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CentOS7安装初始默认没有任何yum 源，以挂载本地DVD到/mnt/cdrom，将系统yum源连接到/mnt/cdrom为例。 # 用yum-config-manager生成一个源文件模版 [root@server0 yum.repos.d]# yum-config-manager --add-repo=cdrom Loaded plugins: langpacks, product-id adding repo from: cdrom [cdrom] name=added from: cdrom baseurl=cdrom enabled=1 # 将生成的模版编辑如下 [root@server0 yum.repos.d]# cat cdrom.repo [cdrom] name=DVD Media baseurl=file:///mnt/cdrom enabled=1 # 挂载CDROM [root@server0 yum.repos.d]# mount /dev/cdrom /mnt/cdrom/ mount: /dev/sr0 is write-protected, mounting read-only # 导入RPM-GPG-KEY [root@server0 yum.repos.d]# rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-xxxx # 查看 [root@server0 ~]# yum repolist Loaded plugins: langpacks, product-id, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. repo id repo name status cdrom DVD Media 4,305 repolist: 4,305 (责任编辑：IT) |