[root @ ks-server ~] # cd / etc / yum .repos.d / [root @ ks-server yum .repos.d] # ls CentOS -Base.repo CentOS- Media.repo CentOS -CR.repo CentOS- Sources.repo CentOS -Debuginfo.repo CentOS- Vault.repo CentOS - fasttrack.repo [root @ ks -server yum .repos.d] # mkdir bak [root @ ks -server yum .repos.d] # ls bak CentOS - fasttrack.repo CentOS -Base.repo CentOS- Media.repo CentOS-CR.repo CentOS-Sources.repo CentOS-Debuginfo.repo CentOS-Vault.repo [root@ks-server yum.repos.d]# mv *.repo bak/ [root@ks-server yum.repos.d]# ls bak
# The original /etc/yum.repos.d/ are removed in the presence of (backup)
[root@ks-server yum.repos.d]# mount /dev/sr0 /mnt mount: /dev/sr0 is write-protected, mounting read-only [root@ks-server yum.repos.d]# ls /mnt CentOS_BuildTag LiveOS EFI Packages EULA repodata GPL RPM-GPG-KEY-CentOS-7 images RPM-GPG-KEY-CentOS-Testing-7 isolinux TRANS.TBL
# Mount disc image
[root@ks-server yum.repos.d]# cat local.repo [localrepo] name=localrepo baseurl=file:///mnt gpgcheck=0 enabled=1
Write repo file
[root@ks-server yum.repos.d]# yum clean all Loaded plugins: fastestmirror, langpacks Cleaning repos: localrepo Cleaning up everything Maybe you want: rm -rf /var/cache/yum, to also free up space taken by orphaned data from disabled or removed repos Cleaning up list of fastest mirrors [root@ks-server yum.repos.d]# yum repolist Loaded plugins: fastestmirror, langpacks Determining fastest mirrors localrepo | 3.6 kB 00:00 (1/2): localrepo/group_gz | 166 kB 00:00 (2/2): localrepo/primary_ | 3.1 MB 00:00 repo id repo name status localrepo localrepo 3,971 repolist: 3,971
# Clean up detection