2020-02-21-centos7修改仓库

  1. 首先备份
/etc/yum.repos.d/CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
  1. 进入yum源配置文件所在文件夹

[[email protected] yum.repos.d]# cd /etc/yum.repos.d/