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 4581D10C63 for ; Fri, 31 Jan 2014 07:00:15 +0000 (UTC) Received: (qmail 20413 invoked by uid 500); 31 Jan 2014 07:00:13 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 20366 invoked by uid 500); 31 Jan 2014 07:00:12 -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 20356 invoked by uid 99); 31 Jan 2014 07:00:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 31 Jan 2014 07:00:12 +0000 Date: Fri, 31 Jan 2014 07:00:12 +0000 (UTC) From: "Tsz Wo (Nicholas), SZE (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-5848) Add rolling upgrade infomation to heartbeat response 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-5848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-5848: ----------------------------------------- Attachment: h5848_20140131.patch h5848_20140131.patch: add RollingUpgradeStatus and use it in HeartbeatResponse. > Add rolling upgrade infomation to heartbeat response > ---------------------------------------------------- > > Key: HDFS-5848 > URL: https://issues.apache.org/jira/browse/HDFS-5848 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode > Reporter: Tsz Wo (Nicholas), SZE > Assignee: Tsz Wo (Nicholas), SZE > Attachments: h5848_20130130.patch, h5848_20130130b.patch, h5848_20140131.patch > > > When rolling upgrade is in progress, NN should inform datanodes via heartbeat responses so that datanode should create hardlinks when deleting blocks. We only change heartbeat response here. The datanode change will be done in a separated JIRA. -- This message was sent by Atlassian JIRA (v6.1.5#6160)