How to configure YUM source in RHEL5 System

The following describes how to configure the YUM source in RHEL5: 1. install yum2. modify. repo file ccd/etc/yum. repos. d/# viCentOS-Base.repo write the following content: [base] name = CentOS-5-Base # sources list = http://mirrorlist.centos.org /? Release = $ releasever5 &

The following describes how to configure the YUM source in RHEL5:

1. Install yum

2. Modify the. repo File

Ccd/etc/yum. repos. d/

# Vi CentOS-Base.repo

Write the following content:

[Base]

CentOS-5-Base

# Items list = http://mirrorlist.centos.org /? Release = $ releasever5 & arch = $ basearch &

Repo = OS

# Baseurl = http://developer.centos.org/centos/?releasever/ OS /?basearch/

Baseurl = http://ftp.sjtu.edu.cn/centos/5/ OS /?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Released updates

[Update]

CentOS-5-Updates

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = updates

Baseurl = http://ftp.sjtu.edu.cn/centos/5/updates/?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Packages used/produced in the build but not released

[Addons]

CentOS-5-Addons

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = addons

Baseurl = http://ftp.sjtu.edu.cn/centos/5/addons/?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Additional packages that may be useful

[Extras]

Name = CentOS-5-Extras

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = extras

Baseurl = http://ftp.sjtu.edu.cn/centos/5/extras/?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Additional packages that extend functionality of existing packages

[Centosplus]

CentOS-5-Plus

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = centosplus

Baseurl = http://ftp.sjtu.edu.cn/centos/5/centosplus/?basearch/

Gpgcheck = 1

Enabled = 0

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Contrib-packages by Centos Users

[Contrib]

Name = CentOS-5-Contrib

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = contrib

Baseurl = http://ftp.sjtu.edu.cn/centos/5/contrib/?basearch/

Gpgcheck = 1

Enabled = 0

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Vi dag. repo

[Dag]

Name = Dag RPM Repository for RHEL5

Baseurl = http://ftp.riken.jp/linux/dag/redhat/el5/en/?basearch/dag/

Enabled = 1

Gpgcheck = 1

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

3. Import key

# Rpm -- import http://ftp.sjtu.edu.cn/centos/5/ OS /i386/RPM-GPG-KEY-CentOS-5

4. Run and Test

# Yum update