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From "Kevin O'dell" <kevin.od...@cloudera.com>
Subject Re: 答复: what is the default size of each Column family memstore....
Date Mon, 03 Mar 2014 17:07:50 GMT
Upendra,

  Todd L wrote a great set of blogs that explains the problem and some
solutions:
http://blog.cloudera.com/blog/2011/02/avoiding-full-gcs-in-hbase-with-memstore-local-allocation-buffers-part-1/


On Mon, Mar 3, 2014 at 12:00 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> See http://hbase.apache.org/book.html#gcpause
>
>
> On Mon, Mar 3, 2014 at 8:06 AM, Upendra Yadav <upendra1024@gmail.com>
> wrote:
>
> > On this link(https://hbase.apache.org/book/regions.arch.html) i got :
> >
> > MSLAB requires 2mb per memstore (that's 2mb per family per region).
> >
> > what is MSLAB. Is this related to each Data block size inside HFile?
> >
> >
> > On Mon, Mar 3, 2014 at 7:30 PM, Upendra Yadav <upendra1024@gmail.com>
> > wrote:
> >
> > > Thanks...
> > >
> > > So in HFile, each data Block size will be 128 MB(After Major
> > > compaction.... if we have more than one block...)?
> > >
> > >
> > > On Mon, Mar 3, 2014 at 5:21 PM, 冯宏华 <fenghonghua@xiaomi.com> wrote:
> > >
> > >> 128M
> > >> ________________________________________
> > >> 发件人: Upendra Yadav [upendra1024@gmail.com]
> > >> 发送时间: 2014年3月3日 19:20
> > >> 收件人: user@hbase.apache.org
> > >> 主题: what is the default size of each Column family memstore....
> > >>
> > >> Hi
> > >>
> > >> what is the default size of each Column family memstore....
> > >>
> > >
> > >
> >
>



-- 
Kevin O'Dell
Systems Engineer, Cloudera

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