2015-01-13 18:54 GMT+01:00 Donny Davis <do...@cloudspin.me>: > The powersaving policy is only applicable to the hosts, so if your low > utilization threshold is below the power policy when you pause the vm, it > should place the host into maintenance and migrate the paused vm (may cause > problems). >
Thanks it is the exact reply I was hoping for > I cannot test on my deployment, I am already down too many machines… > however if you wait a couple days I can get you’re an answer as to whether > it works on my deployment or not J > It would be the icing on the cake! > > > Donny D > > > > *From:* users-boun...@ovirt.org [mailto:users-boun...@ovirt.org] *On > Behalf Of *Mario Giammarco > *Sent:* Tuesday, January 13, 2015 8:23 AM > *To:* Artyom Lukianov > *Cc:* users@ovirt.org > > *Subject:* Re: [ovirt-users] Ovirt and power saving > > > > I mean that I know that I can set a power saving policy, it is a very nice > thing. > > I need to be sure that I can pause/suspend (not shutdown) virtual machines. > > I also need that, if I suspend enough virtual machines ovirt shutdowns > server to save power following the power save policy. > > > > Otherwise is it possible to manually shutdown a server forcing ovirt to > migrate vms to the only one powered up? > > > > Basically it is a "manual power saving" mode. > > > > Thanks again, > > Mario > > > > 2015-01-13 14:21 GMT+01:00 Artyom Lukianov <aluki...@redhat.com>: > > Not really understand you, what you mean by "you can pause vm and so > trigger the low > utilization parameter"? > > ----- Original Message ----- > From: "Mario Giammarco" <mgiamma...@gmail.com> > > To: "Artyom Lukianov" <aluki...@redhat.com> > Cc: users@ovirt.org > Sent: Tuesday, January 13, 2015 3:05:06 PM > Subject: Re: [ovirt-users] Ovirt and power saving > > Thanks for reply. > I just want now to be sure that you can pause vm and so trigger the low > utilization parameter > > 2015-01-13 12:45 GMT+01:00 Artyom Lukianov <aluki...@redhat.com>: > > > We have power saving policy that also have possibility to poweroff > > hosts(via power management), you can configure power saving policy > > parameters for you purpose(HighUtilization can have values from 50-100 > and > > LowUtilization 0-49), so you can set LowUtilization=0 and > > HighUtilization=50, so load balancing will try migrate all vms on one > > host(if cpu utilization less that 50). And also you can set parameter > > "HostsInReserve" to 0 if you do not want additional hosts in reserve. > > > > ----- Original Message ----- > > From: "Mario Giammarco" <mgiamma...@gmail.com> > > To: users@ovirt.org > > Sent: Tuesday, January 13, 2015 1:30:38 PM > > Subject: [ovirt-users] Ovirt and power saving > > > > Hello, > > I would like to ask if it is possible to do this use case with ovirt: > > > > 1) two servers powered on > > 2) operator suspend some virtual machines > > 3) load falls down > > 4) ovirt shutdown one server > > > > Then operator unpauses virtual machines and ovirt starts again the 2nd > > server. > > > > Thanks, > > Mario > > > > _______________________________________________ > > Users mailing list > > Users@ovirt.org > > http://lists.ovirt.org/mailman/listinfo/users > > > > >
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users