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 D91A797C2 for ; Mon, 31 Oct 2011 21:43:55 +0000 (UTC) Received: (qmail 3699 invoked by uid 500); 31 Oct 2011 21:43:55 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 3666 invoked by uid 500); 31 Oct 2011 21:43:55 -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 3656 invoked by uid 99); 31 Oct 2011 21:43:55 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 31 Oct 2011 21:43:55 +0000 X-ASF-Spam-Status: No, hits=-2001.2 required=5.0 tests=ALL_TRUSTED,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; Mon, 31 Oct 2011 21:43:53 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 3FD5632B576 for ; Mon, 31 Oct 2011 21:43:32 +0000 (UTC) Date: Mon, 31 Oct 2011 21:43:32 +0000 (UTC) From: "Roman Shaposhnik (Created) (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: <776354900.42817.1320097412262.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Created] (MAPREDUCE-3319) multifilewc from hadoop examples seems to be broken in 0.20.205.0 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 multifilewc from hadoop examples seems to be broken in 0.20.205.0 ----------------------------------------------------------------- Key: MAPREDUCE-3319 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3319 Project: Hadoop Map/Reduce Issue Type: Bug Components: examples Affects Versions: 0.20.205.0 Reporter: Roman Shaposhnik {noformat} /usr/lib/hadoop/bin/hadoop jar /usr/lib/hadoop/hadoop-examples-0.20.205.0.22.jar multifilewc examples/text examples-output/multifilewc 11/10/31 16:50:26 INFO mapred.FileInputFormat: Total input paths to process : 2 11/10/31 16:50:26 INFO mapred.JobClient: Running job: job_201110311350_0220 11/10/31 16:50:27 INFO mapred.JobClient: map 0% reduce 0% 11/10/31 16:50:42 INFO mapred.JobClient: Task Id : attempt_201110311350_0220_m_000000_0, Status : FAILED java.lang.ClassCastException: org.apache.hadoop.io.IntWritable cannot be cast to org.apache.hadoop.io.LongWritable at org.apache.hadoop.mapred.lib.LongSumReducer.reduce(LongSumReducer.java:44) at org.apache.hadoop.mapred.Task$OldCombinerRunner.combine(Task.java:1431) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1436) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:1298) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:437) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) 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:1059) at org.apache.hadoop.mapred.Child.main(Child.java:249) {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