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 5E062DBC7 for ; Mon, 1 Oct 2012 20:39:14 +0000 (UTC) Received: (qmail 58005 invoked by uid 500); 1 Oct 2012 20:39:11 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 57975 invoked by uid 500); 1 Oct 2012 20:39:11 -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 57966 invoked by uid 99); 1 Oct 2012 20:39:11 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 01 Oct 2012 20:39:11 +0000 X-ASF-Spam-Status: No, hits=-0.5 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of boneill42@gmail.com designates 209.85.219.44 as permitted sender) Received: from [209.85.219.44] (HELO mail-oa0-f44.google.com) (209.85.219.44) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 01 Oct 2012 20:39:07 +0000 Received: by oagn5 with SMTP id n5so6683530oag.31 for ; Mon, 01 Oct 2012 13:38:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type; bh=jW3Na+CQYZrEEZCt7lcbxhwBN/FIpzEmPmA00nMsdwU=; b=OjAiR14hSbuVA77poKqBbEp/VnE1z3epN1+dTmmrvprcAD982tOCw4ph9ivl+rZqHv k4mMWEPDZzZsPAry1x/AR1K7PouB03LC999jFvopTtEpQOWsHblO9cbksI2T9RdPiQxo rtNG0kKIsm1ETbKDf1uCGUSwlx+kZIMiGMxz6DPwVUozksVfxyEbN27kDoakcDKp3JL5 W0B43DGmJSPJWTon9DuwYkciVI2sVL9rTjGOukm3DNLETpsMlpSIhE6S1So9850g4ded Nuw8Oe+QzLbUPXbYPdKmw75DSNja5EJnsOrjkvp/UycJmDUNKzF5UnTqxIiI3fGihdG3 Ua7Q== MIME-Version: 1.0 Received: by 10.60.3.6 with SMTP id 6mr12944309oey.117.1349123927297; Mon, 01 Oct 2012 13:38:47 -0700 (PDT) Sender: boneill42@gmail.com Received: by 10.76.151.166 with HTTP; Mon, 1 Oct 2012 13:38:47 -0700 (PDT) In-Reply-To: References: Date: Mon, 1 Oct 2012 16:38:47 -0400 X-Google-Sender-Auth: gDpapv4olGEpmVsGB25-L919L2E Message-ID: Subject: Re: 1000's of column families From: "Brian O'Neill" To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org Its just a convenient way of prefixing: http://hector-client.github.com/hector/build/html/content/virtual_keyspaces.html -brian On Mon, Oct 1, 2012 at 4:22 PM, Ben Hood <0x6e6562@gmail.com> wrote: > Brian, > > On Mon, Oct 1, 2012 at 4:22 PM, Brian O'Neill wrote: >> We haven't committed either way yet, but given Ed Anuff's presentation >> on virtual keyspaces, we were leaning towards a single column family >> approach: >> http://blog.apigee.com/detail/building_a_mobile_data_platform_with_cassandra_-_apigee_under_the_hood/? > > Is this doing something special or is this just a convenience way of > prefixing keys to make the storage space multi-tenanted? > > Cheers, > > Ben -- Brian ONeill Lead Architect, Health Market Science (http://healthmarketscience.com) mobile:215.588.6024 blog: http://brianoneill.blogspot.com/ twitter: @boneill42