dpm-xrootd won't install on RHEL or CentOS 7
It fails with

ERROR: dpm-xrootd.x86_64
 Problem: package dpm-xrootd-3.6.6-1.el7.x86_64 requires dmlite-libs >= 0.8.1, but none of the providers can be installed
  - package dpm-xrootd-3.6.6-1.el7.x86_64 requires libdmlite.so.0()(64bit), but none of the providers can be installed
  - package dmlite-libs-1.14.2-1.el7.x86_64 conflicts with dpm-xrootd provided by dpm-xrootd-3.6.6-1.el7.x86_64
  - conflicting requestsIt looks like dmlite was updated on EPEL7.  In Fedora dpm-xrootd was retired with the note "Obsoleted by dmlite-dpm-xrootd"

Please retire dpm-xrootd from EPEL7, or fix things so it can be installed.
If you have not responded in a week, we will have a proven packager retire the package.
If you know you will not be able to get to it and would like it fixed sooner, please let us know in this bug.