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From Jianshi Huang <jianshi.hu...@gmail.com>
Subject Re: Need Help: RegionTooBusyException: Above memstore limit
Date Tue, 03 Mar 2015 08:07:40 GMT
Hi Ted,

Only one region server is problematic.

hbase.regionserver.global.memstore.size is not set, the problematic region
is using 774m for memstore.

Max heap is 18380m for all region servers.

Jianshi


On Mon, Mar 2, 2015 at 10:59 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> What's the value for hbase.regionserver.global.memstore.size ?
>
> Did RegionTooBusyException happen to many regions or only a few regions ?
>
> How much heap did you give region servers ?
>
> bq. HBase version is 0.98.0.2.1.2.0-402
>
> Yeah, this is a bit old. Please consider upgrading.
>
> Cheers
>
> On Mon, Mar 2, 2015 at 1:42 AM, Jianshi Huang <jianshi.huang@gmail.com>
> wrote:
>
> > Hi,
> >
> > I'm constantly facing "RegionTooBusyException: Above memstore limit"
> errors
> > in one region server when writing data to HBase.
> >
> > I checked the region server log, and I've seen a lot of warnings during
> the
> > data writes:
> >
> >   WARN wal.fshlog couldn't find oldest seqNum for the region we're about
> to
> > flush, ...
> >
> > Then HBase seem to flush the data and added it as a HStore file.
> >
> > I also get a few warnings in client.ShortCircuitCache, says "could not
> load
> > ... due to InvalidToken exceptions.
> >
> > Anyone can give me hint what went wrong?
> >
> > My HBase version is 0.98.0.2.1.2.0-402, I'm using HDP 2.1, but the
> release
> > is a little bit old.
> >
> > Thanks,
> >
> > --
> > Jianshi Huang
> >
> > LinkedIn: jianshi
> > Twitter: @jshuang
> > Github & Blog: http://huangjs.github.com/
> >
>



-- 
Jianshi Huang

LinkedIn: jianshi
Twitter: @jshuang
Github & Blog: http://huangjs.github.com/

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