

Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)

mysql>

總結

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