Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 86323 invoked from network); 3 May 2010 15:41:52 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 3 May 2010 15:41:52 -0000 Received: (qmail 99497 invoked by uid 500); 3 May 2010 15:41:51 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 99481 invoked by uid 500); 3 May 2010 15:41:51 -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 99473 invoked by uid 99); 3 May 2010 15:41:51 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 May 2010 15:41:51 +0000 X-ASF-Spam-Status: No, hits=-0.2 required=10.0 tests=AWL,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jbellis@gmail.com designates 74.125.82.172 as permitted sender) Received: from [74.125.82.172] (HELO mail-wy0-f172.google.com) (74.125.82.172) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 May 2010 15:41:46 +0000 Received: by wyb35 with SMTP id 35so1916519wyb.31 for ; Mon, 03 May 2010 08:41:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:mime-version:received:in-reply-to :references:from:date:message-id:subject:to:content-type :content-transfer-encoding; bh=TReRh7R0RDDSm+e4z5mbJ7rLammcM3onjREDSIXHF/k=; b=EFG5LewyG9gXMgYG/XhSK885AScJefe34fB3i261ZYLDLPmUv+J6nEEhS/idXF0pB4 C2dxe0aqDaFqhfGaQUDj248PpuFzT+xKYW++KlwhodueEe5nH/ZjjCZpaAaB+sdUD+v7 SQO0CLbiZWEe1JJMgB7x+kWRG6EPWMqwOrkns= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type:content-transfer-encoding; b=fwuWwhnlqLCO7jMu5ge6Cc2xKv6czbec1FmPxrslzmMkTwG3tAewW9xEpytH/QDNXt qQWQaXS77PadQwGITlupDuSLOVaubyIL6IncBVjvrdUwM5CnD7tlr4QDsHOvtJXPzi3d L6wFxMK9k2pGyR3c4b5rqlXP7LY+HcJbJVahY= Received: by 10.216.173.202 with SMTP id v52mr10390153wel.200.1272901284245; Mon, 03 May 2010 08:41:24 -0700 (PDT) MIME-Version: 1.0 Received: by 10.216.22.10 with HTTP; Mon, 3 May 2010 08:41:04 -0700 (PDT) In-Reply-To: References: From: Jonathan Ellis Date: Mon, 3 May 2010 10:41:04 -0500 Message-ID: Subject: Re: Distributed export and import into cassandra To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable sstable2json does this. (you'd want to perform nodetool compact first, so there is only one sstable for the CF you want.) On Mon, May 3, 2010 at 6:17 AM, Utku Can Top=E7u wrote: > Hey All, > > I have a simple sample use case, > The aim is to export the columns in a column family into flat files with = the > keys in range from k1 to k2. > Since all the nodes in the cluster is supposed to contain some of the > distribution of data, is it possible to make each node dump its own local > data volume to a flat file? > > Best Regards, > Utku > --=20 Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com