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From Oleg Ruchovets <oruchov...@gmail.com>
Subject Re: High Availability hadoop cluster.
Date Thu, 06 Nov 2014 08:45:43 GMT
Our deployment is 15 data nodes and 2 NN. ZKs installed also as part of
hortonworks distributions.
Sorry for dummy question - what is JN is?
Can you please please point me on some manual wiki for installation /
configuration.

Thanks
Oleg.


On Thu, Nov 6, 2014 at 4:04 PM, Alexander Pivovarov <apivovarov@gmail.com>
wrote:

> 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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