Return-Path: Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: (qmail 9453 invoked from network); 19 Aug 2010 20:43:41 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 19 Aug 2010 20:43:41 -0000 Received: (qmail 85968 invoked by uid 500); 19 Aug 2010 20:43:41 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 85907 invoked by uid 500); 19 Aug 2010 20:43:40 -0000 Mailing-List: contact mapreduce-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-dev@hadoop.apache.org Delivered-To: mailing list mapreduce-dev@hadoop.apache.org Received: (qmail 85899 invoked by uid 99); 19 Aug 2010 20:43:40 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Aug 2010 20:43:40 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED,T_FRT_BELOW2 X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Aug 2010 20:43:39 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o7JKhIDN007883 for ; Thu, 19 Aug 2010 20:43:19 GMT Message-ID: <15301088.454361282250598847.JavaMail.jira@thor> Date: Thu, 19 Aug 2010 16:43:18 -0400 (EDT) From: "Krishna Ramachandran (JIRA)" To: mapreduce-dev@hadoop.apache.org Subject: [jira] Resolved: (MAPREDUCE-1777) In streaming, jobs that used to work, crash in the map phase -- even if the mapper is /bin/cat 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-1777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Krishna Ramachandran resolved MAPREDUCE-1777. --------------------------------------------- Resolution: Not A Problem It has been sitting for a while looks like is no longer a problem. I could not reproduce Closing for now > In streaming, jobs that used to work, crash in the map phase -- even if the mapper is /bin/cat > ---------------------------------------------------------------------------------------------- > > Key: MAPREDUCE-1777 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1777 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: contrib/streaming > Reporter: arkady borkovsky > > The exception is either "out of memory" of or "broken pipe" -- see both stack dumps bellow. > st Hadoop input: |null| > last tool output: |[B@20fa83| > Date: Sat Dec 15 21:02:18 UTC 2007 > java.io.IOException: Broken pipe > at java.io.FileOutputStream.writeBytes(Native Method) > at java.io.FileOutputStream.write(FileOutputStream.java:260) > at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65) > at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123) > at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:124) > at java.io.DataOutputStream.flush(DataOutputStream.java:106) > at org.apache.hadoop.streaming.PipeMapper.map(PipeMapper.java:96) > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:192) > at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1760) > at org.apache.hadoop.streaming.PipeMapper.map(PipeMapper.java:107) > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:192) > at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1760) > ------------------------------------------------- > java.io.IOException: MROutput/MRErrThread > failed:java.lang.OutOfMemoryError: Java heap space > at java.util.Arrays.copyOf(Arrays.java:2786) > at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:94) > at java.io.DataOutputStream.write(DataOutputStream.java:90) > at org.apache.hadoop.io.Text.write(Text.java:243) > at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect (MapTask.java:347) > at org.apache.hadoop.streaming.PipeMapRed$MROutputThread.run (PipeMapRed.java:344) > at org.apache.hadoop.streaming.PipeMapper.map(PipeMapper.java:76) > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:192) > at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java: > 1760) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.