centos で yum を使うときのリポジトリ設定

/etc/yum.repos.d/CentOS-Base.repoを編集
（あくまで参考に）

[base]
name=CentOS-$releasever - Base
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
baseurl=http://ftp.riken.jp/Linux/caos/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=http://ftp.riken.jp/Linux/caos/centos/RPM-GPG-KEY-CentOS-4

#released updates
[update]
name=CentOS-$releasever - Updates
#baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/
baseurl=http://ftp.riken.jp/Linux/caos/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=http://ftp.riken.jp/Linux/caos/centos/RPM-GPG-KEY-centOS-4

#packages used/produced in the build but not released
[addons]
name=CentOS-$releasever - Addons
#baseurl=http://mirror.centos.org/centos/$releasever/addons/$basearch/
baseurl=http://ftp.riken.jp/Linux/caos/centos/$releasever/addons/$basearch/
gpgcheck=1
gpgkey=http://ftp.riken.jp/Linux/caos/centos/RPM-GPG-KEY-centOS-4

#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
#baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/
baseurl=http://ftp.riken.jp/Linux/caos/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=http://ftp.riken.jp/Linux/caos/centos/RPM-GPG-KEY-centOS-4