Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 46180 invoked from network); 7 Jan 2009 07:07:08 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 7 Jan 2009 07:07:08 -0000 Received: (qmail 93542 invoked by uid 500); 7 Jan 2009 07:07:05 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 93505 invoked by uid 500); 7 Jan 2009 07:07:05 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 93494 invoked by uid 99); 7 Jan 2009 07:07:05 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 06 Jan 2009 23:07:05 -0800 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; Wed, 07 Jan 2009 07:07:04 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 8B265234C48C for ; Tue, 6 Jan 2009 23:06:44 -0800 (PST) Message-ID: <1132694372.1231312004568.JavaMail.jira@brutus> Date: Tue, 6 Jan 2009 23:06:44 -0800 (PST) From: "Tian Chao (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-4987) One more illegal map task been launched when the job almost complete In-Reply-To: <219245904.1231311884216.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-4987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tian Chao updated HADOOP-4987: ------------------------------ Attachment: hadoop-hdfs-jobtracker-vega2000.log > One more illegal map task been launched when the job almost complete > -------------------------------------------------------------------- > > Key: HADOOP-4987 > URL: https://issues.apache.org/jira/browse/HADOOP-4987 > Project: Hadoop Core > Issue Type: Bug > Components: mapred > Affects Versions: 0.19.0 > Environment: hadoop 0.19.0 > Reporter: Tian Chao > Attachments: hadoop-hdfs-jobtracker-vega2000.log > > > When the job nearly complete, the JobTracker launched one more map task and quickly complete. > The Last map task is useless and illegal actually. In the following examples, the job should have 101 map tasks and the taskID begin from "attempt_200901071109_0001_m_000000". So the TaskID "attempt_200901071109_0001_m_000101" is out of range. > 2009-01-07 11:16:04,435 INFO org.apache.hadoop.mapred.JobTracker: Adding task 'attempt_200901071109_0001_m_000101_0' to tip task_200901071109_0001_m_000101, for tracker 'tracker_ict.vega2010.org:127.0.0.1/127.0.0.1:40668' > 2009-01-07 11:16:05,230 INFO org.apache.hadoop.mapred.JobInProgress: Task 'attempt_200901071109_0001_m_000101_0' has completed task_200901071109_0001_m_000101 successfully. > 2009-01-07 11:16:05,231 INFO org.apache.hadoop.mapred.JobInProgress: Job job_200901071109_0001 has completed successfully. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.