CentOS-6.6-x86_64-bin-DVD1.iso系统镜像版本
mkdir /mnt/cdrom
mount -o loop -t iso9660 CentOS-6.6-x86_64-bin-DVD1.iso /mnt/cdrom/
vi /etc/yum.repos.d/local.repo
[local_server]
name=Thisis a local repo
baseurl=file:///mnt/cdrom
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
基于DVD镜像做本地yum源
原文：http://www.cnblogs.com/MeFeng/p/7872003.html
