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From Alexander Pivovarov <apivova...@gmail.com>
Subject Re: High Availability hadoop cluster.
Date Thu, 06 Nov 2014 08:04:50 GMT
2 boxes for 2 NNs  (better dedicated boxes)
min 3 JNs
min 3 ZKs

JNs and ZKs can share boxes with other services


On Wed, Nov 5, 2014 at 11:31 PM, Oleg Ruchovets <oruchovets@gmail.com>
wrote:

> Hello.
> We are using hortonwork distribution and want to evaluate HA capabilities.
> Can community please share the best practices and potential problems?
> Is it required additional hardware?
>
> Thanks
> Oleg.
>

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