Return-Path: X-Original-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 999D7100FB for ; Fri, 28 Jun 2013 20:57:22 +0000 (UTC) Received: (qmail 91307 invoked by uid 500); 28 Jun 2013 20:57:21 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 91261 invoked by uid 500); 28 Jun 2013 20:57:21 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 91181 invoked by uid 99); 28 Jun 2013 20:57:21 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 28 Jun 2013 20:57:21 +0000 Date: Fri, 28 Jun 2013 20:57:21 +0000 (UTC) From: "Arun C Murthy (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (MAPREDUCE-5260) Job failed because of JvmManager running into inconsistent state MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/MAPREDUCE-5260?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arun C Murthy resolved MAPREDUCE-5260. -------------------------------------- Resolution: Fixed Fix Version/s: (was: 1.1.3) 1.2.1 I just committed this. Thanks zhaoyunjiong! > Job failed because of JvmManager running into inconsistent state > ---------------------------------------------------------------- > > Key: MAPREDUCE-5260 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5260 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: tasktracker > Affects Versions: 1.1.2 > Reporter: zhaoyunjiong > Assignee: zhaoyunjiong > Fix For: 1.2.1 > > Attachments: MAPREDUCE-5260-branch-1.1.patch > > > In our cluster, jobs failed due to randomly task initialization failed because of JvmManager running into inconsistent state and TaskTracker failed to exit: > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) > Caused by: java.lang.NullPointerException > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.getDetails(JvmManager.java:402) > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:387) > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:192) > at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:125) > at org.apache.hadoop.mapred.TaskRunner.launchJvmAndWait(TaskRunner.java:292) > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:251) > ------- > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) > Caused by: java.lang.NullPointerException > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.getDetails(JvmManager.java:402) > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:387) > at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:192) > at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:125) > at org.apache.hadoop.mapred.TaskRunner.launchJvmAndWait(TaskRunner.java:292) > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:251) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira