Looks like I found the answer.

http://200.1.19.60/ovirt-engine/docs/manual/en_US/html/Administration_Guide/sect-Storage_Tasks.html



On 08/11/2016 12:38 PM, Nir Soffer wrote:
> On Thu, Aug 11, 2016 at 9:22 PM, Edward Clay <edward.c...@uk2group.com> wrote:
>> Hello,  I need to edit a glusterfs storage domain to add the mount
>> option " backupvolfile-server=SERVER" So when the primary servers IP is
>> not accessible the remaining servers will be used to retrieve data
>> stored on the gluster volume.  Right now when I try to edit the storage
>> domain the mount options box is grayed out and not editable.  I recently
>> had to take all vms down so I put the HV in maintenance mode and the
>> edit options wasn't present.
>>
>>
>> I need to understand if this is the correct option to make a glusterfs
>> volume fault tolerant?
> Yes.
>
>> Also I need to understand how to make this edit in the ovirt web
>> interface or other method.
> You need to put the storage domain in maintenance mode, and then
> you can edit the gluster mount options.
>
> This requires either shutting down all the vms using this storage, or
> if you cannot afford any downtime, you can live-migrate the disks to
> another storage domain, edit gluster options, and live-migrate the disks
> back.
>
> Nir

-- 
Best regards,
Edward Clay
Systems Administrator
UK2 Group - US Operations
Phone: 1-800-222-2165
FAX: 435-755-3449
E-mail: edward.c...@uk2group.com
 
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