## Installed the EPEL according to here: http://www.rackspace.com/knowledge_center/article/install-epel-and-additional-repositories-on-centos-and-red-hat

[ec2-user@ip-10-0-7-144 yum.repos.d]$ sudo wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
--2015-10-05 21:02:33--  http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
Resolving dl.fedoraproject.org (dl.fedoraproject.org)... 209.132.181.25, 209.132.181.26, 209.132.181.23, ...
Connecting to dl.fedoraproject.org (dl.fedoraproject.org)|209.132.181.25|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 14524 (14K) [application/x-rpm]
Saving to: ‘epel-release-7-5.noarch.rpm’

epel-release-7-5.noarch.r 100%[====================================>]  14.18K  --.-KB/s   in 0s

## Reran yum install glusterfs-server and got the same error:

--> Finished Dependency Resolution
Error: Package: glusterfs-server-3.7.4-2.el7.x86_64 (glusterfs-epel)
           Requires: liburcu-bp.so.1()(64bit)
Error: Package: glusterfs-libs-3.7.4-2.el7.x86_64 (glusterfs-epel)
           Requires: rsyslog-mmjsonparse
Error: Package: glusterfs-server-3.7.4-2.el7.x86_64 (glusterfs-epel)
           Requires: systemd-units
Error: Package: glusterfs-server-3.7.4-2.el7.x86_64 (glusterfs-epel)
           Requires: liburcu-cds.so.1()(64bit)