[ClusterLabs] why is node fenced ?

[Lentes, Bernd]

----- On Aug 17, 2020, at 5:09 PM, kgaillot kgaillot at redhat.com wrote:


>> I checked all relevant pe-files in this time period.
>> This is what i found out (i just write the important entries):
 
>> Executing cluster transition:
>>  * Resource action: vm_nextcloud    stop on ha-idg-2
>> Revised cluster status:
>>  vm_nextcloud   (ocf::heartbeat:VirtualDomain): Stopped
>> 
>> ha-idg-1:~/why-fenced/ha-idg-1/pengine # crm_simulate -S -x pe-input-
>> 3118 -G transition-4516.xml -D transition-4516.dot
>> Current cluster status:
>> Node ha-idg-1 (1084777482): standby
>> Online: [ ha-idg-2 ]
>>  vm_nextcloud   (ocf::heartbeat:VirtualDomain): Stopped
>> <============== vm_nextcloud is stopped
>> Transition Summary:
>>  * Shutdown ha-idg-1
>> Executing cluster transition:
>>  * Resource action: vm_nextcloud    stop on ha-idg-1 <==== why stop ?
>> It is already stopped
> 
> I'm not sure, I'd have to see the pe input.

You find it here: https://hmgubox2.helmholtz-muenchen.de/index.php/s/WJGtodMZ9k7rN29

>>  vm_nextcloud   (ocf::heartbeat:VirtualDomain): Stopped <=======
>> vm_nextcloud is stopped
>> Transition Summary:
>>  * Fence (Off) ha-idg-1 'resource actions are unrunnable'
>> Executing cluster transition:
>>  * Fencing ha-idg-1 (Off)
>>  * Pseudo action:   vm_nextcloud_stop_0 <======= why stop ? It is
>> already stopped ?
>> Revised cluster status:
>> Node ha-idg-1 (1084777482): OFFLINE (standby)
>> Online: [ ha-idg-2 ]
>>  vm_nextcloud   (ocf::heartbeat:VirtualDomain): Stopped
>> 
>> I don't understand why the cluster tries to stop a resource which is
>> already stopped.

Bernd
Helmholtz Zentrum München

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