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From varun kumar <varun....@gmail.com>
Subject Re: confused about Data/Disk ratio
Date Mon, 21 Jan 2013 08:56:12 GMT
Hi Tian,

What is replication factor you mention in hdfs.

Regards,
Varun Kumar.P

On Mon, Jan 21, 2013 at 12:17 PM, tgh <guanhua.tian@ia.ac.cn> wrote:

> Hi
>         I use hbase to store Data, and I have an observation, that is,
>         When hbase store 1Gb data, hdfs use 10Gb disk space, and when data
> is 60Gb, hdfs use 180Gb disk, and when data is about 2Tb, hdfs use 3Tb
> disk,
>
>         That is, the ratio of data/disk is not a linear one, and why,
>
>         Could you help me
>
>
> Thank you
> ---------------------
> Guanhua Tian
>
>
>
>
>


-- 
Regards,
Varun Kumar.P

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