Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 13977 invoked from network); 5 Feb 2007 07:44:28 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 5 Feb 2007 07:44:28 -0000 Received: (qmail 33529 invoked by uid 500); 5 Feb 2007 07:44:34 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 33255 invoked by uid 500); 5 Feb 2007 07:44:33 -0000 Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-dev@lucene.apache.org Delivered-To: mailing list hadoop-dev@lucene.apache.org Received: (qmail 33238 invoked by uid 99); 5 Feb 2007 07:44:33 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 04 Feb 2007 23:44:33 -0800 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 04 Feb 2007 23:44:25 -0800 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id C53737142BF for ; Sun, 4 Feb 2007 23:44:05 -0800 (PST) Message-ID: <12370171.1170661445805.JavaMail.jira@brutus> Date: Sun, 4 Feb 2007 23:44:05 -0800 (PST) From: "Nigel Daley (JIRA)" To: hadoop-dev@lucene.apache.org Subject: [jira] Created: (HADOOP-974) NPE in SocketChannelOutputStream during large sort benchmark MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org NPE in SocketChannelOutputStream during large sort benchmark ------------------------------------------------------------ Key: HADOOP-974 URL: https://issues.apache.org/jira/browse/HADOOP-974 Project: Hadoop Issue Type: Bug Components: mapred Affects Versions: 0.11.0 Reporter: Nigel Daley Running sort benchmark, I saw this NPE trace in the JobTracker log ... 2007-02-04 02:07:23,753 INFO org.apache.hadoop.mapred.JobInProgress: Already complete TIP tip_0002_m_032689 has completed task task_0002_m_032689_2 2007-02-04 02:07:23,753 INFO org.apache.hadoop.mapred.TaskInProgress: Task 'task_0002_m_032689_2' has completed. 2007-02-04 02:07:24,566 WARN org.apache.hadoop.ipc.Server: handler output errorjava.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcher.write0(Native Method) at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29) at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104) at sun.nio.ch.IOUtil.write(IOUtil.java:75) at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:302) at org.apache.hadoop.ipc.SocketChannelOutputStream.flushBuffer(SocketChannelOutputStream.java:108) at org.apache.hadoop.ipc.SocketChannelOutputStream.write(SocketChannelOutputStream.java:89) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123) at java.io.DataOutputStream.flush(DataOutputStream.java:106) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:556) 2007-02-04 02:07:24,569 WARN org.apache.hadoop.ipc.Server: handler output error java.lang.NullPointerException at org.apache.hadoop.ipc.SocketChannelOutputStream.flushBuffer(SocketChannelOutputStream.java:108) at org.apache.hadoop.ipc.SocketChannelOutputStream.write(SocketChannelOutputStream.java:89) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123) at java.io.DataOutputStream.flush(DataOutputStream.java:106) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:556) 2007-02-04 02:07:32,510 INFO org.apache.hadoop.mapred.JobInProgress: Task 'task_0002_m_077715_2' has completed tip_0002_m_077715 successfully. ... -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.