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 3D6ED11FE2 for ; Tue, 13 May 2014 03:21:56 +0000 (UTC) Received: (qmail 79621 invoked by uid 500); 13 May 2014 02:55:16 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 79569 invoked by uid 500); 13 May 2014 02:55:16 -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 79560 invoked by uid 99); 13 May 2014 02:55:16 -0000 Received: from Unknown (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 May 2014 02:55:16 +0000 Date: Tue, 13 May 2014 02:55:16 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-5522) Datanode disk error check may be incorrectly skipped 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-5522?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13995980#comment-13995980 ] Hudson commented on HDFS-5522: ------------------------------ FAILURE: Integrated in Hadoop-trunk-Commit #5604 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/5604/]) HDFS-5522. Datanode disk error check may be incorrectly skipped. Contributed by Rushabh Shah. (kihwal: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1594055) * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDiskError.java > Datanode disk error check may be incorrectly skipped > ---------------------------------------------------- > > Key: HDFS-5522 > URL: https://issues.apache.org/jira/browse/HDFS-5522 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 0.23.9, 2.2.0 > Reporter: Kihwal Lee > Assignee: Rushabh S Shah > Fix For: 3.0.0, 2.5.0 > > Attachments: HDFS-5522-v2.patch, HDFS-5522-v3.patch, HDFS-5522.patch > > > After HDFS-4581 and HDFS-4699, {{checkDiskError()}} is not called when network errors occur during processing data node requests. This appears to create problems when a disk is having problems, but not failing I/O soon. > If I/O hangs for a long time, network read/write may timeout first and the peer may close the connection. Although the error was caused by a faulty local disk, disk check is not being carried out in this case. -- This message was sent by Atlassian JIRA (v6.2#6252)