CentOS 7 切换为阿里源

CentOS 7 切换为阿里源

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• 切到/etc/yum.repos.d/ 并备份原本的yum

  cd /etc/yum.repos.d/

  mv CentOs-Base.repo CentOs-Base.repo.bak

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• 下载阿里云的yum

  wget http://mirrors.aliyun.com/repo/Centos-7.repo

  mv Centos-7.repo CentOs-Base.repo

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• 执行yum源更新命令

  yum clean all && yum makecache

  yum -y update

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