From hdfs-issues-return-26341-apmail-hadoop-hdfs-issues-archive=hadoop.apache.org@hadoop.apache.org Thu Oct 6 23:27:55 2011 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 DAAD37306 for ; Thu, 6 Oct 2011 23:27:54 +0000 (UTC) Received: (qmail 54110 invoked by uid 500); 6 Oct 2011 23:27:54 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 54061 invoked by uid 500); 6 Oct 2011 23:27:54 -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 54053 invoked by uid 99); 6 Oct 2011 23:27:54 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Oct 2011 23:27:54 +0000 X-ASF-Spam-Status: No, hits=-2000.5 required=5.0 tests=ALL_TRUSTED,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; Thu, 06 Oct 2011 23:27:52 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id E56932AD567 for ; Thu, 6 Oct 2011 23:27:30 +0000 (UTC) Date: Thu, 6 Oct 2011 23:27:30 +0000 (UTC) From: "Aaron T. Myers (Updated) (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: <568652260.5981.1317943650941.JavaMail.tomcat@hel.zones.apache.org> In-Reply-To: <1981375905.30968.1305909407420.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Updated] (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 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HDFS-1973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aaron T. Myers updated HDFS-1973: --------------------------------- Affects Version/s: HA branch (HDFS-1623) > 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 > Affects Versions: HA branch (HDFS-1623) > Reporter: Suresh Srinivas > Assignee: Aaron T. Myers > Fix For: HA branch (HDFS-1623) > > Attachments: HDFS-1973-HDFS-1623.patch, HDFS-1973-HDFS-1623.patch, HDFS-1973-HDFS-1623.patch, HDFS-1973-HDFS-1623.patch, HDFS-1973-HDFS-1623.patch, HDFS-1973-HDFS-1623.patch, HDFS-1973-HDFS-1623.patch, hdfs-1973.0.patch > > > 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. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira