From user-return-27953-apmail-cassandra-user-archive=cassandra.apache.org@cassandra.apache.org Thu Aug 2 18:05:49 2012 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 484869186 for ; Thu, 2 Aug 2012 18:05:49 +0000 (UTC) Received: (qmail 1368 invoked by uid 500); 2 Aug 2012 18:05:46 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 1343 invoked by uid 500); 2 Aug 2012 18:05:46 -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 1334 invoked by uid 99); 2 Aug 2012 18:05:46 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Aug 2012 18:05:46 +0000 X-ASF-Spam-Status: No, hits=-0.1 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [216.82.250.179] (HELO mail210.messagelabs.com) (216.82.250.179) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Aug 2012 18:05:37 +0000 X-Env-Sender: Bryce.Godfrey@azaleos.com X-Msg-Ref: server-9.tower-210.messagelabs.com!1343930716!8994887!1 X-Originating-IP: [96.31.162.44] X-StarScan-Received: X-StarScan-Version: 6.6.1.2; banners=-,-,- X-VirusChecked: Checked Received: (qmail 21398 invoked from network); 2 Aug 2012 18:05:16 -0000 Received: from unknown (HELO smtp.azaleos.net) (96.31.162.44) by server-9.tower-210.messagelabs.com with AES128-SHA encrypted SMTP; 2 Aug 2012 18:05:16 -0000 Received: from FISH-MBX-02.azaleos.net ([fe80::4918:2597:a7be:1075]) by FISH-HUB-01.azaleos.net ([fe80::ecdb:527f:9348:37e%11]) with mapi id 14.03.0047.000; Thu, 2 Aug 2012 11:05:15 -0700 From: Bryce Godfrey To: "user@cassandra.apache.org" Subject: Joining DR nodes in new data center Thread-Topic: Joining DR nodes in new data center Thread-Index: Ac1w2V2Gj+nH3NNxTP6w7XLwGFs+BQ== Date: Thu, 2 Aug 2012 18:05:15 +0000 Message-ID: <054A19B0E41FDD43A58D2CC1E8C3FF5B1E624761@FISH-MBX-02.azaleos.net> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.20.0.100] Content-Type: multipart/alternative; boundary="_000_054A19B0E41FDD43A58D2CC1E8C3FF5B1E624761FISHMBX02azaleo_" MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org --_000_054A19B0E41FDD43A58D2CC1E8C3FF5B1E624761FISHMBX02azaleo_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable What is the process for joining a new data center to an existing cluster as= DR? We have a 5 node cluster in our primary DC, and want to bring up 5 more in = our 2nd data center purely for DR. How should these new nodes be joined to= the cluster and be seen as the 2nd data center? Do the new nodes mirror t= he configuration of the existing nodes but with some setting to indicate th= ey are in another DC? Our existing cluster is using the defaults mostly of network placement stra= tegy and simple snitch. Thanks. --_000_054A19B0E41FDD43A58D2CC1E8C3FF5B1E624761FISHMBX02azaleo_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

What is the process for joining a new data center to= an existing cluster as DR?

 

We have a 5 node cluster in our primary DC, and want= to bring up 5 more in our 2nd data center purely for DR.  = How should these new nodes be joined to the cluster and be seen as the 2nd data center?  Do the new nodes mirror the configuration of the existing nodes but with some setting to in= dicate they are in another DC?

 

Our existing cluster is using the defaults mostly of= network placement strategy and simple snitch.

 

Thanks.

--_000_054A19B0E41FDD43A58D2CC1E8C3FF5B1E624761FISHMBX02azaleo_--