技術標籤：進階教程mysql

1：建立使用者組

groupadd mysql

2:建立使用者

useradd -g mysql mysql

3:安裝mysql

yum localinstall -y https://dev.mysql.com/get/mysql80-community-release-el7-2.noarch.rpm

 yum install -y mysql-community-server

4:重啟mysql服務生成配置檔案

systemctl start mysqld

5:檢視mysql臨時密碼

cat /var/log/mysqld.log  | grep password
 

6:進入mysql資料庫並配置相關設定

mysql -uroot -p

輸入臨時密碼

ALTER USER 'root'@'localhost' IDENTIFIED BY 'Aifconfig2003...';

密碼包含：大小寫英文加數字加特殊符號，否則改密失敗

ALTER USER 'root'@'localhost' IDENTIFIED BY 'Aifconfig2003...';

ALTER USER 'mysql.infoschema'@'localhost' IDENTIFIED BY 'Aifconfig2003...';

ALTER USER 'mysql.session'
 
@'localhost' IDENTIFIED BY 'Aifconfig2003...';

ALTER USER 'mysql.sys'@'localhost' IDENTIFIED BY 'Aifconfig2003...';

use mysql;

select user,plugin,authentication_string,password_last_changed from user;

flush privileges;

 quit