适用于无法上网的机器


mount -t iso9660 -o loop /root/CentOS-6.5-x86_64-bin-DVD1.iso /mnt


cd /etc/yum.repos.d

cp CentOS-Base.repo CentOS-Base.repo.bak

vi CentOS-Base.repo

baseurl=file:///mnt

gpgcheck=0

#gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6

后面的一律删掉