On Mon, Jun 29, 2015 at 12:14 PM, Idar Borlaug <[email protected]>
wrote:

> Hi
>
> I am migrating my cluster to a 3 node setup from two nodes. What i noticed
> now is that if the first noe starts before the two other nodes have evicted
> him, he starts a new cluster.
>
> Is this because he is the first node in the seed node list?
>

Yes, if the first seed node can't join other seed nodes it will join itself
and thereby create a new cluster.


> Should i use a different seed node list for normal joins and initial
> startup?
>

That is one way.

You could also try to increase the akka.cluster.seed-node-timeout config so
that it will retry joining and the others have time to remove the old
incarnation. The price is that it takes longer time for the initial startup.

Cheers,
Patrik


>
>
> --
> Idar Borlaug
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-- 

Patrik Nordwall
Typesafe <http://typesafe.com/> -  Reactive apps on the JVM
Twitter: @patriknw

-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
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