Return-Path: X-Original-To: apmail-hadoop-mapreduce-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 28B68D210 for ; Mon, 3 Dec 2012 23:59:36 +0000 (UTC) Received: (qmail 48367 invoked by uid 500); 3 Dec 2012 23:59:31 -0000 Delivered-To: apmail-hadoop-mapreduce-user-archive@hadoop.apache.org Received: (qmail 48285 invoked by uid 500); 3 Dec 2012 23:59:31 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 48277 invoked by uid 99); 3 Dec 2012 23:59:31 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Dec 2012 23:59:31 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of pankaj@brightroll.com designates 209.85.210.48 as permitted sender) Received: from [209.85.210.48] (HELO mail-da0-f48.google.com) (209.85.210.48) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Dec 2012 23:59:22 +0000 Received: by mail-da0-f48.google.com with SMTP id k18so1457454dae.35 for ; Mon, 03 Dec 2012 15:59:00 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:content-type:content-transfer-encoding:subject:message-id:date :to:mime-version:x-mailer:x-gm-message-state; bh=B7Dwc/hxSzVBUZzlX/JVt0T7B5oB8Poqt4oSRBboB5s=; b=cb/NkNLc9znEiaz+Bjgvtqmay3quLA3HArwsn8PoCLm/6fqNrwOUjPHu28QTJOkEdf 1N9K7OT6ES3kKdkgqljoGiQXOWFkjU6wxDjHoXqqeEuvhwxE1DibcMEcle9HBaAJxs63 k/LTg6LlXs9o9nh15snvIT0pdOsHGzqWaOJs1Xs3pvQkQfxzjqVqDSI39CbtMEKdcaBb 0fOGbwHrGBhGi4xqpgJ8SUWX9f/WVhCn9IetXPHOttBH0DcmtwEEmnysK+QsLWDLhIos 0zXxGCDoIWxDThl2Krs9QIcificua9pbSvUKRhIMsdRGwCzNkXckYF/uEl75diRmHfrT fUFQ== Received: by 10.68.191.200 with SMTP id ha8mr33553152pbc.51.1354579140630; Mon, 03 Dec 2012 15:59:00 -0800 (PST) Received: from [192.168.1.191] (23-24-195-25-static.hfc.comcastbusiness.net. [23.24.195.25]) by mx.google.com with ESMTPS id o6sm302256paw.37.2012.12.03.15.58.59 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 03 Dec 2012 15:59:00 -0800 (PST) From: Pankaj Gupta Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Subject: Changing hadoop configuration without restarting service Message-Id: Date: Mon, 3 Dec 2012 15:59:01 -0800 To: "user@hadoop.apache.org" Mime-Version: 1.0 (Mac OS X Mail 6.2 \(1499\)) X-Mailer: Apple Mail (2.1499) X-Gm-Message-State: ALoCoQl9DHcRAIaKnY5xe0g9tnFewYFPuKDIJGTrD5oge26Cds8x6zm06ccjBa6UlR80IxLhzAF/ X-Virus-Checked: Checked by ClamAV on apache.org Hi, Is it possible to change hadoop configuration files such as = core-site.xml and get the changes take effect without having to restart = hadoop services? Thanks, Pankaj=