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 [[email protected]] Sent: Monday, October 22, 2012 5:55 PM To: [email protected] 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" <[email protected]> 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 >
