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From Norah Jones <nh.jone...@gmail.com>
Subject Re: How do I customize data placement on DataNodes (DN) of Hadoop cluster?
Date Tue, 27 Oct 2015 12:36:06 GMT
Thanks,

Can you please explain in more detail?


On Tue, Oct 27, 2015 at 5:44 PM, praveen S <mylogin13@gmail.com> wrote:

> May be Using rack concept might work
> On 27 Oct 2015 17:32, "Norah Jones" <nh.jones01@gmail.com> wrote:
>
>> Hi,
>>
>> Let we change the default block size to 32 MB and replication factor to
>> 1. Let Hadoop cluster consists of 4 DNs. Let input data size is 192 MB. Now
>> I want to place data on DNs as following. DN1 and DN2 contain 2 blocks
>> (32+32 = 64 MB) each and DN3 and DN4 contain 1 block (32 MB) each.
>>
>> Can it be possible? How to accomplish it?
>>
>> Thanks,
>> Salil
>>
>>

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