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 C9C901878D for ; Thu, 26 Nov 2015 08:24:12 +0000 (UTC) Received: (qmail 77353 invoked by uid 500); 26 Nov 2015 08:24:12 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 76951 invoked by uid 500); 26 Nov 2015 08:24:12 -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 76603 invoked by uid 99); 26 Nov 2015 08:24:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 26 Nov 2015 08:24:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 6A1672C1F8D for ; Thu, 26 Nov 2015 08:24:11 +0000 (UTC) Date: Thu, 26 Nov 2015 08:24:11 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-9426) Rollingupgrade finalization is not backward compatible 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-9426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15028355#comment-15028355 ] Hudson commented on HDFS-9426: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #2669 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2669/]) HDFS-9426. Rollingupgrade finalization is not backward compatible (vinayakumarb: rev 9f256d1d716a7e17606245fcfc619901a8fa299a) * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/DatanodeProtocolClientSideTranslatorPB.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/DatanodeProtocolServerSideTranslatorPB.java * hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto > Rollingupgrade finalization is not backward compatible > ------------------------------------------------------ > > Key: HDFS-9426 > URL: https://issues.apache.org/jira/browse/HDFS-9426 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Kihwal Lee > Assignee: Kihwal Lee > Priority: Blocker > Fix For: 2.7.2 > > Attachments: HDFS-9426.branch-2.7.poc.patch, HDFS-9426.trunk.poc.patch > > > After HDFS-7645, the namenode can return non-null {{rollingUpgradeInfo}} in heatbeat reponses. 2.7.1 or 2.6.x datanodes won't finalize the upgrade because it's not null. > NN might have to check the DN version and return different {{rollingUpgradeInfo}}. > HDFS-8656 recognized the compatibility issue of the changed semantics, but unfortunately did not address the semantics of the heartbeat response. -- This message was sent by Atlassian JIRA (v6.3.4#6332)