Chapter 1. Red Hat High Availability Add-On Configuration and Management Reference Overview
pcsconfiguration interface for the Red Hat Enterprise Linux Release 6.6 and later.
1.1. Installing Pacemaker configuration tools
yum installcommand to install the Red Hat High Availability Add-On software packages along with all available: fence agents from the High Availability channel.
yum install pcs pacemaker cman fence-agents
gfs2-utilspackages are part of ResilientStorage channel. You can install them, as needed, with the following command.
yum install lvm2-cluster gfs2-utils