Sure. https://github.com/akka/akka/issues/19917 it is.

On Mon, Feb 29, 2016 at 5:17 PM, Endre Varga <endre.va...@lightbend.com>
wrote:

>
>
> On Mon, Feb 29, 2016 at 5:03 PM, Bert Robben <bert.rob...@gmail.com>
> wrote:
>
>> I kill the node (to simulate that the node crashes); the cluster detect
>> this as unreachable and because I have auto-down configured as "yes", the
>> master DOWNs it after some seconds (I have auto-down-unreachable-after =
>> 10s).
>>
>> I see this clearly in the logs that the node is DOWN'ed.
>>
>> And I wait way longer (5 minutes).
>>
>> So I don't think this has to do with downing. I'm with Marek on this;
>> From the docs:
>>
>>  In such case the state of the ShardCoordinator will be replicated
>> inside a cluster by the Distributed Data module with WriteMajority/
>> ReadMajority consistency
>>
>> in case my cluster is small, at some point there may no longer be a
>> majority of original nodes. And then the shard is just stuck. Bummer :-((.
>>
>
> I don't think that is supposed to happen though. I think (unless someone
> from the team corrects me) UNREACHABLE nodes should count against majority
> (since they can come back with a stale state and hence corrupt the quorum),
> but DOWN-ed nodes not (sine they cannot come back due to Quarantine --
> which is btw why this feature is so important), so this feels like a bug to
> me. Can you open a ticket and continue discussion there?
>
> -Endre
>
>
>>
>> -- Bert
>>
>> On Monday, February 29, 2016 at 4:22:43 PM UTC+1, drewhk wrote:
>>>
>>> Well, when you say "remove" nodes, do you actually DOWN them, or you
>>> just let them be marked UNREACHABLE? I think the issue might be that Akka
>>> Cluster does treat UNREACHABLE nodes as still part of the cluster and hence
>>> they count against majority decisions. DOWN-ing them removes them from the
>>> membership ring though and I think you will not see this problem.
>>>
>>> -Endre
>>>
>>> On Mon, Feb 29, 2016 at 4:08 PM, Marek Żebrowski <marek.z...@gmail.com>
>>> wrote:
>>>
>>>> That is my experience - but I do strange things, like rolling restarts.
>>>>
>>>> --
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>
> --
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-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>      Search the archives: https://groups.google.com/group/akka-user
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