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一、安装前准备 查看数据库版本命令: mysql-community-common-8.0.17-1.el7.x86_64.rpm mysql-community-libs-8.0.17-1.el7.x86_64.rpm mysql-community-client-8.0.17-1.el7.x86_64.rpm mysql-community-server-8.0.17-1.el7.x86_64.rpm 二、安装RPM包 依次安装上述RPM包,前后安装包为依赖关系。 # rpm -ivh mysql-community-common-8.0.17-1.el7.x86_64.rpm # rpm -ivh mysql-community-libs-8.0.17-1.el7.x86_64.rpm # rpm -ivh mysql-community-client-8.0.17-1.el7.x86_64.rpm # rpm -ivh mysql-community-server-8.0.17-1.el7.x86_64.rpm 三、 查询root账户初始密码 mysql 8.0版本的初始密码默认非空,安装时自动生成,存储在 # rpm -ivh mysql-community-common-8.0.17-1.el7.x86_64.rpm # rpm -ivh mysql-community-libs-8.0.17-1.el7.x86_64.rpm # rpm -ivh mysql-community-client-8.0.17-1.el7.x86_64.rpm # rpm -ivh mysql-community-server-8.0.17-1.el7.x86_64.rpm 四、修改root密码 修改密码默认有安全性要求,对密码复杂度有控制。 mysql> alter user 'root'@'localhost' identified by 'redhat'; ERROR 1819 (HY000): Your password does not satisfy the current policy requirements mysql> alter user 'root'@'localhost' identified by '1qaz!QAZ'; Query OK, 0 rows affected (0.15 sec) mysql> flush privileges; Query OK, 0 rows affected (0.01 sec) 五、查看当前用户配置信息 mysql> show databases; mysql> use mysql; mysql> select user,host,plugin from user; 六、新建一用户用于远程访问 mysql> create user 'wangwang'@'%' identified by '1qaz!QAZ'; Query OK, 0 rows affected (0.08 sec) mysql> grant all on *.* to 'wangwang'@'%'; Query OK, 0 rows affected (0.12 sec) mysql> select user,host,plugin from user; 该账户的plugin加密方式为caching_sha2_password, MySQL 8.0前的客户端在连接 MySQL 8.0服务器时会出现 Authentication plugin 'caching_sha2_password' cannot be loaded 的错误(需要更该为mysql_native_password)。 七、修改加密方式 修改加密规则 mysql> alter user 'wangwang'@'%' identified by '1qaz!QAZ' password expire never; Query OK, 0 rows affected (0.17 sec) 更新用户密码 mysql> alter user 'wangwang'@'%' identified with mysql_native_password by '1qaz!QAZ'; Query OK, 0 rows affected (0.04 sec) 保存更改 mysql> flush privileges; Query OK, 0 rows affected (0.05 sec) 查询信息 mysql> select user,host,plugin from user; 八、测试连接 可以使用Navicat进行测试。 总结 以上所述是小编给大家介绍的安装mysql 8.0.17并配置远程访问的方法,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对极客世界网站的支持! |
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