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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I am bringing my new system online as I am typing this message… Hopefully I can get my power management to work with my blade center… if anyone knows how with drac5 please let me in ;)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Donny Davis<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>cloudspin.me<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Mario Giammarco [mailto:mgiammarco@gmail.com] <br><b>Sent:</b> Tuesday, January 13, 2015 1:03 PM<br><b>To:</b> Donny Davis<br><b>Cc:</b> Artyom Lukianov; users@ovirt.org<br><b>Subject:</b> Re: [ovirt-users] Ovirt and power saving<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>2015-01-13 18:54 GMT+01:00 Donny Davis <<a href="mailto:donny@cloudspin.me" target="_blank">donny@cloudspin.me</a>>:<o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>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). </span><o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thanks it is the exact reply I was hoping for<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> 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 </span><span style='font-size:11.0pt;font-family:Wingdings;color:#1F497D'>J</span><o:p></o:p></p></div></div></blockquote><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>It would be the icing on the cake! <o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Donny D </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:users-bounces@ovirt.org" target="_blank">users-bounces@ovirt.org</a> [mailto:<a href="mailto:users-bounces@ovirt.org" target="_blank">users-bounces@ovirt.org</a>] <b>On Behalf Of </b>Mario Giammarco<br><b>Sent:</b> Tuesday, January 13, 2015 8:23 AM<br><b>To:</b> Artyom Lukianov<br><b>Cc:</b> <a href="mailto:users@ovirt.org" target="_blank">users@ovirt.org</a></span><o:p></o:p></p><div><div><p class=MsoNormal><br><b>Subject:</b> Re: [ovirt-users] Ovirt and power saving<o:p></o:p></p></div></div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I mean that I know that I can set a power saving policy, it is a very nice thing.<o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I need to be sure that I can pause/suspend (not shutdown) virtual machines.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I also need that, if I suspend enough virtual machines ovirt shutdowns server to save power following the power save policy.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Otherwise is it possible to manually shutdown a server forcing ovirt to migrate vms to the only one powered up?<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Basically it is a "manual power saving" mode.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thanks again,<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Mario<o:p></o:p></p></div></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>2015-01-13 14:21 GMT+01:00 Artyom Lukianov <<a href="mailto:alukiano@redhat.com" target="_blank">alukiano@redhat.com</a>>:<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Not really understand you, what you mean by "you can pause vm and so trigger the low<br>utilization parameter"?<br><br>----- Original Message -----<br>From: "Mario Giammarco" <<a href="mailto:mgiammarco@gmail.com" target="_blank">mgiammarco@gmail.com</a>><o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>To: "Artyom Lukianov" <<a href="mailto:alukiano@redhat.com" target="_blank">alukiano@redhat.com</a>><br>Cc: <a href="mailto:users@ovirt.org" target="_blank">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" target="_blank">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" target="_blank">mgiammarco@gmail.com</a>><br>> To: <a href="mailto:users@ovirt.org" target="_blank">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" target="_blank">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>><o:p></o:p></p></div></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div></div></div></div></div></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></div></body></html>