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 7CAE410562 for ; Sat, 7 Mar 2015 15:06:39 +0000 (UTC) Received: (qmail 43219 invoked by uid 500); 7 Mar 2015 15:06:39 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 43161 invoked by uid 500); 7 Mar 2015 15:06:39 -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 43149 invoked by uid 99); 7 Mar 2015 15:06:39 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 07 Mar 2015 15:06:39 +0000 Date: Sat, 7 Mar 2015 15:06:39 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-7885) Datanode should not trust the generation stamp provided by client 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-7885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14351619#comment-14351619 ] Hudson commented on HDFS-7885: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #125 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/125/]) HDFS-7885. Datanode should not trust the generation stamp provided by client. Contributed by Tsz Wo Nicholas Sze. (jing9: rev 24db0812be64e83a48ade01fc1eaaeaedad4dec0) * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestBlockReaderLocalLegacy.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java > Datanode should not trust the generation stamp provided by client > ----------------------------------------------------------------- > > Key: HDFS-7885 > URL: https://issues.apache.org/jira/browse/HDFS-7885 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Affects Versions: 2.2.0 > Reporter: vitthal (Suhas) Gogate > Assignee: Tsz Wo Nicholas Sze > Priority: Critical > Fix For: 2.7.0 > > Attachments: h7885_20150305.patch, h7885_20150306.patch > > > Datanode should not trust the generation stamp provided by client, since it is prefetched and buffered in client, and concurrent append may increase it. -- This message was sent by Atlassian JIRA (v6.3.4#6332)