MySQL Community Server 8.0.16安装及密码修改备注

MySQL Community Server 8.0.16

官方下载地址:https://dev.mysql.com/downloads/mysql/

1. 下载后解压到本地目录。

2. 初始化data目录:

bin\mysqld --initialize --console
或者 bin\mysqld
--initialize-insecure --console

此处记得注意初始化data时生成的临时密码,日志如下:

2019-05-08T15:05:11.405238Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: u2+pO<Wc.bJd

参考:https://dev.mysql.com/doc/refman/8.0/en/data-directory-initialization.html

3. 启动MySQL服务:

bin\mysqld --console

4. 连接MySQL:

bin\mysql -u root -p

密码为初始data时的临时密码(如上,即为u2+pO<Wc.bJd)。

5. 修改初始密码:

alter user 'root'@'localhost' identified by 'newpassword';
flush privileges;

6. 由于和早期版本验证方式不同,使用部分图形客户端无法连接:

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'yourpassword';
flush privileges;

参考:https://www.cnblogs.com/mzxiaoze/p/10413399.html

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转载自www.cnblogs.com/qq1144054302/p/10835939.html