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From: =?UTF-8?Q?Daniel_Jeli=C5=84ski?= <djelinski1@gmail.com>
Date: Tue, 10 Oct 2017 08:29:11 +0200
Message-ID: <CAMrH03JKQ=tYcY4i3g0jrWqS9UjgXB-mSdpHjdzWwBHXP4nOQw@mail.gmail.com>
Subject: Re: OutOfMemoryError: Direct buffer memory on PUT
To: user@hbase.apache.org
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archived-at: Tue, 10 Oct 2017 07:08:03 -0000

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Vladimir,
XXMaxDirectMemorySize is set to the default 0, which means unlimited as far
as I can tell.
Thanks,
Daniel

2017-10-09 19:30 GMT+02:00 Vladimir Rodionov <vladrodionov@gmail.com>:

> Have you try to increase direct memory size for server process?
> -XXMaxDirectMemorySize=3D?
>
> On Mon, Oct 9, 2017 at 2:12 AM, Daniel Jeli=C5=84ski <djelinski1@gmail.co=
m>
> wrote:
>
> > Hello,
> > I'm running an application doing a lot of Puts (size anywhere between 0
> and
> > 10MB, one cell at a time); occasionally I'm getting an error like the
> > below:
> > 2017-10-09 04:29:29,811 WARN  [AsyncProcess] - #13368,
> > table=3Dresearchplatform:repo_stripe, attempt=3D1/1 failed=3D1ops, last
> > exception: java.io.IOException: com.google.protobuf.ServiceException:
> > java.lang.OutOfMemoryError: Direct buffer memory on
> > c169dzv.int.westgroup.com,60020,1506476748534, tracking started Mon Oct
> 09
> > 04:29:29 EDT 2017; not retrying 1 - final failure
> >
> > After that the connection to RegionServer becomes unusable. Every
> > subsequent attempt to execute Put on that connection results in
> > CallTimeoutException. I only found the OutOfMemory by reducing the numb=
er
> > of tries to 1.
> >
> > The host running HBase appears to have at least a few GB of free memory
> > available. Server logs do not mention anything about this error. Cluste=
r
> is
> > running HBase 1.2.0-cdh5.10.2.
> >
> > Is this a known problem? Are there workarounds available?
> > Thanks,
> > Daniel
> >
>

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