1、先设置云服务器上的mysql允许远程访问
编辑文件 /etc/mysql/mysql.conf.d/mysqld.cnf:
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| sudo vi /etc/mysql/mysql.conf.d/mysqld.cnf
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注释掉bind-address = 127.0.0.1:修改为: bind-address=0.0.0.0
2、再在你的云服务器中连接:
进入后选择你想要连接的database
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| mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.00 sec)
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3、然后使用“use mysql”命令,选择要使用的数据库(我这里用的是其中的mysql),修改远程连接的基本信息,保存在mysql数据库中,因此使用mysql数据库。
对新用户(如:本地电脑windows,非云服务器本地用户)设置访问权限
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| GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
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其中的’root’是登录用户名(建议不要改), ‘123456’ 是密码 (你可以自己改)
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| mysql> use mysql Database changed
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION; Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges; Query OK, 0 rows affected (0.00 sec)
mysql> select host,user from user; +-----------+------------------+ | host | user | +-----------+------------------+ | % | root | | localhost | debian-sys-maint | | localhost | mysql.session | | localhost | mysql.sys | | localhost | root | +-----------+------------------+ 5 rows in set (0.00 sec)
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重启mysql:
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| sudo /etc/init.d/mysql stop
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| sudo /etc/init.d/mysql start
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4、如果在windows上还是不能连接云服务器,检查一下的云服务器的安全组,看是否开放了端口3306