目录
一、准备工作
cat /etc/resolv.conf
vim /etc/resolv.conf
cat /etc/resolv.conf
ping www.baidu.com
二、解压并安装
把压缩包拖到虚拟机桌面或XShell里，移动到 /opt, 解压:tar -xvf
查询并卸载:rpm -qa | grep mariadb rpm -e --nodeps mariadb-libs-5.5.60-1.el7_5.x86_64
安装:rpm -ivh
cd /
cd root
ls
cd 桌面
ls
mv mysql-5.7.35-1.el7.x86_64.rpm-bundle.tar /opt
ls /opt
cd /opt
ls
tar -xvf mysql-5.7.35-1.el7.x86_64.rpm-bundle.tar
ls
rpm -qa | grep mariadb
rpm -e --nodeps mariadb-libs-5.5.60-1.el7_5.x86_64
ls
rpm -ivh mysql-community-common-5.7.35-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.35-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.35-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.35-1.el7.x86_64.rpm
