Return-Path: X-Original-To: apmail-hadoop-common-user-archive@www.apache.org Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 1145410AFC for ; Wed, 25 Sep 2013 22:17:05 +0000 (UTC) Received: (qmail 79580 invoked by uid 500); 25 Sep 2013 22:17:00 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 79484 invoked by uid 500); 25 Sep 2013 22:17:00 -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 79477 invoked by uid 99); 25 Sep 2013 22:16:59 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 25 Sep 2013 22:16:59 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of shahab.yunus@gmail.com designates 209.85.214.45 as permitted sender) Received: from [209.85.214.45] (HELO mail-bk0-f45.google.com) (209.85.214.45) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 25 Sep 2013 22:16:54 +0000 Received: by mail-bk0-f45.google.com with SMTP id mx11so115059bkb.18 for ; Wed, 25 Sep 2013 15:16:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=iitD7958hMg4eNhds+Iwc6/TmEafMguG+HgZccNGdNc=; b=f0+1olFgosv3cVSCY8sFSRzru557FadMQjlLp4/wBtClm8bpu8j/NTsXFr5iwJQJKt zSJKYyIRoCwg3kNwLWAoGkeuZlQXy5GuYJ4uQga1xY5sGy0HEpCA+T/S5a0+ibvHNDa3 g8/5Xf1wv7W1I+y1PQrP6OV4+IC8PU1wFGLxI9x8ygbWy+bRajv3rZYMKQtsSHOZTQ8l 5LdSZ7KSXUktDcb1GNPt4y6GhZBaHsbisew8Mk/tWChW9OodHeeJkURiuIECCJu07qS/ oYoWwLfv218Ht+U/LnYQB02XBsBqwr+Yk7kNApsOfaYvIGxet+EWF6PEKJCJcDAoe6L+ N7tQ== MIME-Version: 1.0 X-Received: by 10.205.15.72 with SMTP id pt8mr29453496bkb.17.1380147393306; Wed, 25 Sep 2013 15:16:33 -0700 (PDT) Received: by 10.204.238.131 with HTTP; Wed, 25 Sep 2013 15:16:33 -0700 (PDT) In-Reply-To: <52435D1C.1090008@gmail.com> References: <52435D1C.1090008@gmail.com> Date: Wed, 25 Sep 2013 18:16:33 -0400 Message-ID: Subject: Re: set the number of reduce tasks in the wordcount by command line From: Shahab Yunus To: "user@hadoop.apache.org" Content-Type: multipart/alternative; boundary=20cf301cbd5c1dd29704e73c9bb1 X-Virus-Checked: Checked by ClamAV on apache.org --20cf301cbd5c1dd29704e73c9bb1 Content-Type: text/plain; charset=ISO-8859-1 Have you tried setting *mapred.reduce.tasks *property? Regards, Shahab On Wed, Sep 25, 2013 at 6:01 PM, xeon wrote: > is it possible to set the number of reduce tasks in the wordcount example > when I launch the job by command line? > > Thanks > --20cf301cbd5c1dd29704e73c9bb1 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Have you tried setting=A0mapred.reduce.tasks=A0property?

Regards,
<= div>Shahab


On Wed,= Sep 25, 2013 at 6:01 PM, xeon <xeonmailinglist@gmail.com><= /span> wrote:
is it possible to set the number of reduce t= asks in the wordcount example when I launch the job by command line?

Thanks

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