虚拟机安装CentOS7.6个人习惯配置换源配置EPEL安装配置vim关闭Selinux安装lrzsz
换源阿里云官网：https://developer.aliyun.com/mirror/centos?spm=a2c6h.13651102.0.0.3e221b11OwiJRQ具体步骤：# 安装wgetyum install wget -y# 备份mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup# 下载新的 CentOS-Base.repo 到 /etc/yum.repos.d/w
