[extras]
name=CentOS-$releasever - Extras
#baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearchhttp://mirror.centos.org/centos/$releasever/extras/$basearch/
baseurl=http://centos.cs.ucr.edu/centos/$releasever/extras/$basearch/
        http://mirror.centos.org/centos/$releasever/extras/$basearch/
gpgcheck=1