1.vi /etc/yum.repos.d/dag.repo
[dag]
name=Dag RPM Repository for Red Hat Enterprise Linux
baseurl=http://apt.sw.be/redhat/el$releasever/en/$basearch/dag
#http://www.mirrorservice.org/sites/apt.sw.be/redhat/el$releasever/en/$basearch/dag
#http://ftp.heanet.ie/pub/freshrpms/pub/dag/redhat/el$releasever/en/$basearch/dag
#http://wftp.tu-chemnitz.de/pub/linux/dag/redhat/el$releasever/en/$basearch/dag
#http://ftp-stud.fht-esslingen.de/dag/redhat/el$releasever/en/$basearch/dag
#http://mirrors.ircam.fr/pub/dag/redhat/el$releasever/en/$basearch/dag
#http://rpmfind.net/linux/dag/redhat/el$releasever/en/$basearch/dag
#http://mirror.cpsc.ucalgary.ca/mirror/dag/redhat/el$releasever/en/$basearch/dag
#http://ftp2.lcpe.uni-sofia.bg/freshrpms/pub/dag/redhat/el$releasever/en/$basearch/dag
gpgcheck=1
enabled=1
:wq
2.rpm –import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
3.yum -y install mpd