On Wed, Jan 9, 2013 at 10:47 AM, Adrian Allen <[email protected]> wrote:
> I'm new to clustering, and I'm trying to get fencing working on a small
> cluster consisting of only two KVM hosts which are each running one guest.
> The hosts are running many other guests, but only one guest on each host is
> part of the cluster.
>
> Corosync/pacemaker work fine, the cluster operates normally and services
> fail back and forth correctly, etc. - but I can't get everything to show up
> correctly with 'fence_xvm -o list'.
>
> If I do not use qmf/qpidd, then each host can see its guest, and the guests
> can see themselves only (i.e. box1 sees box1 but not box2, box2 sees box2
> but not box1). It is stated on the wiki that qpid should be used for
> guests running on different hosts anyway, so I'm assuming that this problem
> comes from not using qpid.
>
> However, if I *do* use qpid, nothing shows up in 'fence_xvm -o list' at
> all, on any guest or host.
Lon (CC'd) originally wrote that code IIRC, hopefully he can provide
some direction.
>
> I'm running SL 6.3 and I've installed fence-virtd-libvirt-qpid libvirt-qmf.
> My fence_virt.conf is:
>
> backends {
> libvirt-qpid {
> uri = "qemu:///system";
> }
>
> }
>
> listeners {
> multicast {
> port = "1229";
> family = "ipv4";
> address = "225.0.0.12";
> key_file = "/etc/cluster/fence_xvm.key";
> }
>
> }
>
> fence_virtd {
> module_path = "/usr/lib64/fence-virt";
> backend = "libvirt-qpid";
> listener = "multicast";
> }
>
>
> The key files match on all hosts, iptables is completely disabled, and
> fence_virtd is running only on the hosts, not guests. libvirt-qmf is
> running on all guests and hosts.
>
> Has anyone gotten this configuration to work successfully? Or
> alternatively, does anyone know of another method to manage stonith vs. kvm
> guests on separate host machines?
> _______________________________________________
> Linux-HA mailing list
> [email protected]
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems
_______________________________________________
Linux-HA mailing list
[email protected]
http://lists.linux-ha.org/mailman/listinfo/linux-ha
See also: http://linux-ha.org/ReportingProblems
