cd /etc/yum.repos.d/ mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo修改域名，不然会报找不到文件的错误
把CentOS-Base.repo文件中的以下网址
http://mirrors.aliyun.com/centos/ http://mirrors.aliyuncs.com/centos/ http://mirrors.cloud.aliyuncs.com/centos/
修改成
http://mirrors.aliyun.com/centos-vault/centos/
把epel.repo文件中的
enabled=1修改enabled=0
https://lanyes.org/rizhi/947.html
