[root@desktop yum.repos.d]# yum update
Loading "installonlyn" plugin
Setting up Update Process
Setting up repositories
Error: Cannot find a valid baseurl for repo: updates
[root@desktop yum.repos.d]#


fedora-updates.repo:
[updates]
name=Fedora Core $releasever - $basearch - Updates
#baseurl=http://download.fedora.redhat.com/pub/fedora/linux/core/updates/$releasever/$basearch/
#mirrorlist=http://fedora.redhat.com/download/mirrors/updates-released-fc$releasever
mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-$releasever&arch=$basearch
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora

[updates-debuginfo]
name=Fedora Core $releasever - $basearch - Updates - Debug
baseurl=http://download.fedora.redhat.com/pub/fedora/linux/core/updates/$releasever/$basearch/debug/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora

[updates-source]
name=Fedora Core $releasever - Updates Source
baseurl=http://download.fedora.redhat.com/pub/fedora/linux/core/updates/$releasever/SRPMS/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora