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 1DE1B10BEA for ; Wed, 1 Jan 2014 06:25:56 +0000 (UTC) Received: (qmail 94614 invoked by uid 500); 1 Jan 2014 06:25:52 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 94566 invoked by uid 500); 1 Jan 2014 06:25:52 -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 94556 invoked by uid 99); 1 Jan 2014 06:25:51 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 01 Jan 2014 06:25:51 +0000 Date: Wed, 1 Jan 2014 06:25:51 +0000 (UTC) From: "Uma Maheswara Rao G (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-5710) FSDirectory#getFullPathName should check inodes against null 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-5710?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Uma Maheswara Rao G updated HDFS-5710: -------------------------------------- Assignee: Uma Maheswara Rao G > FSDirectory#getFullPathName should check inodes against null > ------------------------------------------------------------ > > Key: HDFS-5710 > URL: https://issues.apache.org/jira/browse/HDFS-5710 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.2.0 > Reporter: Ted Yu > Assignee: Uma Maheswara Rao G > Attachments: hdfs-5710-output.html > > > From https://builds.apache.org/job/hbase-0.96-hadoop2/166/testReport/junit/org.apache.hadoop.hbase.mapreduce/TestTableInputFormatScan1/org_apache_hadoop_hbase_mapreduce_TestTableInputFormatScan1/ : > {code} > 2014-01-01 00:10:15,571 INFO [IPC Server handler 2 on 50198] blockmanagement.BlockManager(1009): BLOCK* addToInvalidates: blk_1073741967_1143 127.0.0.1:40188 127.0.0.1:46149 127.0.0.1:41496 > 2014-01-01 00:10:16,559 WARN [org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor@93935b] namenode.FSDirectory(1854): Could not get full path. Corresponding file might have deleted already. > 2014-01-01 00:10:16,560 FATAL [org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor@93935b] blockmanagement.BlockManager$ReplicationMonitor(3127): ReplicationMonitor thread received Runtime exception. > java.lang.NullPointerException > at org.apache.hadoop.hdfs.server.namenode.FSDirectory.getFullPathName(FSDirectory.java:1871) > at org.apache.hadoop.hdfs.server.namenode.INode.getFullPathName(INode.java:482) > at org.apache.hadoop.hdfs.server.namenode.INodeFile.getName(INodeFile.java:316) > at org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy.chooseTarget(BlockPlacementPolicy.java:118) > at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeReplicationWorkForBlocks(BlockManager.java:1259) > at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeReplicationWork(BlockManager.java:1167) > at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeDatanodeWork(BlockManager.java:3158) > at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor.run(BlockManager.java:3112) > at java.lang.Thread.run(Thread.java:724) > {code} > Looks like getRelativePathINodes() returned null but getFullPathName() didn't check inodes against null, leading to NPE. -- This message was sent by Atlassian JIRA (v6.1.5#6160)