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 7BEB410440 for ; Tue, 25 Mar 2014 16:38:22 +0000 (UTC) Received: (qmail 87935 invoked by uid 500); 25 Mar 2014 16:38:20 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 87537 invoked by uid 500); 25 Mar 2014 16:38:18 -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 87525 invoked by uid 99); 25 Mar 2014 16:38:17 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 25 Mar 2014 16:38:17 +0000 Date: Tue, 25 Mar 2014 16:38:17 +0000 (UTC) From: "Kihwal Lee (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (HDFS-6148) LeaseManager crashes while initiating block recovery 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-6148?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kihwal Lee reassigned HDFS-6148: -------------------------------- Assignee: Kihwal Lee > LeaseManager crashes while initiating block recovery > ---------------------------------------------------- > > Key: HDFS-6148 > URL: https://issues.apache.org/jira/browse/HDFS-6148 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.3.0 > Reporter: Kihwal Lee > Assignee: Kihwal Lee > Priority: Blocker > > While running branch-2.4, the LeaseManager crashed with an NPE. This does not always happen on block recovery. > {panel} > Exception in thread > "org.apache.hadoop.hdfs.server.namenode.LeaseManager$Monitor@5d66b728" > java.lang.NullPointerException > at org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction$ > ReplicaUnderConstruction.isAlive(BlockInfoUnderConstruction.java:121) > at org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction. > initializeBlockRecovery(BlockInfoUnderConstruction.java:286) > at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.internalReleaseLease(FSNamesystem.java:3746) > at org.apache.hadoop.hdfs.server.namenode.LeaseManager.checkLeases(LeaseManager.java:474) > at org.apache.hadoop.hdfs.server.namenode.LeaseManager.access$900(LeaseManager.java:68) > at org.apache.hadoop.hdfs.server.namenode.LeaseManager$Monitor.run(LeaseManager.java:411) > at java.lang.Thread.run(Thread.java:722) > {panel} -- This message was sent by Atlassian JIRA (v6.2#6252)