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From Anoop Sam John <anoo...@huawei.com>
Subject RE: A question of storage structure for memstore?
Date Mon, 22 Oct 2012 13:05:53 GMT
To be precise there will be one memstore per family per region..
If table having 2 CFs and there are 10 regions for that table then totally 2*10=20 memstores..

-Anoop-
________________________________________
From: Kevin O'dell [kevin.odell@cloudera.com]
Sent: Monday, October 22, 2012 5:55 PM
To: user@hbase.apache.org
Subject: Re: A question of storage structure for memstore?

Yes, there will be two memstores if you have two CFs.
On Oct 22, 2012 7:25 AM, "yonghu" <yongyong313@gmail.com> wrote:

> Dear All,
>
> In the description it mentions that a Store file (per column family)
> is composed of one memstore and a set of HFiles. Does it imply that
> for every column family there is a corresponding memstore? For
> example. if a table has 2 column families, there will be 2 memstores
> in memory?
>
> regards!
>
> Yong
>
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