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 1B67110A60 for ; Wed, 26 Feb 2014 00:22:42 +0000 (UTC) Received: (qmail 72722 invoked by uid 500); 26 Feb 2014 00:22:29 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 72568 invoked by uid 500); 26 Feb 2014 00:22:23 -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 72499 invoked by uid 99); 26 Feb 2014 00:22:21 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 26 Feb 2014 00:22:21 +0000 Date: Wed, 26 Feb 2014 00:22:21 +0000 (UTC) From: "Colin Patrick McCabe (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-5535) Umbrella jira for improved HDFS rolling upgrades 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-5535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13912309#comment-13912309 ] Colin Patrick McCabe commented on HDFS-5535: -------------------------------------------- [~stack]: I think we need to do HDFS-4246, but for the DFSInputStrean (HDFS-4246 was for the output stream). > Umbrella jira for improved HDFS rolling upgrades > ------------------------------------------------ > > Key: HDFS-5535 > URL: https://issues.apache.org/jira/browse/HDFS-5535 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, ha, hdfs-client, namenode > Affects Versions: 3.0.0, 2.2.0 > Reporter: Nathan Roberts > Attachments: HDFSRollingUpgradesHighLevelDesign.pdf, h5535_20140219.patch, h5535_20140220-1554.patch, h5535_20140220b.patch, h5535_20140221-2031.patch, h5535_20140224-1931.patch, h5535_20140225-1225.patch > > > In order to roll a new HDFS release through a large cluster quickly and safely, a few enhancements are needed in HDFS. An initial High level design document will be attached to this jira, and sub-jiras will itemize the individual tasks. -- This message was sent by Atlassian JIRA (v6.1.5#6160)