On Mon, Feb 3, 2014 at 11:33 PM, Itamar Heim <iheim@redhat.com> wrote:
On 02/03/2014 01:29 PM, Andrew Lau wrote:
On Mon, Feb 3, 2014 at 11:27 PM, Itamar Heim <iheim@redhat.com
<mailto:iheim@redhat.com>>wrote:

    On 02/03/2014 01:25 PM, Andrew Lau wrote:

        On Mon, Feb 3, 2014 at 11:23 PM, Itamar Heim <iheim@redhat.com
        <mailto:iheim@redhat.com>
        <mailto:iheim@redhat.com <mailto:iheim@redhat.com>>>__wrote:



             On 02/03/2014 01:19 PM, Andrew Lau wrote:

                 The issue was a split-brain issue on the dom_md/ids
        file causing an
                 input/output error, thanks!


             is this with gluster?


        Yup a 2 brick gluster replicated instance serving the NFS
        server, sorry
        was meant to say I resolved it too.


    you have to use a gluster with quorum, or this will happen often
   


Yeah, I disabled quorum temporarily because I'm only using a two host
scenario and I need to have the case scenario where one is to be
shutdown the VMs won't end up in a paused state.

iiuc, without quorum you'll get both hosted engine and the SPM into split brains


I've been using the non-quorum method for a while though and it's seemed to work all right, and this only case I had the split-brain was because I was actually messing with gluster and deleting full brick contents to test cgroups.