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 66C8D17DCE for ; Fri, 27 Mar 2015 18:51:53 +0000 (UTC) Received: (qmail 76665 invoked by uid 500); 27 Mar 2015 18:51:53 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 76617 invoked by uid 500); 27 Mar 2015 18:51:53 -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 76598 invoked by uid 99); 27 Mar 2015 18:51:52 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Mar 2015 18:51:52 +0000 Date: Fri, 27 Mar 2015 18:51:52 +0000 (UTC) From: "Vinod Kumar Vavilapalli (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-7748) Separate ECN flags from the Status in the DataTransferPipelineAck 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-7748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14384366#comment-14384366 ] Vinod Kumar Vavilapalli commented on HDFS-7748: ----------------------------------------------- Bump. Is this close to being done for 2.7? > Separate ECN flags from the Status in the DataTransferPipelineAck > ----------------------------------------------------------------- > > Key: HDFS-7748 > URL: https://issues.apache.org/jira/browse/HDFS-7748 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Haohui Mai > Assignee: Anu Engineer > Priority: Blocker > Attachments: hdfs-7748.001.patch, hdfs-7748.002.patch, hdfs-7748.003.patch, hdfs-7748.004.patch, hdfs-7748.005.patch, hdfs-7748.006.patch, hdfs-7748.branch-2.7.006.patch > > > Prior to the discussions on HDFS-7270, the old clients might fail to talk to the newer server when ECN is turned on. This jira proposes to separate the ECN flags in a separate protobuf field to make the ack compatible on both versions. -- This message was sent by Atlassian JIRA (v6.3.4#6332)