DNS responds fine,

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[root@ovirt1 host-deploy]# host 192.168.1.31
31.1.168.192.in-addr.arpa domain name pointer glusterp1.ods.graywitch.co.nz.
[root@ovirt1 host-deploy]# host 192.168.1.32
32.1.168.192.in-addr.arpa domain name pointer glusterp2.ods.graywitch.co.nz.
[root@ovirt1 host-deploy]# host 192.168.1.33
33.1.168.192.in-addr.arpa domain name pointer glusterp3.ods.graywitch.co.nz.
[root@ovirt1 host-deploy]# host 192.168.1.34
34.1.168.192.in-addr.arpa domain name pointer ovirt1.ods.graywitch.co.nz.
[root@ovirt1 host-deploy]# host glusterp1.ods.graywitch.co.nz
glusterp1.ods.graywitch.co.nz has address 192.168.1.31
[root@ovirt1 host-deploy]# host glusterp2.ods.graywitch.co.nz
glusterp2.ods.graywitch.co.nz has address 192.168.1.32
[root@ovirt1 host-deploy]# host glusterp3.ods.graywitch.co.nz
glusterp3.ods.graywitch.co.nz has address 192.168.1.33
[root@ovirt1 host-deploy]# more /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.1.31    glusterp1.ods.graywitch.co.nz       glusterp1
192.168.1.32    glusterp2.ods.graywitch.co.nz       glusterp2
192.168.1.33    glusterp3.ods.graywitch.co.nz       glusterp3
192.168.1.34    ovirt1.ods.graywitch.co.nz    ovirt1
[root@ovirt1 host-deploy]# host glusterp2.ods.graywitch.co.nz glusterp1.ods.graywitch.co.nz
Using domain server:
Name: glusterp1.ods.graywitch.co.nz
Address: 192.168.1.31#53
Aliases:

glusterp2.ods.graywitch.co.nz has address 192.168.1.32
[root@ovirt1 host-deploy]# host glusterp1.ods.graywitch.co.nz glusterp1.ods.graywitch.co.nz
Using domain server:
Name: glusterp1.ods.graywitch.co.nz
Address: 192.168.1.31#53
Aliases:

glusterp1.ods.graywitch.co.nz has address 192.168.1.31
[root@ovirt1 host-deploy]# host glusterp3.ods.graywitch.co.nz glusterp1.ods.graywitch.co.nz
Using domain server:
Name: glusterp1.ods.graywitch.co.nz
Address: 192.168.1.31#53
Aliases:

glusterp3.ods.graywitch.co.nz has address 192.168.1.33
[root@ovirt1 host-deploy]# host glusterp2.ods.graywitch.co.nz glusterp2.ods.graywitch.co.nz
Using domain server:
Name: glusterp2.ods.graywitch.co.nz
Address: 192.168.1.32#53
Aliases:

glusterp2.ods.graywitch.co.nz has address 192.168.1.32
[root@ovirt1 host-deploy]# host glusterp1.ods.graywitch.co.nz glusterp2.ods.graywitch.co.nz
Using domain server:
Name: glusterp2.ods.graywitch.co.nz
Address: 192.168.1.32#53
Aliases:

glusterp1.ods.graywitch.co.nz has address 192.168.1.31
[root@ovirt1 host-deploy]# host glusterp3.ods.graywitch.co.nz glusterp2.ods.graywitch.co.nz
Using domain server:
Name: glusterp2.ods.graywitch.co.nz
Address: 192.168.1.32#53
Aliases:

glusterp3.ods.graywitch.co.nz has address 192.168.1.33
[root@ovirt1 host-deploy]# host ovirt1.ods.graywitch.co.nz glusterp2.ods.graywitch.co.nz
Using domain server:
Name: glusterp2.ods.graywitch.co.nz
Address: 192.168.1.32#53
Aliases:

ovirt1.ods.graywitch.co.nz has address 192.168.1.34
[root@ovirt1 host-deploy]#
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