Return-Path: Delivered-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Received: (qmail 3219 invoked from network); 14 Dec 2009 11:55:41 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 14 Dec 2009 11:55:41 -0000 Received: (qmail 36693 invoked by uid 500); 14 Dec 2009 11:55:41 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 36639 invoked by uid 500); 14 Dec 2009 11:55:40 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 36521 invoked by uid 99); 14 Dec 2009 11:55:40 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 14 Dec 2009 11:55:40 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 14 Dec 2009 11:55:39 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 39FA1234C4AB for ; Mon, 14 Dec 2009 03:55:18 -0800 (PST) Message-ID: <187397839.1260791718236.JavaMail.jira@brutus> Date: Mon, 14 Dec 2009 11:55:18 +0000 (UTC) From: "Ravi Gummadi (JIRA)" To: common-issues@hadoop.apache.org Subject: [jira] Moved: (HADOOP-6439) Shuffle deadlocks on wrong number of maps MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-6439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ravi Gummadi moved MAPREDUCE-1252 to HADOOP-6439: ------------------------------------------------- Component/s: (was: task) conf Fix Version/s: (was: 0.22.0) (was: 0.21.0) 0.22.0 0.21.0 Affects Version/s: (was: 0.22.0) (was: 0.21.0) 0.22.0 0.21.0 Key: HADOOP-6439 (was: MAPREDUCE-1252) Project: Hadoop Common (was: Hadoop Map/Reduce) > Shuffle deadlocks on wrong number of maps > ----------------------------------------- > > Key: HADOOP-6439 > URL: https://issues.apache.org/jira/browse/HADOOP-6439 > Project: Hadoop Common > Issue Type: Bug > Components: conf > Affects Versions: 0.21.0, 0.22.0 > Reporter: Owen O'Malley > Assignee: Owen O'Malley > Priority: Blocker > Fix For: 0.21.0, 0.22.0 > > Attachments: mr-1252.patch > > > The new shuffle assumes that the number of maps is correct. The new JobSubmitter sets the old value. Something misfires in the middle causing: > 09/12/01 00:00:15 WARN conf.Configuration: mapred.job.split.file is deprecated. Instead, use mapreduce.job.splitfile > 09/12/01 00:00:15 WARN conf.Configuration: mapred.map.tasks is deprecated. Instead, use mapreduce.job.maps > But my reduces got stuck at 2 maps / 12 when there were only 2 maps in the job. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.