Centos8安装mysql8

1.下载rpm文件

  • 下载网址为:https://dev.mysql.com/downloads/repo/yum/
    Centos8安装mysql8

  • 选择对应版本点击下载,也如页面后复制以下链接:
    Centos8安装mysql8

2.执行命令开始下载安装

  • 1)下载命令: wget 刚才复制的链接
  • 例: wget https://dev.mysql.com/get/mysql80-community-release-el8-1.noarch.rpm
  • 2)安装命令:rpm -ivh 下载的文件名
  • 例:rpm -ivh mysql80-community-release-el8-1.noarch.rpm
  • 安装成功之后,会在/etc/yum.repos.d/文件夹下增加两个文件
    Centos8安装mysql8
  • 安装mysql命令:yum install mysql-community-server -y ,大概60多M,解压后300多M

3.启动Mysql服务

  • 更新:yum update -y
  • 命令:service mysqld start
  • 查看状态命令:service mysqld status
  • 设置开机启动:chkconfig mysqld on
  • 获取临时密码:grep "password" /var/log/mysqld.log
  • 登录:mysql -uroot -p 输入密码

4.修改密码,设置远程访问

  • >set global validate_password.policy=0;
  • >set global validate_password.length=1;
  • >ALTER USER ‘root‘@‘localhost‘ IDENTIFIED BY ‘你的密码‘;
  • 切换mysql表:>use mysql;
  • >select user,authentication_string,host from user;
  • >update user set host = ‘%‘ where user = ‘root‘;

Centos8安装mysql8

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