yum will not work!

["Matthew Benjamin" <msbenjamin@xxxxxxxxx>]

Title: Message

Can someone tell me what I need to do to get yum working.The yum.conf file looks like the following.

 

[main]
cachedir=/var/cache/yum
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
distroverpkg=fedora-release
tolerant=1
exactarch=1

 

[base]
name=Fedora Core $releasever - $basearch - Base
baseurl=http://fedora.redhat.com/releases/fedora-core-$releasever

 

[updates-released]
name=Fedora Core $releasever - $basearch - Released Updates
baseurl=http://fedora.redhat.com/updates/released/fedora-core-$releasever

 

#[updates-testing]
#name=Fedora Core $releasever - $basearch - Unreleased Updates
#baseurl=http://fedora.redhat.com/updates/testing/fedora-core-$releasever