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 3940710D43 for ; Thu, 5 Dec 2013 18:57:12 +0000 (UTC) Received: (qmail 70154 invoked by uid 500); 5 Dec 2013 18:57:09 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 70107 invoked by uid 500); 5 Dec 2013 18:57:09 -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 70099 invoked by uid 99); 5 Dec 2013 18:57:09 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 Dec 2013 18:57:09 +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 rcoli@eventbrite.com designates 209.85.215.52 as permitted sender) Received: from [209.85.215.52] (HELO mail-la0-f52.google.com) (209.85.215.52) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 Dec 2013 18:57:03 +0000 Received: by mail-la0-f52.google.com with SMTP id y1so8413248lam.25 for ; Thu, 05 Dec 2013 10:56:43 -0800 (PST) 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=PMzvmPR3xgNL0Mx+1VM+PzFU45mPKp0xbfNnsKRM/vo=; b=OCYe2RkS+Qw1uVLq1yNKs6JNPHyDz0g/NbJxgDlaQk/iWRy9qVHMOIgIxUCBmSQwkL ycy1NSVQx10uKwDRF2Z6yeV/lckEd3Vu4c/enJDJCsYyfqyz/I7D4gppveTTxg5q1WMq SoDrGTHgeSor5KTX2TRYbczHby45GCZ7atFbGlm199+KmzdrL14952cpe6N+kA00NYpq lidHE48KZ8jN1knKHLxlj6DfKa5x83JiR4cU+CDpCy9HZW34GC2MY2BohlqyR2QqDDn7 7ojniOzkqRuWImABY096qabFs+BuxNDrCpiTztCgNpxtoa60VoTt5hwtqcU64nghuS39 6s3g== X-Gm-Message-State: ALoCoQlTyp6wnQdY25Nq4J8fOmFLeapXd4DvqDfEYVGdTb9v2CyiWP/PMAFs+4QsAJamk+6aqstW MIME-Version: 1.0 X-Received: by 10.152.88.8 with SMTP id bc8mr272507lab.47.1386269803255; Thu, 05 Dec 2013 10:56:43 -0800 (PST) Received: by 10.114.244.165 with HTTP; Thu, 5 Dec 2013 10:56:43 -0800 (PST) In-Reply-To: References: Date: Thu, 5 Dec 2013 10:56:43 -0800 Message-ID: Subject: Re: Replacing a Node using a Replication From: Robert Coli To: "user@cassandra.apache.org" Content-Type: multipart/alternative; boundary=001a11c356642fa7f104ecce17fb X-Virus-Checked: Checked by ClamAV on apache.org --001a11c356642fa7f104ecce17fb Content-Type: text/plain; charset=ISO-8859-1 On Thu, Dec 5, 2013 at 8:31 AM, Andre Sprenger wrote: > We just migrated a Cassandra cluster on EC2 to another instance type. We > replaced one server after another, this creates problems similar to what > you describe. > > We simply stop Cassandra, copy the complete data dir to an EBS volume, > terminate the server, launch another server with the same IP, copy the data > dir from the EBS volume and start Cassandra on the new server. > You don't even need to keep the same IP to do this operation. https://engineering.eventbrite.com/changing-the-ip-address-of-a-cassandra-node-with-auto_bootstrapfalse/ =Rob --001a11c356642fa7f104ecce17fb Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
On Thu, Dec 5, 2013 at 8:31 AM, Andre Sprenger <andre.sprenger@getanet.de> wrote:
We just migrated a Cassandra cluster on E= C2 to another instance type. We replaced one server after another, this cre= ates problems similar to what you describe.=A0

We =A0simply stop Cassandra, copy the complete data dir to a= n EBS volume, terminate the server, launch another server with the same IP,= copy the data dir from the EBS volume and start Cassandra on the new serve= r.=A0

You don't even need to keep the = same IP to do this operation.


=3DRob


= =A0
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