MySQL 5.7.x 安装文档

MySQL 5.7.x 安装

1. MySQL官方URL：https://repo.mysql.com/

• yum : http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/

• apt : https://repo.mysql.com/apt/

2. MySQL Repo

[mysql57-community]
name=MySQL 5.7 Community Server
baseurl=http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/
enabled=1
gpgcheck=0

3. CentOS上安装

--------------------------------------------------------------------------------------------
# 安装MySQL
# yum -y install mysql-community-server.x86_64
--------------------------------------------------------------------------------------------
# 启动MySQL
# systemctl statr mysqld.service
--------------------------------------------------------------------------------------------
# 获取临时生成的密码
# grep password /var/log/mysqld.log
****** 1 [Note] A temporary password is generated for root@localhost: -n5:oh(tQwnI

4. 登录MySQL变更root密码

# mysql -u root -p
Enter password: '临时密码'
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.7.35 MySQL Community Server (GPL)
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
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 '新密码';
Query OK, 0 rows affected (0.00 sec)
mysql> quit;
Bye