From user-return-2021-apmail-storm-user-archive=storm.apache.org@storm.incubator.apache.org Wed Apr 30 05:06:31 2014 Return-Path: X-Original-To: apmail-storm-user-archive@minotaur.apache.org Delivered-To: apmail-storm-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 2AD521013B for ; Wed, 30 Apr 2014 05:06:31 +0000 (UTC) Received: (qmail 68080 invoked by uid 500); 30 Apr 2014 05:06:30 -0000 Delivered-To: apmail-storm-user-archive@storm.apache.org Received: (qmail 67362 invoked by uid 500); 30 Apr 2014 05:06:24 -0000 Mailing-List: contact user-help@storm.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@storm.incubator.apache.org Delivered-To: mailing list user@storm.incubator.apache.org Received: (qmail 67344 invoked by uid 99); 30 Apr 2014 05:06:23 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Apr 2014 05:06:23 +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 (nike.apache.org: domain of sajithshn@gmail.com designates 209.85.220.174 as permitted sender) Received: from [209.85.220.174] (HELO mail-vc0-f174.google.com) (209.85.220.174) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Apr 2014 05:06:19 +0000 Received: by mail-vc0-f174.google.com with SMTP id ib6so1532867vcb.5 for ; Tue, 29 Apr 2014 22:05:56 -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=8GBJ44AzAlyUaSUA85O5pF8t7l5wff+yLq51m8A3Pb0=; b=tgoqrSHSIskESbwON2O7tsXFrfhqv4b1mPYRweAJPXtbzKJmtW146dbQBZ9PZwY4xf iGY1S+1CTy/e17QhVcQcja+/ax1EQVBNzlEIXBDVyLSxOxRSaK/1dmz32rdJWqP1AmHh +ap2YfNQtwWxB3KxpN3ne+HKyP1cLKHmvyJcv1rkvuqwUlcADMkAI61qoDWgowfRyYCN a6Ihor2sGZOx3B832jT+Bj4r8AqrVRUKfFkPi54VoHOCgR67EwPf2uU4c5fbs70RByju j/C8J/FcfIKK9M7ajL812qJi1q2A3AS5ysYPHwVUh5iyU62JP++Ee7HcOiONIDPka9iH 925w== MIME-Version: 1.0 X-Received: by 10.58.219.233 with SMTP id pr9mr2093700vec.10.1398834356795; Tue, 29 Apr 2014 22:05:56 -0700 (PDT) Received: by 10.220.73.138 with HTTP; Tue, 29 Apr 2014 22:05:56 -0700 (PDT) In-Reply-To: References: <535FB746.4020205@yahoo-inc.com> Date: Wed, 30 Apr 2014 10:35:56 +0530 Message-ID: Subject: Re: Is it a must to have /etc/hosts mapping or a DNS in a multinode setup? From: Sajith To: user@storm.incubator.apache.org Content-Type: multipart/alternative; boundary=047d7bdc1632efbf6f04f83b8042 X-Virus-Checked: Checked by ClamAV on apache.org --047d7bdc1632efbf6f04f83b8042 Content-Type: text/plain; charset=UTF-8 Thank you very much Derek and Michael for you responses. @Michael : Is there any specific reason for using hostnames / ips instead of /etc/hosts mappings? On Tue, Apr 29, 2014 at 8:25 PM, Michael Rose wrote: > We don't use /etc/hosts mapping, we only use hostnames / ips. > > Michael Rose (@Xorlev ) > Senior Platform Engineer, FullContact > michael@fullcontact.com > > > On Tue, Apr 29, 2014 at 8:29 AM, Derek Dagit wrote: > >> I have not tried it, but there is a config for this purpose: >> >> https://github.com/apache/incubator-storm/blob/ >> dc4de425eef5701ccafe0805f08eeb011baae0fb/storm-core/src/jvm/ >> backtype/storm/Config.java#L122-L131 >> -- >> Derek >> >> >> On 4/29/14, 0:41, Sajith wrote: >> >>> Hi all, >>> >>> Is it a must to have a /etc/hosts mapping or a DNS in a multinode storm >>> cluster? Can't supervisors talk to each other through ZooKeeper or nimbus >>> using IP addresses directly ? >>> >>> > --047d7bdc1632efbf6f04f83b8042 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Thank you very much Derek and Michael for you respons= es.

@Michael : Is there any specific reason for using hostname= s / ips instead of=C2=A0 /etc/hosts mappings?


On Tue, Apr 29, 2014 at 8:25 PM, Michael Ros= e <michael@fullcontact.com> wrote:
We don't use /etc/hosts mapping, we only use hostnames= / ips.

Michael Rose (@= Xorlev)
Senior Platform Engineer,=C2=A0FullContact
michael@fullcontact.com<= /p>



On Tue, Apr 29, 2014 at 8:29 AM, Derek D= agit <derekd@yahoo-inc.com> wrote:
I have not tried it, but there is a config for this purpose:

https://github.com/apache/incubator-storm/bl= ob/dc4de425eef5701ccafe0805f08eeb011baae0fb/storm-core/src/jv= m/backtype/storm/Config.java#L122-L131
--
Derek


On 4/29/14, 0:41, Sajith wrote:
Hi all,

Is it a must to have a /etc/hosts mapping or a DNS in a multinode storm
cluster? Can't supervisors talk to each other through ZooKeeper or nimb= us
using IP addresses directly ?



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