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 27A5110BE5 for ; Tue, 15 Apr 2014 05:19:33 +0000 (UTC) Received: (qmail 25407 invoked by uid 500); 15 Apr 2014 05:19:25 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 24962 invoked by uid 500); 15 Apr 2014 05:19:21 -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 24955 invoked by uid 99); 15 Apr 2014 05:19:20 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Apr 2014 05:19:20 +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 (nike.apache.org: domain of raoshashidhar123@gmail.com designates 74.125.82.170 as permitted sender) Received: from [74.125.82.170] (HELO mail-we0-f170.google.com) (74.125.82.170) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Apr 2014 05:19:16 +0000 Received: by mail-we0-f170.google.com with SMTP id w61so9097820wes.1 for ; Mon, 14 Apr 2014 22:18:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=0/zCzzBVKqBiDfglQrJkX3O9F41BTM6QLm93NOAMR+g=; b=B6GOrBwPAdBweBpeYSRdvW+9dbTCJ430vXk4Ud3U2d9v9HqSLRPx2sA2XmuBo4HWae a8/uTMVDvWo+prq3y20ea2wHru7L6/4nnpWzSjpSm9ujRNzyxx4ZMxa9ubBpS06EPXRC DWNxKvkdhHHnhWoo5UaqDDnBVAu6/31kg/uVOJNqtV63FqAsgk3qFPM/4gb4/x1A8bcj z4P8LX0uBQWsN4Q57og9+En8wp2xITRY88j1ALPD2436AHoci7HRfDHIJ1Ww74fEhNGE KksrQR7S3EEm960boF4+AIAv8g/0eAMoqmIbJMVok+9/EtjPdQS7C4dQx5newgYAPu3a t37Q== MIME-Version: 1.0 X-Received: by 10.180.97.37 with SMTP id dx5mr641772wib.53.1397539134191; Mon, 14 Apr 2014 22:18:54 -0700 (PDT) Received: by 10.180.78.165 with HTTP; Mon, 14 Apr 2014 22:18:54 -0700 (PDT) Date: Tue, 15 Apr 2014 10:48:54 +0530 Message-ID: Subject: Hadoop cluster Rack From: Shashidhar Rao To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=f46d041825e0a73d4c04f70defd7 X-Virus-Checked: Checked by ClamAV on apache.org --f46d041825e0a73d4c04f70defd7 Content-Type: text/plain; charset=UTF-8 Hi, Can somebody please explain how to decide on putting nodes in Rack or not. Say , I have 30 nodes , is there a rule that if the number of nodes reach certain number then it is better to put those nodes in Rack. How to decide whether to use Rack or not. Regards Shashi --f46d041825e0a73d4c04f70defd7 Content-Type: text/html; charset=UTF-8
Hi,

Can somebody please explain how to decide on putting nodes in Rack or not. Say , I have 30 nodes , is there a rule that if the number of nodes reach certain number then it is better to put those nodes in Rack.

How to decide whether to use Rack or not.


Regards
Shashi
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