[ovirt-users] Prestarted vms in a pool

[Michal Skrivanek]

On Aug 28, 2014, at 10:16 , Omer Frenkel <ofrenkel at redhat.com> wrote:

> 
> 
> ----- Original Message -----
>> From: "Michal Skrivanek" <michal.skrivanek at redhat.com>
>> To: "Omer Frenkel" <ofrenkel at redhat.com>
>> Cc: "Michel Rode" <rode at b1-systems.de>, users at ovirt.org
>> Sent: Thursday, August 28, 2014 10:59:16 AM
>> Subject: Re: [ovirt-users] Prestarted vms in a pool
>> 
>> 
>> On Aug 28, 2014, at 09:56 , Omer Frenkel <ofrenkel at redhat.com> wrote:
>> 
>>> 
>>> 
>>> ----- Original Message -----
>>>> From: "Michel Rode" <rode at b1-systems.de>
>>>> To: users at ovirt.org
>>>> Sent: Wednesday, August 27, 2014 10:53:00 PM
>>>> Subject: [ovirt-users] Prestarted vms in a pool
>>>> 
>>>> Hi all,
>>>> 
>>>> we have a little problem here...we created a new pool with 10 vms and 4
>>>> of them as prestarted.
>>>> 
>>>> During the sysprep (Windows vms) the vms getting rebooted and this is
>>>> the problem:
>>>> 
>>>> 2014-08-27 17:22:47,759 INFO
>>>> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
>>>> (DefaultQuartzScheduler_Worker-54) VM PC53VP0002-3 18d06e9b-3674-4ad6-b3
>>>> c9-511416f69ae0 moved from Up --> RebootInProgress
>>>> 2014-08-27 17:22:47,775 INFO
>>>> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
>>>> (DefaultQuartzScheduler_Worker-54) VM PC53VP0002-2 77a3e6ca-bcaf-4415-a0
>>>> 20-34e0f43307d4 moved from Up --> RebootInProgress
>>>> 2014-08-27 17:22:47,785 INFO
>>>> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
>>>> (DefaultQuartzScheduler_Worker-54) VM PC53VP0002-4 3430c339-cc89-45e5-af
>>>> e6-49b217b2598d moved from Up --> RebootInProgress
>>>> 2014-08-27 17:22:47,846 INFO
>>>> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
>>>> (DefaultQuartzScheduler_Worker-75) VM PC53VP0002-1 825850ef-e63c-4c99-93
>>>> 89-400f1af22e5f moved from Up --> RebootInProgress
>>>> 2014-08-27 17:22:57,027 INFO  [org.ovirt.engine.core.bll.VmPoolMonitor]
>>>> (DefaultQuartzScheduler_Worker-60) [6e7094ae] VmPool
>>>> 4f5fe15b-123c-4beb-b596-528747f2
>>>> a6ec is missing 4 prestarted Vms, attempting to prestart 4 Vms
>>>> 
>>>> And after 10mins all vms in the pool are started!
>>>> 
>>>> Why is VmPoolMonitor attempting to prestart 4 Vms again?
>>>> 
>>> 
>>> the problem is that the monitor dont take into consideration this status
>>> (RebootInProgress)
>> 
>> hm, but RebootInProgress is used during the shutdown phase as well - and then
>> during the actual boot its unchanged, all the way till VM is reported Up
>> again.
>> could it be a problem?
>> 
> 
> i think not, because even if the vm is shutting down now, its still a running vm,

indeed

> if we dont want to exceed the user configuration,
> we can count it as still running, and in the next cycle (5 mins)
> it will not be counted and we will get a better decision.
> 
> what do you think?

sounds good

> 
>> 
>> Thanks,
>> michal
>> 
>> 
>>> only WaitForLaunch, PoweringUp or Up
>>> 
>>> could you please open a bug on this?
>>> 
>>> Thanks!
>>> 
>>>> Thanks!
>>>> Michel
>>>> 
>>>> --
>>>> Michel Rode
>>>> Linux / Unix Consultant & Trainer
>>>> 
>>>> Mail: rode at b1-systems.de
>>>> 
>>>> B1 Systems GmbH
>>>> Osterfeldstraße 7 / 85088 Vohburg / http://www.b1-systems.de
>>>> GF: Ralph Dehner / Unternehmenssitz: Vohburg / AG: Ingolstadt,HRB 3537
>>>> 
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>>>> 
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>> 
>>