ContOS uses local cdrom as The yum source

1. for details about how to mount CDROM, refer to: CentOS7 use the mount command to mount CDROM2 and check whether the createrepo command has been installed: rpm-qa | grepcreaterepo. if not, attach the ContOS CD, switch to the & ldquo;/mnt/cdrom/Packages & rdquo; directory and run the rpm command to install the package. 3. create cdrom

1. Mount CDROM

Refer to: CentOS7 use the mount command to mount CDROM

2. check whether createrepo has been installed.

Command: rpm-qa | grep createrepo

If the ContOS disk is not installed, switch to the "/mnt/cdrom/Packages" directory and run the rpm command to install it.

3. create a cdrom. repo file

Vi/etc/yum. repos. d/cdrom. repo

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1. [Cdrom]
2. Name = CentOS7-cdrom
3. Baseurl = file: // mnt/cdrom/
4. Enable = 1
5. Gpgcheck = 0
6. Gpgkey = file: // etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

4. test and view the cdrom Package List

 

Yum -- disablerepo = * -- enablerepo = cdrom list

5. local installation

Yum -- disablerepo = * -- enablerepo = cdrom grouplist

Yum -- disablerepo = * -- enablerepo = cdrom groupinstall "X Window System"