Use the CentOS7 ISO image as the Yum installation source

Source: Internet
Author: User
Tags gpg
Step 1: Load ISO
Create an ISO mount directory mkdir/mnt/cdrom
Mount ISO to/mnt/cdrom mount-t iso9660/dev/cdrom/mnt/cdrom

Step 2: Configure the local Yum source
Create configuration file Touch Centos-iso.repo
The write configuration reads as follows
#mirrorlist = $releasever &arch= $basearch &repo=os&infra= $infra

Finally, execute the following command:

Yum Clean All

Yum Update all

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