Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 68531 invoked from network); 16 Mar 2007 20:31:43 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 16 Mar 2007 20:31:43 -0000 Received: (qmail 41833 invoked by uid 500); 16 Mar 2007 20:31:38 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 41811 invoked by uid 500); 16 Mar 2007 20:31:38 -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 41797 invoked by uid 99); 16 Mar 2007 20:31:38 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 16 Mar 2007 13:31:38 -0700 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; Fri, 16 Mar 2007 13:31:30 -0700 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 81E9E714083 for ; Fri, 16 Mar 2007 13:31:09 -0700 (PDT) Message-ID: <10727804.1174077069529.JavaMail.jira@brutus> Date: Fri, 16 Mar 2007 13:31:09 -0700 (PDT) From: "Hairong Kuang (JIRA)" To: hadoop-dev@lucene.apache.org Subject: [jira] Updated: (HADOOP-1123) LocalFileSystem gets a NullPointerException when tries to recover from ChecksumError In-Reply-To: <27564308.1173991689287.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-1123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hairong Kuang updated HADOOP-1123: ---------------------------------- Attachment: (was: NPEReportChecksum.patch) > LocalFileSystem gets a NullPointerException when tries to recover from ChecksumError > ------------------------------------------------------------------------------------ > > Key: HADOOP-1123 > URL: https://issues.apache.org/jira/browse/HADOOP-1123 > Project: Hadoop > Issue Type: Bug > Components: fs > Affects Versions: 0.12.0 > Reporter: Hairong Kuang > Assigned To: Hairong Kuang > Fix For: 0.13.0 > > > NullPointerException occurs when run a large sort > java.lang.NullPointerException > at org.apache.hadoop.fs.FSDataInputStream$Buffer.seek(FSDataInputStream.java:74) > at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:121) > at org.apache.hadoop.fs.ChecksumFileSystem$FSInputChecker.readBuffer(ChecksumFileSystem.java:221) > at org.apache.hadoop.fs.ChecksumFileSystem$FSInputChecker.read(ChecksumFileSystem.java:167) > at org.apache.hadoop.fs.FSDataInputStream$PositionCache.read(FSDataInputStream.java:41) > at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) > at java.io.BufferedInputStream.read(BufferedInputStream.java:237) > at org.apache.hadoop.fs.FSDataInputStream$Buffer.read(FSDataInputStream.java:93) > at java.io.DataInputStream.readInt(DataInputStream.java:370) > at org.apache.hadoop.io.SequenceFile$Reader.nextRawKey(SequenceFile.java:1616) > at org.apache.hadoop.io.SequenceFile$Sorter$SegmentDescriptor.nextRawKey(SequenceFile.java:2567) > at org.apache.hadoop.io.SequenceFile$Sorter$MergeQueue.next(SequenceFile.java:2353) > at org.apache.hadoop.mapred.ReduceTask$ValuesIterator.getNext(ReduceTask.java:180) > at org.apache.hadoop.mapred.ReduceTask$ValuesIterator.next(ReduceTask.java:149) > at org.apache.hadoop.mapred.lib.IdentityReducer.reduce(IdentityReducer.java:41) > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:313) > at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1445) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.