設定MySQL允許外網訪問

標籤：

1.修改設定檔
sudo vim /etc/mysql/my.cnf
把bind-address參數的值改成你的內/外網IP或0.0.0.0,或者直接注釋掉這行.

2.登入資料庫
mysql -u root -p

輸入密碼
mysql> use mysql;

3.查詢host
mysql> select user,host from user;

4.建立host
如果沒有"%"這個host值,就執行下面這兩句:
mysql> update user set host=‘%‘ where user=‘root‘;
mysql> flush privileges;

5.授權使用者
任意主機以使用者root和密碼mypwd串連到mysql伺服器
mysql> GRANT ALL PRIVILEGES ON *.* TO ‘root‘@‘%‘ IDENTIFIED BY ‘mypwd‘ WITH GRANT OPTION;
mysql> flush privileges;

IP為192.168.1.102的主機以使用者myuser和密碼mypwd串連到mysql伺服器
mysql> GRANT ALL PRIVILEGES ON *.* TO ‘myuser‘@‘192.168.1.102‘ IDENTIFIED BY ‘mypwd‘ WITH GRANT OPTION; 
mysql> flush privileges;

設定MySQL允許外網訪問