mysql5.7最详细的安装过程

 

原文[https://www.cnblogs.com/cisbest/p/13586626.html](https://www.cnblogs.com/cisbest/p/13586626.html)  

 

 安装mysql5.7前的准备

    

    

    service firewalld stop      # 关闭防火墙

    

 

 配置yum阿里云源

 

   

 

        mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

   

        curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

    

        yum makecache -y

  

 

检查并卸载之前版本的mysql和mariadb

        yum list installed | grep mysql

        yum list installed | grep mariadb

 

        yum remove mariadb-libs.x86_64 -y

 

- ### 安装mysql需要的依赖

        yum install net-tools -y

        yum install perl -y

 

- ### 安装wget

        yum install wget

 

- ### 下载mysql

        wget https://mirrors.huaweicloud.com/mysql/Downloads/MySQL-5.7/mysql-5.7.31-1.el7.x86_64.rpm-bundle.tar

 

- ### 解压 

    

        tar xvf mysql-5.7.31-1.el7.x86_64.rpm-bundle.tar

    

 

- ### 安装mysql        rpm -ivh mysql-community-common-5.7.31-1.el7.x86_64.rpm

        rpm -ivh mysql-community-server-5.7.31-1.el7.x86_64.rpm

    

 

- ### 启动mysql

        service mysqld start

- ### 开机启动mysql

        systemctl enable mysqld

 

- ### 查看首次安装时生成的初始密码

        grep password /var/log/mysqld.log

 

- ### 登陆

        mysql -u root -p