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From "tgh" <guanhua.t...@ia.ac.cn>
Subject 答复: 答复: what is the max size for one region and what is the max size of region for one server
Date Mon, 17 Dec 2012 10:26:24 GMT
Thank you for your reply ,

but I write for I want to make sure, if the number of region in ONE server
exceed 300 or 500, the hbase will fail or something, or what is the max
number of region for ONE server?
And I use hbase 0.90,

Could you help me


Thank you
------------------------
Tian Guanhua









-----邮件原件-----
发件人: user-return-32523-guanhua.tian=ia.ac.cn@hbase.apache.org
[mailto:user-return-32523-guanhua.tian=ia.ac.cn@hbase.apache.org] 代表
Nicolas Liochon
发送时间: 2012年12月17日 17:42
收件人: user@hbase.apache.org
主题: Re: 答复: what is the max size for one region and what is the max size
of region for one server

You're reading correctly. It's a little bit extreme however. More extreme
than necessary imho: if you have 20TB of HBase data, this leads to 60TB of
hdfs data, plus the WALs. That's a lot for a single machine.

On Mon, Dec 17, 2012 at 9:56 AM, tgh <guanhua.tian@ia.ac.cn> wrote:

> is it?
> And then if I use 500 region in ONE server, and one region
>



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