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 B11CC1050E for ; Tue, 24 Sep 2013 04:37:02 +0000 (UTC) Received: (qmail 34282 invoked by uid 500); 24 Sep 2013 04:36:14 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 34087 invoked by uid 500); 24 Sep 2013 04:36:11 -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 34054 invoked by uid 99); 24 Sep 2013 04:36:06 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 24 Sep 2013 04:36:06 +0000 Date: Tue, 24 Sep 2013 04:36:06 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-5249) Fix dumper thread which may die silently 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-5249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13775985#comment-13775985 ] Hudson commented on HDFS-5249: ------------------------------ SUCCESS: Integrated in Hadoop-trunk-Commit #4459 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/4459/]) HDFS-5249. Fix dumper thread which may die silently. Contributed by Brandon Li (brandonli: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1525770) * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtx.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt > Fix dumper thread which may die silently > ---------------------------------------- > > Key: HDFS-5249 > URL: https://issues.apache.org/jira/browse/HDFS-5249 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: nfs > Reporter: Brandon Li > Assignee: Brandon Li > Fix For: 2.1.1-beta > > Attachments: HDFS-5249.02.patch, HDFS-5249.patch > > > Dumper thread can get an NPE when the WriteCtx it's about to work on is just deleted by write back thread. > A dead dumper thread could cause out-of-memory error when too many pending writes accumulated for one opened file. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira