Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 8570 invoked from network); 7 Mar 2009 00:01:31 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 7 Mar 2009 00:01:31 -0000 Received: (qmail 58028 invoked by uid 500); 7 Mar 2009 00:01:28 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 57990 invoked by uid 500); 7 Mar 2009 00:01:28 -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 57978 invoked by uid 99); 7 Mar 2009 00:01:28 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 06 Mar 2009 16:01:28 -0800 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; Sat, 07 Mar 2009 00:01:17 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 4A0CF234C498 for ; Fri, 6 Mar 2009 16:00:56 -0800 (PST) Message-ID: <601630378.1236384056294.JavaMail.jira@brutus> Date: Fri, 6 Mar 2009 16:00:56 -0800 (PST) From: "dhruba borthakur (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-3998) Got an exception from ClientFinalizer when the JT is terminated In-Reply-To: <1366565337.1219391804190.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-3998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur updated HADOOP-3998: ------------------------------------- Attachment: closeAll3.patch Attached patch for testing by Hudson. > Got an exception from ClientFinalizer when the JT is terminated > --------------------------------------------------------------- > > Key: HADOOP-3998 > URL: https://issues.apache.org/jira/browse/HADOOP-3998 > Project: Hadoop Core > Issue Type: Bug > Components: dfs > Affects Versions: 0.19.0 > Reporter: Amar Kamat > Assignee: dhruba borthakur > Priority: Blocker > Fix For: 0.18.4, 0.19.2, 0.20.0 > > Attachments: closeAll.patch, closeAll.patch, closeAll.patch, closeAll2.patch, closeAll3.patch > > > This happens when we terminate the JT using _control-C_. It throws the following exception > {noformat} > Exception closing file my-file > java.io.IOException: Filesystem closed > at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:193) > at org.apache.hadoop.hdfs.DFSClient.access$700(DFSClient.java:64) > at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.closeInternal(DFSClient.java:2868) > at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.close(DFSClient.java:2837) > at org.apache.hadoop.hdfs.DFSClient$LeaseChecker.close(DFSClient.java:808) > at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:205) > at org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:253) > at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:1367) > at org.apache.hadoop.fs.FileSystem.closeAll(FileSystem.java:234) > at org.apache.hadoop.fs.FileSystem$ClientFinalizer.run(FileSystem.java:219) > {noformat} > Note that _my-file_ is some file used by the JT. > Also if there is some file renaming done, then the exception states that the earlier file does not exist. I am not sure if this is a MR issue or a DFS issue. Opening this issue for investigation. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.