rdlh配置yum显示repomd.xml找不到

g0c0

[root@localhost centos5]# yum makecache
Loaded plugins: fastestmirror
Repository base is listed more than once in the configuration
Repository addons is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository contrib is listed more than once in the configuration
Loading mirror speeds from cached hostfile
http://mirrors.kernel.org/centos//addons//repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
http://mirrors.kernel.org/centos//os//repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
dag                                                      | 1.9 kB     00:00
http://mirrors.kernel.org/centos//extras//repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
update                                                   | 1.9 kB     00:00
http://mirrors.kernel.org/centos//updates//repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
Error: Cannot retrieve repository metadata (repomd.xml) for repository: updates. Please verify its path and try again

licess

这个好像是配置里的变量没被解析，有可能是系统版本底吧