[Linux tips] modify the update source of centos

Author: gnuhpc
Source: http://www.cnblogs.com/gnuhpc/

This article takes the Shanghai Jiao Tong University update source of centos5.3 as an example:
1. Modify/etc/yum. Repos. d/CentOS-Base.repo:
[Base]
Name = 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/5.3/ OS /?basearch/
Gpgcheck = 1
Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5
# Releasedupdates
[Update]
Name = CentOS-5-Updates
# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = updates
Baseurl = http://ftp.sjtu.edu.cn/centos/5.3/updates/?basearch/
Gpgcheck = 1
Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5
# Packagesused/producedinthebuildbutnotreleased
[Addons]
Name = CentOS-5-Addons
# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = Addons
Baseurl = http://ftp.sjtu.edu.cn/centos/5.3/addons/?basearch/
Gpgcheck = 1
Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5
# Additionalpackagesthatmaybeuseful
[Extras]
Name = CentOS-5-Extras
# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = extras
Baseurl = http://ftp.sjtu.edu.cn/centos/5.3/extras/?basearch/
Gpgcheck = 1
Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5
# Additionalpackagesthatextendfunctionalityofexistingpackages
[Centosplus]
Name = CentOS-5-Plus
# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = centosplus
Baseurl = http://ftp.sjtu.edu.cn/centos/5.3/centosplus/?basearch/
Gpgcheck = 1
Enabled = 0
Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5
# Contrib-packagesbycentosusers
[Contrib]
Name = CentOS-5-Contrib
# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = contrib
Baseurl = http://ftp.sjtu.edu.cn/centos/5.3/contrib/?basearch/
Gpgcheck = 1
Enabled = 0
Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5
2. Verify key import: Run
Rpm -- import http://ftp.sjtu.edu.cn/centos/5.3/ OS /i386/RPM-GPG-KEY-CentOS-5
3. Upgrade: Run
Yum update
OK.

Note the following:Rpm-IVH -- aid can install rpmHelpCommands for solving dependency problems ...... Always Forget ...... This is irrelevant to this article ......

Author: gnuhpc
Source: http://www.cnblogs.com/gnuhpc/