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 B934910121 for ; Thu, 8 Aug 2013 02:29:46 +0000 (UTC) Received: (qmail 3184 invoked by uid 500); 8 Aug 2013 02:29:42 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 2990 invoked by uid 500); 8 Aug 2013 02:29:42 -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 2983 invoked by uid 99); 8 Aug 2013 02:29:42 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Aug 2013 02:29:42 +0000 X-ASF-Spam-Status: No, hits=1.7 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of shekhar2581@gmail.com designates 209.85.128.180 as permitted sender) Received: from [209.85.128.180] (HELO mail-ve0-f180.google.com) (209.85.128.180) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Aug 2013 02:29:36 +0000 Received: by mail-ve0-f180.google.com with SMTP id pb11so2578451veb.25 for ; Wed, 07 Aug 2013 19:29:16 -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=pFH7tuP6w8necwJM9AHHzFW9aiwZAUmEfMqioj2Qhwc=; b=CeMto3bm4JmeWXh/ZaMco6T1N1OOtSTVETMWe9T3mktCZsmWz1N6hjxAwKvkpZAFVX SPeB7aptGvOzVlGBoCeLrLTfGSTdsluLpVvKKoXyZVwGc5yufEaNbPbUmwhtLTquGROv 8ZXj+Zxg21JLEJbEhEeBi8IsRikQcTcv8YrlxzpQeoiNHOtqu6RBCu9M8qNbMGjfhN2S 0Md0ZGldcXSWxfmudXsjGbXzFGeyW4//c9QMSFq/u7TMKKeWEUQn50OGmRiA9G8XbHeN ahVcWQuxD3wY1tORfuZlipdI3N18fI5qP00WZ8qbHQzgBbG4ZIuczMxBhMxJJoOCK06O q2fQ== MIME-Version: 1.0 X-Received: by 10.58.188.52 with SMTP id fx20mr1962616vec.47.1375928956186; Wed, 07 Aug 2013 19:29:16 -0700 (PDT) Received: by 10.220.153.15 with HTTP; Wed, 7 Aug 2013 19:29:16 -0700 (PDT) In-Reply-To: References: Date: Thu, 8 Aug 2013 07:59:16 +0530 Message-ID: Subject: Re: specify Mapred tasks and slots From: Shekhar Sharma To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=089e013a04f2ab78f804e3666c33 X-Virus-Checked: Checked by ClamAV on apache.org --089e013a04f2ab78f804e3666c33 Content-Type: text/plain; charset=ISO-8859-1 Slots are decided upon the configuration of machines, RAM etc... Regards, Som Shekhar Sharma +91-8197243810 On Thu, Aug 8, 2013 at 7:19 AM, Azuryy Yu wrote: > Hi Dears, > > Can I specify how many slots to use for reduce? > > I know we can specify reduces tasks, but is there one task occupy one slot? > > it it possible that one tak occupy more than one slot in Hadoop-1.1.2. > > Thanks. > --089e013a04f2ab78f804e3666c33 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Slots are decided upon the configuration of machines, RAM etc...

Regards,
Som Shekhar Sharma
+91-8197243810


On Thu, Aug 8, 2013 at 7:19 AM, Azuryy Y= u <azuryyyu@gmail.com> wrote:
Hi Dears,
=A0
Can I specify how m= any slots to use for reduce?
=A0
I know we can specify = reduces tasks, but is there one task occupy one slot?
=A0
it it possible that one tak occupy more than one slot in Hadoop-1.1.2.
=A0
Thanks.

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