CentOS 7.2 安装MySQL 5.7

2026-03-12 02:28:48

1、在MySQL官网中找到yum源rpm安装包

CentOS 7.2 安装MySQL 5.7

2、下载mysql源安装包,这里可以从官网上下载再上传上到CentOS中,也可以用wget直接下载:

wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm

CentOS 7.2 安装MySQL 5.7

3、安装mysql源

yum localinstall mysql57-community-release-el7-8.noarch.rpm

CentOS 7.2 安装MySQL 5.7

4、安装MySQL

yum install mysql-community-server

CentOS 7.2 安装MySQL 5.7

5、启动MySQL服务

systemctl start mysqld

CentOS 7.2 安装MySQL 5.7

6、查看MySQL的启动状态

systemctl status mysqld

CentOS 7.2 安装MySQL 5.7

7、开机启动

systemctl enable mysqld

systemctl daemon-reload

CentOS 7.2 安装MySQL 5.7

8、mysql安装完成之后,在/var/log/mysqld.log文件中给root生成了一个默认密码。通过下面的方式找到root默认密码,然后登录mysql进行修改:

grep 'temporary password' /var/log/mysqld.log

CentOS 7.2 安装MySQL 5.7

9、登录mysql,修改密码:

ALTER USER USER() IDENTIFIED BY '新密码';

CentOS 7.2 安装MySQL 5.7

10、注:前面设置密码的时间,遇到一个密码安全的问题:

ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

这个可以用set global validate_password_policy=0;设置

CentOS 7.2 安装MySQL 5.7

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