Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-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 03C6518F41 for ; Wed, 30 Sep 2015 17:50:16 +0000 (UTC) Received: (qmail 12513 invoked by uid 500); 30 Sep 2015 17:49:17 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 12450 invoked by uid 500); 30 Sep 2015 17:49:17 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 12424 invoked by uid 99); 30 Sep 2015 17:49:17 -0000 Received: from Unknown (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Sep 2015 17:49:17 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 7B747C0FAF for ; Wed, 30 Sep 2015 17:49:17 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 2.279 X-Spam-Level: ** X-Spam-Status: No, score=2.279 tagged_above=-999 required=6.31 tests=[HTML_MESSAGE=3, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Received: from mx1-eu-west.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id RBn9fS57qIkh for ; Wed, 30 Sep 2015 17:49:16 +0000 (UTC) Received: from mail-la0-f45.google.com (mail-la0-f45.google.com [209.85.215.45]) by mx1-eu-west.apache.org (ASF Mail Server at mx1-eu-west.apache.org) with ESMTPS id 753D720F9F for ; Wed, 30 Sep 2015 17:49:16 +0000 (UTC) Received: by laclj5 with SMTP id lj5so55587862lac.3 for ; Wed, 30 Sep 2015 10:49:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=Y6CVbSJcoskAeqwQ7ht4bBXZinIsN4RIqZInediO2eE=; b=EZ6epT5sOAgNVrooW841XYc7egHcOQ40eNhQtTqnXgn1QyWwi46TfoDEufJsIWPSTX /GQ3yS3iZSOYTR17MgJecYlvcjv425zwlN2HRs+FaoetzOgQYvbwrHaCgkFQXd38cK3M T72JiHZCNiqrtB9iWAwVlXCpFfXj/TAQGGpR42Nt4Rq0nWKJTWPA3Ns/VmpB5V6rBelo cR28BitAOMlJzh8NevVFeDoMYwj7HPP4m7iUatEdhdHWHxGPTJr4oBBCaGIA4xoSQhFJ 5buCZt3wS237QOvweS/GPmgazqJp55cxHhwkd4GEseOhmNsqKsMkPwcRuTDdRBO0Bywp J20Q== X-Gm-Message-State: ALoCoQnWJ2+zf7J+6uRT1Tb3qe4tq5Hz5JJ+9c46akQ8Ijoe0pNfKlyOosHSy9vexbVgmLhV/ERN MIME-Version: 1.0 X-Received: by 10.152.27.9 with SMTP id p9mr1489220lag.118.1443635349826; Wed, 30 Sep 2015 10:49:09 -0700 (PDT) Received: by 10.114.28.137 with HTTP; Wed, 30 Sep 2015 10:49:09 -0700 (PDT) In-Reply-To: <833750692.2546176.1443625938707.JavaMail.yahoo@mail.yahoo.com> References: <833750692.2546176.1443625938707.JavaMail.yahoo@mail.yahoo.com> Date: Wed, 30 Sep 2015 10:49:09 -0700 Message-ID: Subject: Re: Question about addition of node in a DC while a node is down in another DC From: Robert Coli To: "user@cassandra.apache.org" , K F Content-Type: multipart/alternative; boundary=089e0160a3ac3652680520fa8c02 --089e0160a3ac3652680520fa8c02 Content-Type: text/plain; charset=UTF-8 On Wed, Sep 30, 2015 at 8:12 AM, K F wrote: > I had a question where I have my cassandra cluster running in vnodes. And > we would like to add some nodes in DC1 while there is a node down in DC2. > So, my question to you all is it ok to add nodes to DC1 while there is a > node down in DC2? > Yes. Vnodes or not, the answer is yes. =Rob --089e0160a3ac3652680520fa8c02 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
On W= ed, Sep 30, 2015 at 8:12 AM, K F <kf200467@yahoo.com> wrote= :
I had= a question where I have my cassandra cluster running in vnodes. And we wou= ld like to add some nodes in DC1 while there is a node down in DC2. So, my = question to you all is it ok to add nodes to DC1 while there is a node down= in DC2?

Yes. Vnodes or not, th= e answer is yes.

=3DRob
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