Return-Path: Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: (qmail 32861 invoked from network); 24 Mar 2010 22:17:49 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 24 Mar 2010 22:17:49 -0000 Received: (qmail 31503 invoked by uid 500); 24 Mar 2010 22:17:49 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 31480 invoked by uid 500); 24 Mar 2010 22:17:49 -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 31468 invoked by uid 99); 24 Mar 2010 22:17:49 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Mar 2010 22:17:49 +0000 X-ASF-Spam-Status: No, hits=-1127.0 required=10.0 tests=ALL_TRUSTED,AWL X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Mar 2010 22:17:48 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id F3B1929A002C for ; Wed, 24 Mar 2010 22:17:27 +0000 (UTC) Message-ID: <1392506610.476341269469047997.JavaMail.jira@brutus.apache.org> Date: Wed, 24 Mar 2010 22:17:27 +0000 (UTC) From: "Jeff Hammerbacher (JIRA)" To: hdfs-issues@hadoop.apache.org Subject: [jira] Commented: (HDFS-1064) NN Availability - umbrella Jira In-Reply-To: <247812383.447081269387987330.JavaMail.jira@brutus.apache.org> 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-1064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12849495#action_12849495 ] Jeff Hammerbacher commented on HDFS-1064: ----------------------------------------- Sorry, can't edit the above, but wanted to link to Dhruba's blog posts in case others had missed them: * http://hadoopblog.blogspot.com/2009/11/hdfs-high-availability.html * http://hadoopblog.blogspot.com/2010/02/hadoop-namenode-high-availability.html Also, a research paper: http://portal.acm.org/citation.cfm?id=1651271 > NN Availability - umbrella Jira > ------------------------------- > > Key: HDFS-1064 > URL: https://issues.apache.org/jira/browse/HDFS-1064 > Project: Hadoop HDFS > Issue Type: New Feature > Reporter: Sanjay Radia > > This is an umbrella jira for discussing availability of the HDFS NN and providing references to other Jiras that improve its availability. This includes, but is not limited to, automatic failover. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.