<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Dec 14, 2016 at 12:10 PM, TranceWorldLogic . <span dir="ltr"><<a href="mailto:tranceworldlogic@gmail.com" target="_blank">tranceworldlogic@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><div><div><div>Hi,<br><br></div>After looking into some more document, I think storage level fencing is supported in ovirt via gluster.<br></div>Can some one correct me on this ?<br><br></div>Thanks,<br></div>~Rohit<br></div><div class="gmail-HOEnZb"><div class="gmail-h5"><div class="gmail_extra"><br></div></div></div></blockquote><div>Hi,</div><div>hosted engine is using SanLock to protect the engine VM disks, which allows only this VM storage</div><div>based fencing. There's work[1] being done to allow this to more VMs, but it still reuiqres more work.</div><div>So for now you should be using host fencing only.</div><div><br></div><div>Doron</div><div><br></div><div>[1] <a href="http://www.ovirt.org/develop/release-management/features/storage/sanlock-fencing/">http://www.ovirt.org/develop/release-management/features/storage/sanlock-fencing/</a></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="gmail-HOEnZb"><div class="gmail-h5"><div class="gmail_extra"><div class="gmail_quote">On Wed, Dec 14, 2016 at 2:32 PM, TranceWorldLogic . <span dir="ltr"><<a href="mailto:tranceworldlogic@gmail.com" target="_blank">tranceworldlogic@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><div><div>Hi Doron,<br><br></div>Yes, I am referring to storage level fencing like drbd/pacemaker tool.<b><br></b><br></div>Thanks,<br></div>~Rohit<b><br></b><div><div><b><br></b></div></div></div><div class="gmail-m_8701037621951951802HOEnZb"><div class="gmail-m_8701037621951951802h5"><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Dec 14, 2016 at 1:42 PM, Doron Fediuck <span dir="ltr"><<a href="mailto:dfediuck@redhat.com" target="_blank">dfediuck@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><div class="gmail-m_8701037621951951802m_-3019946662256438808h5"><br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Dec 14, 2016 at 9:23 AM, Yedidyah Bar David <span dir="ltr"><<a href="mailto:didi@redhat.com" target="_blank">didi@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Wed, Dec 14, 2016 at 9:02 AM, TranceWorldLogic .<br>
<<a href="mailto:tranceworldlogic@gmail.com" target="_blank">tranceworldlogic@gmail.com</a>> wrote:<br>
> Hi,<br>
><br>
> I was trying to explore more about fencing option supported in ovirt.<br>
> But getting lost in documents.<br>
><br>
> My requirement is to fence at VM level rather than host level.<br>
<br>
I am pretty certain that this is not called fencing. Fencing is for hosts.<br>
And it's meant for _stopping_ them, not starting.<br>
<br>
> e.g let assume VM1.1, VM1.2,VM1.3 are running on host1 and VM2.1,VM2.2 VM2.3<br>
> running on host2. Suppose due to some error only VM1.1 goes down [Note:<br>
> VM1.2 and VM1.3 in running state] then VM2.1 must come up.<br>
><br>
> Can I get to know whether such functionality is supported by ovirt ?<br>
> If yes, would you please explain also how it work<br>
> or would you share refernece for me to refer and understand it ?<br>
> if yes, is it configurable by python sdk ?<br>
<br>
No idea, but it might be possible using affinity rules and/or HA.<br>
Changing the subject, to try to attract more relevant responses,<br>
and adding Tomer.<br>
<br>
Best,<br>
<span class="gmail-m_8701037621951951802m_-3019946662256438808m_74945675316020963HOEnZb"><font color="#888888">--<br>
Didi<br>
<br>
<br>
</font></span></blockquote></div><br></div></div></div><div class="gmail_extra">Hi,</div><div class="gmail_extra">are you referring to storage based fencing?</div></div>
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