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 71483184C4 for ; Sat, 5 Dec 2015 00:38:15 +0000 (UTC) Received: (qmail 69336 invoked by uid 500); 5 Dec 2015 00:38:11 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 69279 invoked by uid 500); 5 Dec 2015 00:38:11 -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 68900 invoked by uid 99); 5 Dec 2015 00:38:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 05 Dec 2015 00:38:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 510AA2C1F6E for ; Sat, 5 Dec 2015 00:38:11 +0000 (UTC) Date: Sat, 5 Dec 2015 00:38:11 +0000 (UTC) From: "Arpit Agarwal (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Comment Edited] (HDFS-9262) Reconfigure DN lazy writer interval on the fly 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-9262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15042485#comment-15042485 ] Arpit Agarwal edited comment on HDFS-9262 at 12/5/15 12:38 AM: --------------------------------------------------------------- Thanks for checking. Then let's go with the second option to have FsDatasetSpi extend Reconfigurable. The {{(ReconfigurableBase)data)}} cross-cast uses the non-obvious assumption that FsDatasetImpl extends ReconfigurableBase so it's better to replace it. was (Author: arpitagarwal): Thanks for checking. Then let's go with the second option to have FsDatasetSpi extend Reconfigurable. The {{(ReconfigurableBase)data)}} cross-cast uses the non-obvious assumption that FsDatasetImpl implements ReconfigurableBase so it's better to replace it. > Reconfigure DN lazy writer interval on the fly > ---------------------------------------------- > > Key: HDFS-9262 > URL: https://issues.apache.org/jira/browse/HDFS-9262 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Affects Versions: 2.7.0 > Reporter: Xiaobing Zhou > Assignee: Xiaobing Zhou > Attachments: HDFS-9262.001.patch > > > This is to reconfigure > {code} > dfs.datanode.lazywriter.interval.sec > {code} > without restarting DN. -- This message was sent by Atlassian JIRA (v6.3.4#6332)