[ovirt-users] Ovirt and power saving

[Artyom Lukianov]

Not really understand you, what you mean by "you can pause vm and so trigger the low
utilization parameter"?

----- Original Message -----
From: "Mario Giammarco" <mgiammarco at gmail.com>
To: "Artyom Lukianov" <alukiano at redhat.com>
Cc: users at 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 <alukiano at 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" <mgiammarco at gmail.com>
> To: users at 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
>
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