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 D167517D3B for ; Thu, 24 Sep 2015 17:05:04 +0000 (UTC) Received: (qmail 44046 invoked by uid 500); 24 Sep 2015 17:04:53 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 43903 invoked by uid 500); 24 Sep 2015 17:04:53 -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 43891 invoked by uid 99); 24 Sep 2015 17:04:53 -0000 Received: from Unknown (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 24 Sep 2015 17:04:53 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id C512F1A7EB0 for ; Thu, 24 Sep 2015 17:04:52 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 2.879 X-Spam-Level: ** X-Spam-Status: No, score=2.879 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=3, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-us-west.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id OnNMpjICAhkb for ; Thu, 24 Sep 2015 17:04:51 +0000 (UTC) Received: from mail-wi0-f181.google.com (mail-wi0-f181.google.com [209.85.212.181]) by mx1-us-west.apache.org (ASF Mail Server at mx1-us-west.apache.org) with ESMTPS id 4BD1120489 for ; Thu, 24 Sep 2015 17:04:51 +0000 (UTC) Received: by wiclk2 with SMTP id lk2so37563027wic.0 for ; Thu, 24 Sep 2015 10:04:50 -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=qPCvdwt/i21XW7yPy9mGNRo7VGharE4RLGD7DeviIB4=; b=hxKhko0R3AGzn51TkdfMbWFFbDzcJpAHJmLxlUwAytHENYGPrxim3y+NFyXRYt1O6M ewRphJ5+r7XQSRtMF9EUGdySEWk1JGzPlzK/otWMM9WeV7SDXvbZO5sQ65FbVOtfrJ4E RJXmiIMN7dzXczmJu7Fa0qj/oKDKWUzIgmnYfi7fOKnUrk4fvf61m60Da+ZOwH3Z5vk/ 6GPPgZryPdGZiT3fOiN8ASNUXKunL081aHveTWQvcAz6z/pZ6qVyAEp0XUQ+4JtC1ojK LUFT4NDltOaE3rC+4YcgbysYAE10VNRAdvdp/gf9z9iEjFzYqVWDA773LSE2B9lkUxBc 5FcA== X-Received: by 10.195.11.3 with SMTP id ee3mr776270wjd.89.1443114289996; Thu, 24 Sep 2015 10:04:49 -0700 (PDT) MIME-Version: 1.0 Received: by 10.27.25.80 with HTTP; Thu, 24 Sep 2015 10:04:30 -0700 (PDT) In-Reply-To: References: From: Corey Nolet Date: Thu, 24 Sep 2015 13:04:30 -0400 Message-ID: Subject: Re: Hetergeneous Hadoop Cluster To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=047d7b874e50a02a170520813a24 --047d7b874e50a02a170520813a24 Content-Type: text/plain; charset=UTF-8 If the hardware is drastically different, I would think a multi-volume HDFS instance would be a good idea (put like-hardware in the same volumes). On Mon, Sep 21, 2015 at 3:29 PM, Tushar Kapila wrote: > Would only matter if OS specific communication was being used between > nodes. I assume they do not do that. > If that is true -> It would depend on the network and each nodes config > for the work it is doing. Cluster performance would not suffer just because > it is heterogeneous. > > On Mon, Sep 21, 2015 at 8:09 PM, Ashish Kumar9 > wrote: > >> Hi : >> >> Has anyone tried a heterogeneous hadoop cluster with management nodes and >> data nodes running on multiple linux distros. and on multiple h/w >> architecture . >> >> If so , what is the performance of such cluster . >> >> Thanks >> Ashish > > > > > -- > Regards > Tushar Kapila > --047d7b874e50a02a170520813a24 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
If the hardware is drastically different, I would think a = multi-volume HDFS instance would be a good idea (put like-hardware in the s= ame volumes).

On Mon, Sep 21, 2015 at 3:29 PM, Tushar Kapila <= tgkprog@gmail.com> wrote:
Woul= d only matter if OS specific communication was being used between nodes. I = assume they do not do that.
If that is true -> It would depend on the= network and each nodes config for the work it is doing. Cluster performanc= e would not suffer just because it is heterogeneous.

On M= on, Sep 21, 2015 at 8:09 PM, Ashish Kumar9 <ashishk4@in.ibm.com><= /span> wrote:
Hi :

Has anyone tried a heterogeneous h= adoop cluster with management nodes and data nodes running on multiple linux distros. and on multiple h/w architecture .

If so , what is the performance of= such cluster .

Thanks
Ashi= sh



<= /div>--
Regards
= Tushar Kapila

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