Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 8558910210 for ; Tue, 10 Dec 2013 17:27:22 +0000 (UTC) Received: (qmail 79379 invoked by uid 500); 10 Dec 2013 17:27:20 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 79167 invoked by uid 500); 10 Dec 2013 17:27:18 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 78802 invoked by uid 99); 10 Dec 2013 17:27:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Dec 2013 17:27:13 +0000 Date: Tue, 10 Dec 2013 17:27:13 +0000 (UTC) From: "Jimmy Xiang (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-4201) NPE in BPServiceActor#sendHeartBeat 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/HDFS-4201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jimmy Xiang updated HDFS-4201: ------------------------------ Status: Open (was: Patch Available) > NPE in BPServiceActor#sendHeartBeat > ----------------------------------- > > Key: HDFS-4201 > URL: https://issues.apache.org/jira/browse/HDFS-4201 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Reporter: Eli Collins > Assignee: Jimmy Xiang > Priority: Critical > Fix For: 3.0.0 > > Attachments: trunk-4201.patch, trunk-4201_v2.patch, trunk-4201_v3.patch > > > Saw the following NPE in a log. > Think this is likely due to {{dn}} or {{dn.getFSDataset()}} being null, (not {{bpRegistration}}) due to a configuration or local directory failure. > {code} > 2012-09-25 04:33:20,782 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: For namenode svsrs00127/11.164.162.226:8020 using DELETEREPORT_INTERVAL of 300000 msec BLOCKREPORT_INTERVAL of 21600000msec Initial delay: 0msec; heartBeatInterval=3000 > 2012-09-25 04:33:20,782 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in BPOfferService for Block pool BP-1678908700-11.164.162.226-1342785481826 (storage id DS-1031100678-11.164.162.251-5010-1341933415989) service to svsrs00127/11.164.162.226:8020 > java.lang.NullPointerException > at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.sendHeartBeat(BPServiceActor.java:434) > at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.offerService(BPServiceActor.java:520) > at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:673) > at java.lang.Thread.run(Thread.java:722) > {code} -- This message was sent by Atlassian JIRA (v6.1.4#6159)