Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 52975 invoked from network); 20 Mar 2009 14:15:15 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 20 Mar 2009 14:15:15 -0000 Received: (qmail 81647 invoked by uid 500); 20 Mar 2009 14:15:12 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 81419 invoked by uid 500); 20 Mar 2009 14:15:11 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 81408 invoked by uid 99); 20 Mar 2009 14:15:11 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 20 Mar 2009 07:15:11 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 20 Mar 2009 14:15:10 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 88DB7234C003 for ; Fri, 20 Mar 2009 07:14:50 -0700 (PDT) Message-ID: <1000952756.1237558490555.JavaMail.jira@brutus> Date: Fri, 20 Mar 2009 07:14:50 -0700 (PDT) From: "Matei Zaharia (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Commented: (HADOOP-5389) NullPointerException in fairshare PoolManager In-Reply-To: <1689790074.1236140876086.JavaMail.jira@brutus> 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 [ https://issues.apache.org/jira/browse/HADOOP-5389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12683891#action_12683891 ] Matei Zaharia commented on HADOOP-5389: --------------------------------------- That sounds good. As a separate issue, we should include at least a template for the config file in the conf directory (I think I had another JIRA on this). > NullPointerException in fairshare PoolManager > --------------------------------------------- > > Key: HADOOP-5389 > URL: https://issues.apache.org/jira/browse/HADOOP-5389 > Project: Hadoop Core > Issue Type: Bug > Components: contrib/fair-share > Affects Versions: 0.20.0 > Reporter: Nigel Daley > Assignee: Vinod K V > > Found this NPE in a Hadoop 0.20.0 JobTracker log: > {code} > 2009-03-03 23:55:22,824 ERROR org.apache.hadoop.mapred.PoolManager: Failed to reload allocations file - will use existing allocations. > java.lang.NullPointerException > at java.io.File.(File.java:222) > at org.apache.hadoop.mapred.PoolManager.reloadAllocsIfNecessary(PoolManager.java:119) > at org.apache.hadoop.mapred.FairScheduler.assignTasks(FairScheduler.java:226) > at org.apache.hadoop.mapred.JobTracker.heartbeat(JobTracker.java:2340) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953) > {code} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.