centos7.9安装mysql社区版

场景

今天把家里闲置的笔记本安装了centos，设置内网穿透做个人服务器用， 这里记录下安装mysql的过程

安装

1. 安装mysql源

   sudo yum install -y wget
   wget https://dev.mysql.com/get/mysql80-community-release-el7-5.noarch.rpm

   sudo rpm -ivh mysql80-community-release-el7-5.noarch.rpm

2. 安装mysql

   sudo yum install -y mysql-community-server --nogpgcheck

   2. 1 导入 MySQL GPG 公钥

      sudo rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
      sudo rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql

      sudo yum clean all
      sudo yum makecache

3. 获取初始化密码

   sudo grep ‘temporary password’ /var/log/mysqld.log