Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 9617310C78 for ; Tue, 3 Dec 2013 11:51:07 +0000 (UTC) Received: (qmail 79116 invoked by uid 500); 3 Dec 2013 11:50:38 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 78907 invoked by uid 500); 3 Dec 2013 11:50:37 -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 78820 invoked by uid 99); 3 Dec 2013 11:50:32 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 03 Dec 2013 11:50:32 +0000 X-ASF-Spam-Status: No, hits=3.7 required=5.0 tests=DATE_IN_PAST_12_24,FSL_HELO_BARE_IP_2,RCVD_IN_DNSWL_NONE,RCVD_NUMERIC_HELO,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of gcjlhu-hadoop-user@m.gmane.org designates 80.91.229.3 as permitted sender) Received: from [80.91.229.3] (HELO plane.gmane.org) (80.91.229.3) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 03 Dec 2013 11:50:25 +0000 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1VnoUN-0002Uj-Hc for user@hadoop.apache.org; Tue, 03 Dec 2013 12:50:03 +0100 Received: from 122.164.198.0 ([122.164.198.0]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 03 Dec 2013 12:50:03 +0100 Received: from snthil by 122.164.198.0 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 03 Dec 2013 12:50:03 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: user@hadoop.apache.org From: senthilselvan Subject: Re: Decomishining a node Date: Mon, 2 Dec 2013 18:37:52 +0000 (UTC) Lines: 7 Message-ID: References: <548767.50670.qm@web54201.mail.re2.yahoo.com> <64068FC5-E978-4953-8F7C-1C036DDA514D@linkedin.com> <6128268D-C984-40BD-9044-8326817554DA@linkedin.com> <5FFC916D-56B6-46ED-83F7-D00339DC234A@linkedin.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: sea.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 122.164.198.0 (Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0) X-Virus-Checked: Checked by ClamAV on apache.org Hi, I have override the InputFormat and set the isspitable to return false. What I am seeing is in the log, I could see three map jobs. How is it possible? My entire file has to go one mapper only as I set the issplitable false? Thanks