RHEL使用CentOS的数据源运行YUM

vi /etc/yum.repos.d/rhel-debuginfo.repo

[base]

name = Red Hat Enterprise Linux $releasever - Base

baseurl=http://ftp.sjtu.edu.cn/centos/5/os/$basearch/

gpgcheck=0

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

#released updates

[update]

name = Red Hat Enterprise Linux $releasever - Updates

baseurl=http://ftp.sjtu.edu.cn/centos/5/updates/$basearch/

gpgcheck=0

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

#packages used/produced in the build but not released

[addons]

name = Red Hat Enterprise Linux $releasever - Addons

baseurl=http://ftp.sjtu.edu.cn/centos/5/addons/$basearch/

gpgcheck=0

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

#additional packages that may be useful

[extras]

name = Red Hat Enterprise Linux $releasever - Extras

baseurl=http://ftp.sjtu.edu.cn/centos/5/extras/$basearch/

gpgcheck=0

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

#additional packages that extend functionality of existing packages

[centosplus]

name = Red Hat Enterprise Linux $releasever - Plus

baseurl=http://ftp.sjtu.edu.cn/centos/5/centosplus/$basearch/

gpgcheck=0

enabled=0

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

#contrib - packages by Centos Users

[contrib]

name = Red Hat Enterprise Linux $releasever - Contrib

baseurl=http://ftp.sjtu.edu.cn/centos/5/contrib/$basearch/

gpgcheck=0

enabled=0

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

vi /etc/yum.repos.d/dag.repo

[dag]

name=Dag RPM Repository for RHEL5

baseurl=http://ftp.riken.jp/Linux/dag/redhat/el5/en/$basearch/dag/

enabled=1

gpgcheck=0

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

执行：

# rpm --import http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-5

.txt

如果不行就 把  gpgcheck=1 改成   gpgcheck=0吧！

保留不用执行

# rpm --import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt