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From Ted Yu <yuzhih...@gmail.com>
Subject Re: About region management
Date Tue, 11 Mar 2014 22:38:06 GMT
See http://hbase.apache.org/book.html#d2566e7164


On Tue, Mar 11, 2014 at 3:25 PM, Linlin Du <linlindu2009@hotmail.com> wrote:

> Hi all,
>
> Our usage of hbase is pretty dummy and in many cases, time stamp is used
> as the prefix
> of the keys. And it is too late to get that fixed now.
> As more data comes in, more new regions will be sprawn from the existing
> regions. And after
> the retention period expires, many regions are literally empty. It is
> desirable to have these
> empty region deleted. So my question is how to find out when a region was
> last modified/read.
> And is there any easy way to merge those regions when they are empty?
>
> Thanks.
>
> Linlin
>
>
>
>

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