From user-return-23906-apmail-cassandra-user-archive=cassandra.apache.org@cassandra.apache.org Fri Feb 3 04:40:46 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 310049FF5 for ; Fri, 3 Feb 2012 04:40:46 +0000 (UTC) Received: (qmail 75296 invoked by uid 500); 3 Feb 2012 04:40:43 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 74823 invoked by uid 500); 3 Feb 2012 04:40:35 -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 74070 invoked by uid 99); 3 Feb 2012 04:40:32 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 03 Feb 2012 04:40:32 +0000 X-ASF-Spam-Status: No, hits=3.9 required=5.0 tests=DATE_IN_PAST_12_24,HTML_MESSAGE,RCVD_NUMERIC_HELO,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of gcdcu-cassandra-user-1@m.gmane.org designates 80.91.229.3 as permitted sender) Received: from [80.91.229.3] (HELO plane.gmane.org) (80.91.229.3) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 03 Feb 2012 04:40:25 +0000 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1RtAwN-0001UY-5r for user@cassandra.apache.org; Fri, 03 Feb 2012 05:40:03 +0100 Received: from 119.57.33.198 ([119.57.33.198]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 03 Feb 2012 05:40:03 +0100 Received: from pzgyuanf by 119.57.33.198 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 03 Feb 2012 05:40:03 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: user@cassandra.apache.org From: pprun Subject: Re: Cluster Cloning Date: Thu, 02 Feb 2012 19:46:11 +0800 Lines: 82 Message-ID: <4F2A7783.7030707@gmail.com> References: Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="------------050700050101030005030808" X-Complaints-To: usenet@dough.gmane.org Cc: Hefeng Yuan X-Gmane-NNTP-Posting-Host: 119.57.33.198 User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 Thunderbird/3.1.16 In-Reply-To: This is a multi-part message in MIME format. --------------050700050101030005030808 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit the bulk loader , or the basic and well-known tools: export & import SStable -pprun On 2012年02月02日 15:16, Hefeng Yuan wrote: > Hi, > > We need clone the data between 2 clusters. These 2 clusters have > different number of nodes. > > source: 6 nodes, RF5 > destination: 3 nodes, RF3 > > Cassandra version is 0.8.1. > > Is there any suggestion on how to do this? > > -- > Thanks, > Hefeng > --------------050700050101030005030808 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 8bit the bulk loader, or

the basic and well-known tools: export & import SStable

-pprun

On 2012年02月02日 15:16, Hefeng Yuan wrote:
Hi,

We need clone the data between 2 clusters. These 2 clusters have different number of nodes.

source: 6 nodes, RF5
destination: 3 nodes, RF3

Cassandra version is 0.8.1. 

Is there any suggestion on how to do this?

-- 
Thanks,
Hefeng

--------------050700050101030005030808--