[ClusterLabs] Antw: Re: Antw: Re: Antw: [EXT] why is node fenced ?

[Ulrich Windl]

>>> "Lentes, Bernd" <bernd.lentes at helmholtz-muenchen.de> schrieb am 31.07.2020
um
16:55 in Nachricht
<577378942.29145077.1596207358970.JavaMail.zimbra at helmholtz-muenchen.de>:

> 
> ----- On Jul 31, 2020, at 8:03 AM, Ulrich Windl 
> Ulrich.Windl at rz.uni-regensburg.de wrote:
> 
> 
>>>> 
>>>> My guess is that ha-idg-1 was fenced because a failed migration from
>>> ha-idg-2
>>>> is treated like a stop failure on ha-idg-2. Stop failures cause fencing.
>> You
>>>> should have tested your resource before going productive.
>>> 
>>> Migration failed at 16:59:34.
>>> Node is fenced at 17:05:35. 6 minutes later.
>>> The cluster needs 6 minutes to decide to fence the node ?
>>> I don't believe that the failed migration is the cause for the fencing.
>> 
>> What are the values for migration timeout and for stop timeout?
>> 
> 
> 
> primitive vm_nextcloud VirtualDomain \
>         params config="/mnt/share/vm_nextcloud.xml" \
>         params hypervisor="qemu:///system" \
>         params migration_transport=ssh \
>         params migrate_options="--p2p --tunnelled" \
>         op start interval=0 timeout=120 \
>         op stop interval=0 timeout=180 \  <==================
>         op monitor interval=30 timeout=25 \
>         op migrate_from interval=0 timeout=300 \ <=================
>         op migrate_to interval=0 timeout=300 \ <================
>         meta allow-migrate=true target-role=Started is-managed=true 
> maintenance=false \
>         utilization cpu=1 hv_memory=4096
> 
> 3 or 5 minutes, not 6 minutes.

My guess would rather be: 5 Minutes for migration; if it fails a stop attempt
(actually a restart) with another 3 minutes. That would be 8 minutes.

> 
> Bernd
> Helmholtz Zentrum München
> 
> Helmholtz Zentrum Muenchen
> Deutsches Forschungszentrum fuer Gesundheit und Umwelt (GmbH)
> Ingolstaedter Landstr. 1
> 85764 Neuherberg
> www.helmholtz-muenchen.de 
> Aufsichtsratsvorsitzende: MinDir.in Prof. Dr. Veronika von Messling
> Geschaeftsfuehrung: Prof. Dr. med. Dr. h.c. Matthias Tschoep, Kerstin 
> Guenther
> Registergericht: Amtsgericht Muenchen HRB 6466
> USt-IdNr: DE 129521671
> 
> 
> _______________________________________________
> Manage your subscription:
> https://lists.clusterlabs.org/mailman/listinfo/users 
> 
> ClusterLabs home: https://www.clusterlabs.org/