CentOS-6.1-x86_64-bin-DVD1.iso
官方网址:http://archive.kernel.org/centos-vault/6.1/isos/x86_64/下载链接地址:http://archive.kernel.org/centos-vault/6.1/isos/x86_64/CentOS-6.1-x86_64-bin-DVD1.iso