<div dir="ltr">I mean that I know that I can set a power saving policy, it is a very nice thing.<div>I need to be sure that I can pause/suspend (not shutdown) virtual machines.</div><div>I also need that, if I suspend enough virtual machines ovirt shutdowns server to save power following the power save policy.</div><div><br></div><div>Otherwise is it possible to manually shutdown a server forcing ovirt to migrate vms to the only one powered up?</div><div><br></div><div>Basically it is a "manual power saving" mode.</div><div><br></div><div>Thanks again,</div><div>Mario</div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-01-13 14:21 GMT+01:00 Artyom Lukianov <span dir="ltr"><<a href="mailto:alukiano@redhat.com" target="_blank">alukiano@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Not really understand you, what you mean by "you can pause vm and so trigger the low<br>
utilization parameter"?<br>
<span class="im HOEnZb"><br>
----- Original Message -----<br>
From: "Mario Giammarco" <<a href="mailto:mgiammarco@gmail.com">mgiammarco@gmail.com</a>><br>
</span><div class="HOEnZb"><div class="h5">To: "Artyom Lukianov" <<a href="mailto:alukiano@redhat.com">alukiano@redhat.com</a>><br>
Cc: <a href="mailto:users@ovirt.org">users@ovirt.org</a><br>
Sent: Tuesday, January 13, 2015 3:05:06 PM<br>
Subject: Re: [ovirt-users] Ovirt and power saving<br>
<br>
Thanks for reply.<br>
I just want now to be sure that you can pause vm and so trigger the low<br>
utilization parameter<br>
<br>
2015-01-13 12:45 GMT+01:00 Artyom Lukianov <<a href="mailto:alukiano@redhat.com">alukiano@redhat.com</a>>:<br>
<br>
> We have power saving policy that also have possibility to poweroff<br>
> hosts(via power management), you can configure power saving policy<br>
> parameters for you purpose(HighUtilization can have values from 50-100 and<br>
> LowUtilization 0-49), so you can set LowUtilization=0 and<br>
> HighUtilization=50, so load balancing will try migrate all vms on one<br>
> host(if cpu utilization less that 50). And also you can set parameter<br>
> "HostsInReserve" to 0 if you do not want additional hosts in reserve.<br>
><br>
> ----- Original Message -----<br>
> From: "Mario Giammarco" <<a href="mailto:mgiammarco@gmail.com">mgiammarco@gmail.com</a>><br>
> To: <a href="mailto:users@ovirt.org">users@ovirt.org</a><br>
> Sent: Tuesday, January 13, 2015 1:30:38 PM<br>
> Subject: [ovirt-users] Ovirt and power saving<br>
><br>
> Hello,<br>
> I would like to ask if it is possible to do this use case with ovirt:<br>
><br>
> 1) two servers powered on<br>
> 2) operator suspend some virtual machines<br>
> 3) load falls down<br>
> 4) ovirt shutdown one server<br>
><br>
> Then operator unpauses virtual machines and ovirt starts again the 2nd<br>
> server.<br>
><br>
> Thanks,<br>
> Mario<br>
><br>
> _______________________________________________<br>
> Users mailing list<br>
> <a href="mailto:Users@ovirt.org">Users@ovirt.org</a><br>
> <a href="http://lists.ovirt.org/mailman/listinfo/users" target="_blank">http://lists.ovirt.org/mailman/listinfo/users</a><br>
><br>
</div></div></blockquote></div><br></div>