1.下载并安装

mysql下载页面
https://dev.mysql.com/downloads/
下载安装包

  1. [root@localhost ~]# wget -i -c https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.29-1.el7.x86_64.rpm-bundle.tar

解压缩

tar -xvf mysql-8.0.29-1.el7.x86_64.rpm-bundle.tar -C /opt/

rpm安装

[root@localhost opt]# rpm -ivh mysql-community-common-8.0.29-1.el7.x86_64.rpm
[root@localhost opt]# rpm -ivh mysql-community-client-plugins-8.0.29-1.el7.x86_64.rpm
[root@localhost opt]# rpm -ivh mysql-community-libs-8.0.29-1.el7.x86_64.rpm
[root@localhost opt]# yum remove mysql-libs
[root@localhost opt]# rpm -ivh mysql-community-client-8.0.29-1.el7.x86_64.rpm
[root@localhost opt]# rpm -ivh mysql-community-icu-data-files-8.0.29-1.el7.x86_64.rpm
[root@localhost opt]# rpm -ivh mysql-community-server-8.0.29-1.el7.x86_64.rpm

2.数据库设置

初始化数据库

mysqld --initialize --user=mysql

查看初始密码

cat /var/log/mysqld.log

开启服务

systemctl start mysqld

添加开机启动

systemctl enable mysqld.service

安装成功，登录
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