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 7581D1100A for ; Thu, 18 Sep 2014 22:59:34 +0000 (UTC) Received: (qmail 95635 invoked by uid 500); 18 Sep 2014 22:59:34 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 95580 invoked by uid 500); 18 Sep 2014 22:59:34 -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 95568 invoked by uid 99); 18 Sep 2014 22:59:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Sep 2014 22:59:34 +0000 Date: Thu, 18 Sep 2014 22:59:34 +0000 (UTC) From: "Lei (Eddy) Xu (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-6808) Add command line option to ask DataNode reload configuration. 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-6808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lei (Eddy) Xu updated HDFS-6808: -------------------------------- Attachment: HDFS-6808.009.patch Hey [~cmccabe] Thanks for your quick response. I've changed the patch based on the most of your comments. bq. How about calling this "key" to be more consistent with our other config stuff? I think "name" might be better since it is used in the xml configuration files and aligned with the existing reconfiguration framework (i.e., in {{PropertyChange}}). > Add command line option to ask DataNode reload configuration. > ------------------------------------------------------------- > > Key: HDFS-6808 > URL: https://issues.apache.org/jira/browse/HDFS-6808 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Affects Versions: 2.5.0 > Reporter: Lei (Eddy) Xu > Assignee: Lei (Eddy) Xu > Attachments: HDFS-6808.000.combo.patch, HDFS-6808.000.patch, HDFS-6808.001.combo.patch, HDFS-6808.001.patch, HDFS-6808.002.combo.patch, HDFS-6808.002.patch, HDFS-6808.003.combo.txt, HDFS-6808.003.patch, HDFS-6808.004.combo.patch, HDFS-6808.004.patch, HDFS-6808.005.combo.patch, HDFS-6808.005.patch, HDFS-6808.006.combo.patch, HDFS-6808.006.patch, HDFS-6808.007.combo.patch, HDFS-6808.007.patch, HDFS-6808.008.combo.patch, HDFS-6808.008.patch, HDFS-6808.009.combo.patch, HDFS-6808.009.patch > > > The workflow of dynamically changing data volumes on DataNode is > # Users manually changed {{dfs.datanode.data.dir}} in the configuration file > # User use command line to notify DN to reload configuration and updates its volumes. > This work adds command line support to notify DN to reload configuration. -- This message was sent by Atlassian JIRA (v6.3.4#6332)