[ovirt-users] Timeout for Hosts

[Sven Achtelik]

oVirt Engine Version: 4.1.2.2-1.el7.centos


-----Ursprüngliche Nachricht-----
Von: Piotr Kliczewski [mailto:piotr.kliczewski at gmail.com] 
Gesendet: Montag, 29. Mai 2017 10:30
An: Sven Achtelik <Sven.Achtelik at eps.aero>
Cc: Oved Ourfali <oourfali at redhat.com>; users at ovirt.org
Betreff: Re: [ovirt-users] Timeout for Hosts

Sven,

Which version of ovirt-engine do you use?

Thanks,
Piotr

On Mon, May 29, 2017 at 10:26 AM, Sven Achtelik <Sven.Achtelik at eps.aero> wrote:
> Hi Piotr,
>
> I can't find that in the list of variables to set if I do an "engine-config -a" Is this something I have to setup first ?
>
> Thank you,
> Sven
>
> -----Ursprüngliche Nachricht-----
> Von: users-bounces at ovirt.org [mailto:users-bounces at ovirt.org] Im 
> Auftrag von Sven Achtelik
> Gesendet: Donnerstag, 27. April 2017 10:04
> An: Piotr Kliczewski <piotr.kliczewski at gmail.com>; Oved Ourfali 
> <oourfali at redhat.com>
> Cc: users at ovirt.org
> Betreff: Re: [ovirt-users] Timeout for Hosts
>
> Ok, I'll try that one.
>
> Thank you
>
> -----Ursprüngliche Nachricht-----
> Von: Piotr Kliczewski [mailto:piotr.kliczewski at gmail.com]
> Gesendet: Donnerstag, 27. April 2017 09:59
> An: Oved Ourfali <oourfali at redhat.com>
> Cc: Sven Achtelik <Sven.Achtelik at eps.aero>; users at ovirt.org
> Betreff: Re: [ovirt-users] Timeout for Hosts
>
> I think that you are looking for vdsHeartbeatInSeconds which specifies acceptable time of no activity.
> You can increase it which would make it more resilient to network fluctuations.
>
> Please note that it is part of the host life cycle and too big value would limit our ability to detect real network issues.
>
> Thanks,
> Piotr
>
> On Thu, Apr 27, 2017 at 8:36 AM, Oved Ourfali <oourfali at redhat.com> wrote:
>> Hi Sven,
>>
>> Relevant configuration items are:
>> vdsTimeout (which is set by default to 180 seconds, so you should be
>> good) vdsHeartbeatInSeconds (this one should be increased)
>>
>> iirc no other changes are needed, but CC-ing Martin just in case i'm wrong.
>>
>> Best regards,
>> Oved
>>
>> On Thu, Apr 27, 2017 at 9:30 AM, Sven Achtelik 
>> <Sven.Achtelik at eps.aero>
>> wrote:
>>>
>>> Hi All,
>>>
>>>
>>>
>>> I have 2 hosts which are at remote locations where the ISP is 
>>> forcing a connection reset after some days. During that reset the 
>>> connection will be down for at most 2 minutes and the engine starts 
>>> to complain about the hosts not being reachable. What is the right value to tweak to compensate this ?
>>>
>>> Is it on of these: TimeoutToResetVdsInSeconds, VdsRefreshRate, 
>>> vdsTimeout ? And is it possible to only apply this for a certain 
>>> cluster or DC or is it global ?
>>>
>>>
>>>
>>> Thank you,
>>>
>>>
>>>
>>> Sven
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users