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This article mainly explains "how to automatically upgrade redhat linux through yum". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to automatically upgrade redhat linux through yum".

The first method:

The yum source comes from chinalinuxpub.com and uses the centos package

Download address: http://www.chinalinuxpub.com/yum.tgz

Installation:

Tar zxvf yum.tgz

Cd yum

Rpm-ivh * .rpm

Rm-rf / etc/yum.repos.d/CentOS-Base.repo

Vi / etc/yum.repos.d/as4-update.repo

Join:

# released updates

[update]

Name=Red Hat Enterprise AS release 4 Updates

Baseurl= http://ftp.chinalinuxpub.com/redhat/enterprise/updates/4AS/

Gpgcheck=1

Gpgkey= http://ftp.chinalinuxpub.com/redhat/enterprise/RPM-GPG-KEY-linuxpub

Vi / etc/yum.repos.d/as4-base.repo

Join:

# released base

[base]

Name=Red Hat Enterprise AS release 4 Updates

Baseurl= http://ftp.chinalinuxpub.com/redhat/enterprise/os/i***/RedHat/

Gpgcheck=1

Gpgkey= http://ftp.chinalinuxpub.com/redhat/enterprise/RPM-GPG-KEY-linuxpub

Then you can use yum normally.

The second method: upgrade RHEL AS4 using CentOS's yum library

1. Download and install the yum-2.4.0-1.centos4.noarch.rpm file at:

Ftp://ftp.pbone.net/mirror/ftp.centos.org/4.5/os/alpha/CentOS/RPMS/yum-2.4.2-1.centos4.noarch.rpm

two。 Modify or establish / etc/yum.repos.d/CentOS-Base.repo as follows:

[base]

Name=CentOS-$releasever-Base

Baseurl= http://ftp.riken.jp/Linux/caos/centos/4.5/os/$basearch/

Gpgcheck=1

# released updates

[update]

Name=CentOS-$releasever-Updates

Baseurl= http://ftp.riken.jp/Linux/caos/centos/4.5/updates/$basearch/

Gpgcheck=1

# packages used/produced in the build but not released

[addons]

Name=CentOS-$releasever-Addons

Baseurl= http://ftp.riken.jp/Linux/caos/centos/4.5/addons/$basearch/

Gpgcheck=1

# additional packages that may be useful

[extras]

Name=CentOS-$releasever-Extras

Baseurl= http://ftp.riken.jp/Linux/caos/centos/4.5/extras/$basearch/

Gpgcheck=1

3. Modify or establish / etc/yum.repos.d/dag.repo as follows:

[dag]

Name=Dag RPM Repository for RHEL4

Baseurl= http://ftp.riken.jp/Linux/dag/redhat/el4/en/$basearch/dag/

Enabled=1

Gpgcheck=1

Gpgkey= http://ftp.riken.jp/Linux/dag/packages/RPM-GPG-KEY.dag.txt

4. Run update:

Yum update

5. Upgrade:

Yum upgrade

6. Install other software, such as:

Yum install mplayer

Thank you for reading, the above is the content of "how to automatically upgrade redhat linux through yum". After the study of this article, I believe you have a deeper understanding of how to automatically upgrade redhat linux through yum, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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