Thanks for immediate reply..
When I try this command I got the following error
Pls Help me
[maradnus@staff1 ~]$ yum info createrepo
Loading "installonlyn" plugin
Setting up repositories
Could not retrieve mirrorlist
http://mirrors.fedoraproject.org/mirrorlist?repo=u pdates-released-fc6&arch=i386 error was
[Errno 4] IOError: <urlopen error (-3, 'Temporary failure in name resolution')>
Error: Cannot find a valid baseurl for repo: updates
Thanks