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 30298426B for ; Wed, 8 Jun 2011 21:20:20 +0000 (UTC) Received: (qmail 35589 invoked by uid 500); 8 Jun 2011 21:20:20 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 35561 invoked by uid 500); 8 Jun 2011 21:20:20 -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 35550 invoked by uid 99); 8 Jun 2011 21:20:20 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Jun 2011 21:20:20 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Jun 2011 21:20:19 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 05A9F109730 for ; Wed, 8 Jun 2011 21:19:59 +0000 (UTC) Date: Wed, 8 Jun 2011 21:19:59 +0000 (UTC) From: "Aaron T. Myers (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: <1450700889.4768.1307567999019.JavaMail.tomcat@hel.zones.apache.org> In-Reply-To: <1981375905.30968.1305909407420.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Assigned] (HDFS-1973) HA: HDFS clients must handle namenode failover and switch over to the new active namenode. 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-1973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aaron T. Myers reassigned HDFS-1973: ------------------------------------ Assignee: Aaron T. Myers > HA: HDFS clients must handle namenode failover and switch over to the new active namenode. > ------------------------------------------------------------------------------------------ > > Key: HDFS-1973 > URL: https://issues.apache.org/jira/browse/HDFS-1973 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Suresh Srinivas > Assignee: Aaron T. Myers > > During failover, a client must detect the current active namenode failure and switch over to the new active namenode. The switch over might make use of IP failover or some thing more elaborate such as zookeeper to discover the new active. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira