Setup GFS

<?xml version="1.0"?>
<cluster config_version="1" name="gfs">
    <fence_daemon clean_start="0" post_fail_delay="0" post_join_delay="3"/>
    <clusternodes>
            <clusternode name="el6-node1" nodeid="1" votes="1">
                    <fence/>
            </clusternode>
            <clusternode name="el6-node2" nodeid="2" votes="1">
                    <fence/>
            </clusternode>
            <clusternode name="el6-node3" nodeid="3" votes="1">
                    <fence/>
            </clusternode>
    </clusternodes>
    <cman/>
    <fencedevices/>
    <rm/>
</cluster>