Return-Path: X-Original-To: apmail-hadoop-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-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 7CA0E173D2 for ; Tue, 5 May 2015 17:02:17 +0000 (UTC) Received: (qmail 49143 invoked by uid 500); 5 May 2015 17:02:12 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 49043 invoked by uid 500); 5 May 2015 17:02:12 -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 49028 invoked by uid 99); 5 May 2015 17:02:11 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 May 2015 17:02:11 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: message received from 54.191.145.13 which is an MX secondary for user@hadoop.apache.org) Received: from [54.191.145.13] (HELO mx1-us-west.apache.org) (54.191.145.13) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 May 2015 17:02:05 +0000 Received: from mail-oi0-f45.google.com (mail-oi0-f45.google.com [209.85.218.45]) by mx1-us-west.apache.org (ASF Mail Server at mx1-us-west.apache.org) with ESMTPS id 157CA24BA7 for ; Tue, 5 May 2015 17:01:45 +0000 (UTC) Received: by oiko83 with SMTP id o83so153151263oik.1 for ; Tue, 05 May 2015 10:00:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; bh=UeLkxlCcI/6V2AQPNrggj+bT/mtvGR+QhLyCTZqwZ6Y=; b=CyJSev67O2hVmxWycrOEbtER5djWB9X9H8SUDH9g1E79Y/cscXA2EzsMAjAPYwgprF TfVhOH2RIOcRC/CdWeww4bt8PxNXXOX6En58NhXyWnGO8KUfz41TTCjbf38gxYgWA7tL YONSBJEFPC46C+gwkVUKxGPxsIsIsrdzuDH7T6dYQubhqgAEqYPUF4qv2QKBenaESum7 hcu662XZMOU5ebp9Ee4B83WMBc70zuTDTsyICPRjO5JhP05WsEQUiSYkO9yCSCMyl1I5 NZ+6sLyKjQX1cp27R6JFJQ7L/yxlAnpZ0KVlJn4BeUcPWT4Yc9rOjbNsWslH1gF1ZgpE Sj7w== X-Received: by 10.202.177.68 with SMTP id a65mr22009068oif.46.1430845259203; Tue, 05 May 2015 10:00:59 -0700 (PDT) MIME-Version: 1.0 Received: by 10.182.129.199 with HTTP; Tue, 5 May 2015 10:00:38 -0700 (PDT) In-Reply-To: References: From: Chandrashekhar Kotekar Date: Tue, 5 May 2015 22:30:38 +0530 Message-ID: Subject: Re: Map Reduce Help To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=001a113cd5e8674b250515589f4c X-Virus-Checked: Checked by ClamAV on apache.org --001a113cd5e8674b250515589f4c Content-Type: text/plain; charset=UTF-8 Technically yes, you can keep all map reduce jobs in single jar file because all map reduce jobs are nothing but java classes but I think its better to keep all map-reduce job isolated so that you will be able to modify them easily in future. Regards, Chandrash3khar Kotekar Mobile - +91 8600011455 On Tue, May 5, 2015 at 9:18 PM, Nishanth S wrote: > Hello, > > I am very new to map reduce.We need to wirte few map reduce jobs to > process different binary files.Can all the different map reduce programs > be packaged into a single jar file?. > > > Thanks, > Chinchu > --001a113cd5e8674b250515589f4c Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Technically yes, you can keep all map reduce jobs in singl= e jar file because all map reduce jobs are nothing but java classes but I t= hink its better to keep all map-reduce job isolated so that you will be abl= e to modify them easily in future.


Regards,
Chandrash3khar Kotekar
Mobile - +91 8600011455

On Tue, May 5, 2015 at 9:18 PM, Nishanth S <= span dir=3D"ltr"><chinchu2884@gmail.com> wrote:
Hello,

I am very new to map red= uce.We =C2=A0need to wirte few map reduce jobs to process different =C2=A0b= inary files.Can all the different map reduce programs be packaged into a si= ngle jar file?.


Thanks,
C= hinchu

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