Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 13736 invoked from network); 6 Sep 2006 17:39:57 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 6 Sep 2006 17:39:57 -0000 Received: (qmail 23236 invoked by uid 500); 6 Sep 2006 17:39:57 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 23051 invoked by uid 500); 6 Sep 2006 17:39:56 -0000 Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-dev@lucene.apache.org Delivered-To: mailing list hadoop-dev@lucene.apache.org Received: (qmail 23042 invoked by uid 99); 6 Sep 2006 17:39:56 -0000 Received: from asf.osuosl.org (HELO asf.osuosl.org) (140.211.166.49) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 Sep 2006 10:39:56 -0700 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received: from [209.237.227.198] (HELO brutus.apache.org) (209.237.227.198) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 Sep 2006 10:39:55 -0700 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id D517B71430A for ; Wed, 6 Sep 2006 17:36:24 +0000 (GMT) Message-ID: <15338675.1157564184870.JavaMail.jira@brutus> Date: Wed, 6 Sep 2006 10:36:24 -0700 (PDT) From: "Uros Gruber (JIRA)" To: hadoop-dev@lucene.apache.org Subject: [jira] Created: (HADOOP-511) mapred.reduce.tasks not used MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N mapred.reduce.tasks not used ---------------------------- Key: HADOOP-511 URL: http://issues.apache.org/jira/browse/HADOOP-511 Project: Hadoop Issue Type: Bug Affects Versions: 0.5.0 Reporter: Uros Gruber After some testing with nutch I found problem with ArithmeticException in partition function because numReduceTasks came in 0. After seting mapred.reduce.tasks in hadoop-site.xml to same value as default everything works. This bug disappear in SVN version of hadoop I this known issue. Please check also NUTCH-361 for detail explanation. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira