Return-Path: Delivered-To: apmail-incubator-cassandra-dev-archive@minotaur.apache.org Received: (qmail 99163 invoked from network); 12 Mar 2010 19:56:30 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 12 Mar 2010 19:56:30 -0000 Received: (qmail 84491 invoked by uid 500); 12 Mar 2010 19:55:52 -0000 Delivered-To: apmail-incubator-cassandra-dev-archive@incubator.apache.org Received: (qmail 84018 invoked by uid 500); 12 Mar 2010 19:55:52 -0000 Mailing-List: contact cassandra-dev-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cassandra-dev@incubator.apache.org Delivered-To: mailing list cassandra-dev@incubator.apache.org Received: (qmail 83872 invoked by uid 99); 12 Mar 2010 19:55:51 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Mar 2010 19:55:51 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ksankar42@gmail.com designates 72.14.220.153 as permitted sender) Received: from [72.14.220.153] (HELO fg-out-1718.google.com) (72.14.220.153) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Mar 2010 19:55:42 +0000 Received: by fg-out-1718.google.com with SMTP id e21so493678fga.0 for ; Fri, 12 Mar 2010 11:55:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:user-agent:date:subject:from :to:message-id:thread-topic:thread-index:in-reply-to:mime-version :content-type:content-transfer-encoding; bh=XA73K6COaZxbDQWPBH/h8WjBc7DbY7PHRCguD/pr0E4=; b=xPkuRjy22t58Zi5M/AFACnkvFjNpdmyC2DMW9Vg/qUvUyWD+GJllO7YEGzwF1RZDQ2 MUZWXsEuc7JMw5uCbEgrqV5OxVCe74VQSU5t2peKG23jpHZevPAE/uXfeF/zCpVTrQku eBch24jy+HKyOsop/sSRxO1I5Jf5G8TfhaQkM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=user-agent:date:subject:from:to:message-id:thread-topic :thread-index:in-reply-to:mime-version:content-type :content-transfer-encoding; b=dG791GVE3d1OXtHB/t7jXjYGZ/nwy4Fa6K3+eeD65DavmUEiP56bdBmNaJxLNzPVLy Gp7mVd4rZBxiP9pa42rIm8BoKtNtSzan0IWGAa+8dyPN5qk3QbsQN4gJuGCQJmKp2OMA mXqCwOS7ZRowPY7AUH2GHyYkc+9y/LuiUaoo4= Received: by 10.102.183.40 with SMTP id g40mr268818muf.85.1268423722393; Fri, 12 Mar 2010 11:55:22 -0800 (PST) Received: from [192.168.1.83] (128-107-239-233.cisco.com [128.107.239.233]) by mx.google.com with ESMTPS id b9sm6648945mug.13.2010.03.12.11.55.19 (version=TLSv1/SSLv3 cipher=RC4-MD5); Fri, 12 Mar 2010 11:55:21 -0800 (PST) User-Agent: Microsoft-Entourage/12.24.0.100205 Date: Fri, 12 Mar 2010 11:55:12 -0800 Subject: Cassandra Demo/Tutorial Applications From: Krishna Sankar To: , "cassandra-user@incubator.apache.org" Message-ID: Thread-Topic: Cassandra Demo/Tutorial Applications Thread-Index: AcrCHe0HW71hyDitHUWXl5vqRMCRYQ== In-Reply-To: <201003121614169713987@gmail.com> Mime-version: 1.0 Content-type: text/plain; charset="US-ASCII" Content-transfer-encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org I was looking at this from CASSANDRA-873 as well as hands-on homework (!) for my OSCON tutorial. Have couple of questions. Would appreciate insights: A) Cassandra-873 suggests Luenandra as one demo application B) Are there other ideas that will bring out the various aspects of Cassandra ? C) What would be the goal of demo apps ? Tutorial to help folks learn the ins and outs of Cassandra ? Show case capabilities ? I think Cassandra-873 belongs to the latter; Twissandra most probably belongs to the former. D) Hadoop on Cassandra might be a good demo/tutorial E) How would one structure the infrastructure for the demo/tutorials ? What assumptions can we make in creating them ? As AMIs to be run in EC2 ? Also to be run on 2-3 local machines for folks who can spare some ? Or as multiple processes - all in one machine ? What is an optimum configuration for learning and demo ? We need to make it simple (to reflect the domain) but not simpler. F) Am looking for ideas from developers and users - hence the cross posting. I hope apache mailer is smart enough to dedup - will find it soon ... Cheers