阿里云文档里面都有说明怎么配置安全组的规则,之后把你本地JAVA项目连接数据库信息中的url中的localhost改为你阿里云服务器的公网ip,用户名和密码也得改为与之对应的。
如果对您有帮助,请采纳!谢谢!
用 SSH客户端登录上以后
首先启动数据库:
[root@iZm5ec880z2rorZ ~]# service mysqld start
可以输入一下加粗命令:
[root@iZm5ec880z2rorZ ~]# mysql -u root -p
Enter password: (输入你的数据库密码)
Welcome to the MySQL monitor. Commands end with or \g.
Your MySQL connection id is 5
Server version: 5.1.73-log MySQL Community Server (GPL)
Copyright (c) 2000, 2013, 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> use mysql
Database changedmysql> GRANT ALL PRIVILEGES ON *.* TO root@'%' IDENTIFIED BY 'ldyu123' WITH GRANT OPTION
Query OK, 0 rows affected (0.00 sec)
mysql> commit
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges
Query OK, 0 rows affected (0.00 sec)
mysql> exit
退出后,输入下边的命令:
[root@iZm5ec880z2rorZ ~]# service mysqld restart
Shutting down MySQL... [ OK ]
Starting MySQL. [ OK ]
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