Return-Path: X-Original-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7726910BE6 for ; Wed, 20 Nov 2013 19:20:36 +0000 (UTC) Received: (qmail 74123 invoked by uid 500); 20 Nov 2013 19:20:35 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 73977 invoked by uid 500); 20 Nov 2013 19:20:35 -0000 Mailing-List: contact hdfs-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-dev@hadoop.apache.org Delivered-To: mailing list hdfs-dev@hadoop.apache.org Received: (qmail 73968 invoked by uid 99); 20 Nov 2013 19:20:35 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 20 Nov 2013 19:20:35 +0000 Date: Wed, 20 Nov 2013 19:20:35 +0000 (UTC) From: "Nathan Roberts (JIRA)" To: hdfs-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (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 Nathan Roberts created HDFS-5535: ------------------------------------ Summary: 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: 2.2.0, 3.0.0 Reporter: Nathan Roberts 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#6144)