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 8B2BA98A5 for ; Sat, 4 Feb 2012 19:52:17 +0000 (UTC) Received: (qmail 32219 invoked by uid 500); 4 Feb 2012 19:52:17 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 32147 invoked by uid 500); 4 Feb 2012 19:52:16 -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 32139 invoked by uid 99); 4 Feb 2012 19:52:16 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 04 Feb 2012 19:52:16 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 04 Feb 2012 19:52:14 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 988271A320E for ; Sat, 4 Feb 2012 19:51:53 +0000 (UTC) Date: Sat, 4 Feb 2012 19:51:53 +0000 (UTC) From: "Siddharth Seth (Created) (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: <1422929730.11832.1328385113626.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Created] (MAPREDUCE-3808) NPE in FileOutputCommitter when running a 0 reduce job 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 NPE in FileOutputCommitter when running a 0 reduce job ------------------------------------------------------ Key: MAPREDUCE-3808 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3808 Project: Hadoop Map/Reduce Issue Type: Bug Components: mrv2 Affects Versions: 0.23.0 Reporter: Siddharth Seth Priority: Blocker This was while running LoadGen. {noformat} Error: java.lang.NullPointerException at org.apache.hadoop.fs.Path.(Path.java:67) at org.apache.hadoop.fs.Path.(Path.java:56) at org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.getPendingJobAttemptsPath(FileOutputCommitter.java:118) at org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.getJobAttemptPath(FileOutputCommitter.java:167) at org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.getJobAttemptPath(FileOutputCommitter.java:149) at org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.getPendingTaskAttemptsPath(FileOutputCommitter.java:185) at org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.getTaskAttemptPath(FileOutputCommitter.java:209) at org.apache.hadoop.mapred.FileOutputCommitter.getTaskAttemptPath(FileOutputCommitter.java:100) at org.apache.hadoop.mapred.FileOutputCommitter.getTaskAttemptPath(FileOutputCommitter.java:94) at org.apache.hadoop.mapred.FileOutputCommitter.needsTaskCommit(FileOutputCommitter.java:176) at org.apache.hadoop.mapred.OutputCommitter.needsTaskCommit(OutputCommitter.java:248) at org.apache.hadoop.mapred.Task.isCommitRequired(Task.java:955) at org.apache.hadoop.mapred.Task.done(Task.java:912) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:331) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:147) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:142) {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira