blog：https://www.cnblogs.com/Rohn/

目錄

• 安裝MySQL 8.0版本
  • 新增源
  • 安裝
  • 啟動並設定開機自啟
  • 修改root密碼

安裝MySQL 8.0版本

系統環境：

CentOS Linux release 8.1.1911 (Core) 

新增源

rpm -Uvh https://repo.mysql.com//mysql80-community-release-el8-1.noarch.rpm
dnf clean all

安裝

dnf install mysql mysql-server mysql-devel

啟動並設定開機自啟

systemctl enable mysqld
systemctl start mysqld
 

修改root密碼

[root@centos8 ~]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.17 Source distribution

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> ALTER user 'root'@'localhost' IDENTIFIED BY 'PASSWORD';
Query OK, 0 rows affected (0.00 sec)

mysql> exit
Bye
 

Tips：密碼必須包含大寫字母、數字、特殊符號，不需要flush privileges來重新整理許可權。