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 3E60D10E03 for ; Thu, 16 Jan 2014 02:02:40 +0000 (UTC) Received: (qmail 82244 invoked by uid 500); 16 Jan 2014 02:02:21 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 82157 invoked by uid 500); 16 Jan 2014 02:02:19 -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 82139 invoked by uid 99); 16 Jan 2014 02:02:19 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 16 Jan 2014 02:02:19 +0000 Date: Thu, 16 Jan 2014 02:02:19 +0000 (UTC) From: "Colin Patrick McCabe (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HDFS-5784) reserve space in edit log header and fsimage header for feature flag section MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Colin Patrick McCabe created HDFS-5784: ------------------------------------------ Summary: reserve space in edit log header and fsimage header for feature flag section Key: HDFS-5784 URL: https://issues.apache.org/jira/browse/HDFS-5784 Project: Hadoop HDFS Issue Type: Sub-task Components: namenode Affects Versions: 2.4.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-5784.001.patch We should reserve space in the edit log header and fsimage header so that we can add layout feature flags later in a compatible manner. -- This message was sent by Atlassian JIRA (v6.1.5#6160)