centos换源

linux centos 网易换源

• 备份源

  mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
  

• 下载国内源

  cd /etc/yum.repos.d/
  

  wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
  

• 将 CentOS7-Base-163.repo 改名为 CentOS-Base.repo

  mv  CentOS7-Base-163.repo CentOS-Base.repo
  

• 清除缓存

  yum clean all
  

• 更新本地yum源缓存

  yum makecache