我的yum配置

1.lsb_release -a

查到release号为4

yum的安装包此网站可以找到

http://rpmfind.net/linux/rpm2html/search.php?query=yum

https://access.redhat.com/knowledge/zh_CN/articles/14281

http://blog.csdn.net/panda0037/article/details/6633414

我的配置：

[root@rc1 yum.repos.d]# pwd
/etc/yum.repos.d
[root@rc1 yum.repos.d]# ls
CentOS-Base.repo  CentOS-Base.repo.bak
[root@rc1 yum.repos.d]# more CentOS-Base.repo
[base]
name=CentOS-5 - Base
baseurl=http://mirrors.ustc.edu.cn/centos/5/os/$basearch/
gpgcheck=1


#released updates
[update]
name=CentOS-5 - Updates
baseurl=http://mirrors.ustc.edu.cn/centos/5/updates/$basearch/
gpgcheck=1


#packages used/produced in the build but not released
[addons]
name=CentOS-5 - Addons
baseurl=http://mirrors.ustc.edu.cn/centos/5/addons/$basearch/
gpgcheck=1


#additional packages that may be useful
[extras]
name=CentOS-5 - Extras
baseurl=http://mirrors.ustc.edu.cn/centos/5/extras/$basearch/
gpgcheck=1


#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-5 - Plus
baseurl=http://mirrors.ustc.edu.cn/centos/5/centosplus/$basearch/
gpgcheck=1
enabled=0


#contrib - packages by Centos Users
[contrib]
name=CentOS-5 - Contrib
baseurl=http://mirrors.ustc.edu.cn/centos/5/contrib/$basearch/
gpgcheck=1
enabled=0
[root@rc1 yum.repos.d]#