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From Ted Yu <yuzhih...@gmail.com>
Subject Re: HA Hadoop journal nodes configuration
Date Thu, 08 Jan 2015 04:08:58 GMT
Please take a look at
http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.1-latest/bk_system-admin-guide/content/ch_hadoop-ha-3-1.html

Cheers

On Wed, Jan 7, 2015 at 8:00 PM, Shashidhar Rao <raoshashidhar123@gmail.com>
wrote:

> Hi,
>
> I want to setup Hadoop HA with 2 NameNodes and journal nodes. But I am not
> sure what should be the configuration of journal nodes
>
> 1. How many journal nodes I need
> 2. What should be the machine configuration like RAM, disk size etc
>
> This is for a fairly small cluster dealing with 20 Terabytes of data.
>
> Thanks
> Sd
>

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