Return-Path: Delivered-To: apmail-hadoop-core-user-archive@www.apache.org Received: (qmail 7297 invoked from network); 13 Jun 2008 10:13:49 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 13 Jun 2008 10:13:49 -0000 Received: (qmail 9335 invoked by uid 500); 13 Jun 2008 10:13:47 -0000 Delivered-To: apmail-hadoop-core-user-archive@hadoop.apache.org Received: (qmail 9309 invoked by uid 500); 13 Jun 2008 10:13:46 -0000 Mailing-List: contact core-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-user@hadoop.apache.org Delivered-To: mailing list core-user@hadoop.apache.org Received: (qmail 9298 invoked by uid 99); 13 Jun 2008 10:13:46 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 13 Jun 2008 03:13:46 -0700 X-ASF-Spam-Status: No, hits=1.2 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.198.231] (HELO rv-out-0506.google.com) (209.85.198.231) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 13 Jun 2008 10:12:55 +0000 Received: by rv-out-0506.google.com with SMTP id k40so7855202rvb.29 for ; Fri, 13 Jun 2008 03:13:11 -0700 (PDT) Received: by 10.141.180.5 with SMTP id h5mr1663005rvp.240.1213351991347; Fri, 13 Jun 2008 03:13:11 -0700 (PDT) Received: by 10.141.97.21 with HTTP; Fri, 13 Jun 2008 03:13:11 -0700 (PDT) Message-ID: Date: Fri, 13 Jun 2008 19:13:11 +0900 From: "Edward J. Yoon" To: core-user@hadoop.apache.org Subject: Re: Map Task timed out? In-Reply-To: <982901.22477.qm@web53608.mail.re2.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <982901.22477.qm@web53608.mail.re2.yahoo.com> X-Virus-Checked: Checked by ClamAV on apache.org Thanks for all advices. :) Edward On Fri, Jun 13, 2008 at 3:22 PM, lohit wrote: > Check RandomWriter.java > look for ....reporter.setStatus("wrote record " + itemCount + ".......... > > ----- Original Message ---- > From: Edward J. Yoon > To: core-user@hadoop.apache.org > Sent: Thursday, June 12, 2008 10:35:14 PM > Subject: Re: Map Task timed out? > > Thanks for your nice answer. :) > Then, Can I handle the *reporter*? If so, please give me some examples. > > Thanks. > > On Fri, Jun 13, 2008 at 2:18 PM, lohit wrote: >> Yes, there is a timeout defined by mapred.task.timeout >> default was 600 seconds. And here silent means the task (either map or reduce ) has not reported any status using the reporter you get with map/reduce function >> >> Thanks, >> Lohit >> >> ----- Original Message ---- >> From: Edward J. Yoon >> To: core-user@hadoop.apache.org >> Sent: Thursday, June 12, 2008 7:12:50 PM >> Subject: Map Task timed out? >> >> Hi, >> >> If map task is unexpectedly "silent" for a long time (e.g. wait for >> other application response), What happen? Is there any limit for >> staying? >> >> Thanks >> -- >> Best regards, >> Edward J. Yoon, >> http://blog.udanax.org >> >> > > > > -- > Best regards, > Edward J. Yoon, > http://blog.udanax.org > > -- Best regards, Edward J. Yoon, http://blog.udanax.org