MySQL 8.0.23 忘记root密码解决

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1、关闭MySQL

[root@mysql ~]# /etc/init.d/mysqld stop
Shutting down MySQL.. SUCCESS!

2、修改参数文件/etc/my.cnf

[root@mysql ~]# cat /etc/my.cnf
[mysqld]

port=3306

user=mysql
basedir=/usr/local/mysql
datadir=/data/mysql3306/data

server_id=1

log_bin=/data/mysql3306/mysql_bin
socket=/tmp/mysql.sock
skip-grant-tables
[mysql]
socket=/tmp/mysql.sock

3、启动MySQL

[root@mysql ~]# /etc/init.d/mysqld start
Starting MySQL. SUCCESS!

4、修改root密码

mysql> alter user ‘root‘@‘localhost‘ identified with mysql_native_password by ‘mysql‘;
Query OK, 0 rows affected (0.01 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)

mysql> exit

5、关闭MySQL

[root@mysql ~]# /etc/init.d/mysqld stop
Shutting down MySQL.. SUCCESS!

6、修改参数文件

[root@mysql ~]# cat /etc/my.cnf
[mysqld]

port=3306

user=mysql
basedir=/usr/local/mysql
datadir=/data/mysql3306/data

server_id=2

log_bin=/data/mysql3306/mysql_bin

log_bin_index=/data/mysql3306/mysql_bin.index
socket=/tmp/mysql.sock
#skip-grant-tables       --注释
[mysql]
socket=/tmp/mysql.sock

7、启动mysql

[root@mysql ~]# /etc/init.d/mysqld start
Starting MySQL. SUCCESS!

8、使用新密码登录数据库

[root@mysql ~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 8.0.23-log MySQL Community Server (GPL)

Copyright (c) 2000, 2019, 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> 

MySQL 8.0.23 忘记root密码解决

标签：bin   alt   success   解决   end   数据库   row   comm   登录   

原文地址：https://www.cnblogs.com/OrcinusOrca/p/14672631.html