Return-Path: X-Original-To: apmail-incubator-chukwa-user-archive@www.apache.org Delivered-To: apmail-incubator-chukwa-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 364A674F9 for ; Sun, 11 Dec 2011 03:08:21 +0000 (UTC) Received: (qmail 5252 invoked by uid 500); 11 Dec 2011 03:08:21 -0000 Delivered-To: apmail-incubator-chukwa-user-archive@incubator.apache.org Received: (qmail 5242 invoked by uid 500); 11 Dec 2011 03:08:20 -0000 Mailing-List: contact chukwa-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: chukwa-user@incubator.apache.org Delivered-To: mailing list chukwa-user@incubator.apache.org Received: (qmail 5221 invoked by uid 99); 11 Dec 2011 03:08:20 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 11 Dec 2011 03:08:20 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of straightflush@gmail.com designates 209.85.210.175 as permitted sender) Received: from [209.85.210.175] (HELO mail-iy0-f175.google.com) (209.85.210.175) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 11 Dec 2011 03:08:13 +0000 Received: by iadj38 with SMTP id j38so6627522iad.6 for ; Sat, 10 Dec 2011 19:07:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=+TGoB0JUDEKG1SN/e+Kj0kThA6xitWthIn8Bl+J0WSo=; b=LXL+KWcsdaopbY+rOnkISsk5cbpHIySA6MWQoSUXR2u217TzVpOjbCYDzpszErs+na 1Qz2HtEg8SdIM6/78MINQ2pZG58TLGcQ9nTGmEG2W0OpKNY77xmW9uiLgHppn4mi+P8E WLOt5Q4L9W8uogxDWxyENEcrqmZnU47weCagM= Received: by 10.50.185.138 with SMTP id fc10mr9693230igc.33.1323572873292; Sat, 10 Dec 2011 19:07:53 -0800 (PST) Received: from mail-iy0-f175.google.com (mail-iy0-f175.google.com [209.85.210.175]) by mx.google.com with ESMTPS id wo4sm29472374igc.5.2011.12.10.19.07.51 (version=SSLv3 cipher=OTHER); Sat, 10 Dec 2011 19:07:52 -0800 (PST) Received: by iadj38 with SMTP id j38so6627496iad.6 for ; Sat, 10 Dec 2011 19:07:51 -0800 (PST) MIME-Version: 1.0 Received: by 10.50.12.227 with SMTP id b3mr10394084igc.24.1323572871399; Sat, 10 Dec 2011 19:07:51 -0800 (PST) Received: by 10.231.81.136 with HTTP; Sat, 10 Dec 2011 19:07:51 -0800 (PST) In-Reply-To: References: Date: Sat, 10 Dec 2011 22:07:51 -0500 Message-ID: Subject: Re: debug Error saving Chunk From: AD To: chukwa-user@incubator.apache.org Content-Type: multipart/alternative; boundary=14dae93410dbd58a7404b3c85218 --14dae93410dbd58a7404b3c85218 Content-Type: text/plain; charset=ISO-8859-1 I have a custom processor in extraction/demux/processor/mapper do I need to print something custom to stderr from there ? On Sat, Dec 10, 2011 at 4:32 PM, Eric Yang wrote: > Hi AD, > > The stack trace is output to stdout of the mapreduce job. Hence, > check the syslog file for the mapreduce job to find the actual cause > of the problem. Hope this helps. > > regards, > Eric > > On Sat, Dec 10, 2011 at 1:23 PM, AD wrote: > > i am seeing the following error : > > > > 2011-12-10 16:21:43,886 WARN btpool0-1 ChunkSaver - Unable to save a > chunk: > > tags: testcluster - source:lilmac.home > > > > Is there a way to turn on more debugging to find out why? > --14dae93410dbd58a7404b3c85218 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I have a custom processor in extraction/demux/processor/mapper do I need to= print something custom to stderr from there ?

On Sat, Dec 10, 2011 at 4:32 PM, Eric Yang <eric818@gmail.com> wrote:
Hi AD,

The stack trace is output to stdout of the mapreduce job. =A0Hence,
check the syslog file for the mapreduce job to find the actual cause
of the problem. =A0Hope this helps.

regards,
Eric

On Sat, Dec 10, 2011 at 1:23 PM, AD <straightflush@gmail.com> wrote:
> i am seeing the following error :
>
> 2011-12-10 16:21:43,886 WARN btpool0-1 ChunkSaver - Unable to save a c= hunk:
> tags: =A0testcluster - source:lilmac.home
>
> Is there a way to turn on more debugging to find out why?

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