配置RedHat 5系统YUM源

1.备份或删除yum源配置文件

[root@rh5 yum.repos.d]# ll

total 24

-rw-r--r-- 1 root root  300 Jun 29 16:34 bendi.repobak

-rw-r--r-- 1 root root  190 Jun 29 16:34 redhat.repobak

-rw-r--r-- 1 root root  254 Jan 24 2012 rhel-debuginfo.repobak

[root@rh5 yum.repos.d]#

 

2.编辑vi/etc/yum.repos.d/CentOS-Base.repo,填入以下内容

[root@rh5 yum.repos.d]# catCentOS-Base.repo

[base]

name=CentOS-5 - Base

repo=os

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

gpgcheck=1

gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5

[update]

name=CentOS-5 - Updates

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

gpgcheck=1

gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5

[addons]

name=CentOS-5 - Addons

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

gpgcheck=1

gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5

[extras]

name=CentOS-5 - Extras

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

gpgcheck=1

gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5

[centosplus]

name=CentOS-5 - Plus

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

gpgcheck=1

enabled=0

gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5

[contrib]

name=CentOS-5 - Contrib

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

gpgcheck=1

enabled=0

gpgkey=http://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5

[root@rh5 yum.repos.d]#

 

3.下载以下文件并安装

yum-fastestmirror-1.1.16-13.el5.centos.noarch.rpm

yum-3.2.22-20.el5.centos.noarch.rpm

yum-updatesd-0.9-2.el5.noarch.rpm

 

或者找个FTP站点用wget下载：

#wgetftp://ftp.pdc.kth.se/pub/bambi/centos/5.4/os/x86_64/CentOS/yum-fastestmirror-1.1.16-13.el5.centos.noarch.rpm

#wget ftp://ftp.pdc.kth.se/pub/bambi/centos/5.4/os/x86_64/CentOS/yum-3.2.22-20.el5.centos.noarch.rpm

#wgetftp://ftp.pdc.kth.se/pub/bambi/centos/5.4/os/x86_64/CentOS/yum-updatesd-0.9-2.el5.noarch.rpm

 

[root@rh5 yumbao]# ll

total 1048

-rw-r--r-- 1 root root 1021425 Jun 29 16:38yum-3.2.22-20.el5.centos.noarch.rpm

-rw-r--r-- 1 root root   18886 Jun 29 16:36yum-fastestmirror-1.1.16-13.el5.centos.noarch.rpm

-rw-r--r-- 1 root root   22666 Jun 29 16:38yum-updatesd-0.9-2.el5.noarch.rpm

[root@rh5 yumbao]# rpm -ivh yum*

 

4.导入KEY文件，注意大小写

[root@rh5 yumbao]# rpm --importhttp://centos.ustc.edu.cn/centos/RPM-GPG-KEY-CentOS-5

[root@rh5 yumbao]# yum list