[Original] use Centos-DVD as The YUM source to install the system

For more information about mount usage, see http://blog.haohtml.com/archives/9583. you can use the Centos DVD as the software yum source to install the software. 1. mount CDROM.

Mkdir/mnt/cdrommount-t auto/dev/cdrom/mnt/cdrom

For more information about mount usage, see mount.

Cd/etc/yum. repos. d/
Mv CentOS-Base.repo CentOS-Base.repo.bakvi CentOS-Media.repo

Delete the last two rows of the following three rows

Baseurl = file: // media/CentOS/file: // media/cdrom/file: // media/cdrecorder/

The first line is changed to the path of the attached disk, as follows:

Baseurl = file: // mnt/cdrom/

Then, find this attribute and change the value to 1, so that the enable switch of the local source file is enabled. Enabled = 0

Changed to enabled = 1

Save it. if you use the yum command to install the software, the software will be directly installed from the DVD. Gpgkey = file: // etc/pki/rpm-jpg/RPM-GPG-KEY-CentOS-5 note: Here is the authentication file named RPM-GPG-KEY in the designated disc

# Yum clean all
# Yum makecache

If you want to install LNMP, there is no way to use it. no software is available in the DVD.

Installation tutorial: install lnmp in CentOS (Nginx + PHP + MySQL)

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Configure yum repository (RedHat)

Vi/etc/yum. repos. d/install. repo (install. repo is custom, but it must end with repo before the system can recognize) [rhel-ClusterStorage] (repository name) name = rhel-ClusterStorage (description) baseurl = file: /// mnt/ClusterStorage (source installation, ftp or http format can also be used) enabled = 1 (whether to enable this repository, 1 is enabled, 0 is not enabled) gpgcheck = 1 (1 indicates detecting gpgkey, 0 indicates not detecting) gpgkey = file: // etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release)