2022-05-09 141 0

具体步骤：（推荐教程：centos教程）1、备份1mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup或1mv /etc/yum/repos.d/CentOS-Base.repo{,.date -I}2、下载新的CentOS-Base.repo 到/etc/yum.repos.d/CentOS 51wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirro