Re: [CDNi] Long Tail personalized content delivery over CDN Interconnections

ramki Krishnan <ramk@Brocade.com> Fri, 03 August 2012 15:04 UTC

Return-Path: <ramk@Brocade.com>
X-Original-To: cdni@ietfa.amsl.com
Delivered-To: cdni@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 47B4E21F8DEB for <cdni@ietfa.amsl.com>; Fri, 3 Aug 2012 08:04:28 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.264
X-Spam-Level:
X-Spam-Status: No, score=-3.264 tagged_above=-999 required=5 tests=[AWL=-0.000, BAYES_00=-2.599, HTML_MESSAGE=0.001, IP_NOT_FRIENDLY=0.334, RCVD_IN_DNSWL_LOW=-1]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id usjZathgohx5 for <cdni@ietfa.amsl.com>; Fri, 3 Aug 2012 08:04:26 -0700 (PDT)
Received: from mx0a-000f0801.pphosted.com (mx0a-000f0801.pphosted.com [67.231.144.122]) by ietfa.amsl.com (Postfix) with ESMTP id 8A54521F8DE6 for <cdni@ietf.org>; Fri, 3 Aug 2012 08:04:26 -0700 (PDT)
Received: from pps.filterd (m0000542 [127.0.0.1]) by mx0a-000f0801.pphosted.com (8.14.5/8.14.5) with SMTP id q73F3v01032694; Fri, 3 Aug 2012 08:04:19 -0700
Received: from hq1wp-exhub02.corp.brocade.com ([144.49.131.13]) by mx0a-000f0801.pphosted.com with ESMTP id 16etfjsgdf-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Fri, 03 Aug 2012 08:04:19 -0700
Received: from HQ1-EXCH01.corp.brocade.com ([fe80::ed42:173e:fe7d:d0a6]) by HQ1WP-EXHUB02.corp.brocade.com ([fe80::e1f4:a4c8:696b:3780%10]) with mapi; Fri, 3 Aug 2012 08:04:19 -0700
From: ramki Krishnan <ramk@Brocade.com>
To: "cdni@ietf.org" <cdni@ietf.org>, Kevin J Ma <kevin.ma@azukisystems.com>
Date: Fri, 03 Aug 2012 08:04:11 -0700
Thread-Topic: Long Tail personalized content delivery over CDN Interconnections
Thread-Index: Ac1vRZcsWETXd9GaR6qHr8+wPfW6agCQbc5Q
Message-ID: <C7634EB63EFD984A978DFB46EA5174F2BD6D3BCBF8@HQ1-EXCH01.corp.brocade.com>
References: <CANtnpwjPCO-F96ND-+EQzms2MHZM7MxoAHTy67sM9w9M7pNcPw@mail.gmail.com>
In-Reply-To: <CANtnpwjPCO-F96ND-+EQzms2MHZM7MxoAHTy67sM9w9M7pNcPw@mail.gmail.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
acceptlanguage: en-US
Content-Type: multipart/alternative; boundary="_000_C7634EB63EFD984A978DFB46EA5174F2BD6D3BCBF8HQ1EXCH01corp_"
MIME-Version: 1.0
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.7.7855, 1.0.260, 0.0.0000 definitions=2012-08-03_03:2012-08-03, 2012-08-03, 1970-01-01 signatures=0
X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=81 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1207200000 definitions=main-1208030139
Cc: Ram Krishnan <ramkri123@gmail.com>, "Bhumip.Khasnabish@zte.com.cn" <Bhumip.Khasnabish@zte.com.cn>
Subject: Re: [CDNi] Long Tail personalized content delivery over CDN Interconnections
X-BeenThere: cdni@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: "This list is to discuss issues associated with the Interconnection of Content Delivery Networks \(CDNs\)" <cdni.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/cdni>, <mailto:cdni-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/cdni>
List-Post: <mailto:cdni@ietf.org>
List-Help: <mailto:cdni-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/cdni>, <mailto:cdni-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 03 Aug 2012 15:04:28 -0000

Hi Kevin,



Thanks a lot for your comments. Please see response below



Kevin:

>>Wrt CDNI, what is it that draft-krishnan-cdni-long-tail-00 is proposing?

>>The CDNI requirements (specifically META-14) already discuss distribution control policies, including preventing delegation.  Beyond the ability to >>prevent delegation, are you proposing that CDNs be required to implement analytics-based delegation policies?  That seems somewhat beyond our scope.

Ramki:
The CDNi req META-14 is about the selection of dCDN, but what long tail draft is proposing is the selection of uCDN based on the content attribute, i.e. whether the content is long tail personalized or not. The long tail draft also brings in the concept of no caching in the uCDN and dCDN for certain types of content based on the content attribute, for e.g. long tail personalized content. The impacts of this on CDNi request routing is also explained.

Thanks, ramki

From: Bhumip Khasnabish [mailto:vumip1@gmail.com]
Sent: Tuesday, July 31, 2012 10:55 AM
To: cdni@ietf.org
Cc: Ram Krishnan; ramki Krishnan; li.mian@zte.com.cn
Subject: Fwd: Long Tail personalized content delivery over CDN Interconnections


FYI.. looking for comments and suggestions on delivery of
the most popular to long tail personalized content over CDNI.

This document presents the issues and suggests solutions in delivering long tail
personalized content in CDN Interconnection scenarios. Thanks a lot.

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
I-D Action: draft-krishnan-cdni-long-tail-00.txt
________________________________

 *   To: i-d-announce at ietf.org<mailto:i-d-announce@DOMAIN.HIDDEN>
 *   Subject: I-D Action: draft-krishnan-cdni-long-tail-00.txt
 *   From: internet-drafts at ietf.org<mailto:internet-drafts@DOMAIN.HIDDEN>
 *   Date: Mon, 30 Jul 2012 16:49:30 -0700
 *   Delivered-to: i-d-announce at ietfa.amsl.com<mailto:i-d-announce@DOMAIN.HIDDEN>
 *   List-archive: <http://www.ietf.org/mail-archive/web/i-d-announce>
 *   List-help: <mailto:i-d-announce-request@ietf.org?subject=help>
 *   List-id: Internet Draft Announcements only <i-d-announce.ietf.org<http://i-d-announce.ietf.org/>>
 *   List-post: <mailto:i-d-announce@ietf.org>
 *   List-subscribe: <https://www.ietf.org/mailman/listinfo/i-d-announce>, <mailto:i-d-announce-request@ietf.org?subject=subscribe>
 *   List-unsubscribe: <https://www.ietf.org/mailman/options/i-d-announce>, <mailto:i-d-announce-request@ietf.org?subject=unsubscribe>
 *   Reply-to: internet-drafts at ietf.org<mailto:internet-drafts@DOMAIN.HIDDEN>

________________________________

A New Internet-Draft is available from the on-line Internet-Drafts directories.





        Title           : Long Tail personalized content delivery over CDN Interconnections

        Author(s)       : Ram Krishnan

                          Mian Li

                          Bhumip Khasnabish

        Filename        : draft-krishnan-cdni-long-tail-00.txt

        Pages           : 7

        Date            : 2012-07-30



Abstract:

   The content desire of users is evolving from most popular to long

   tail personalized content. This document presents the issues and

   suggests solutions in delivering long tail personalized content in

   CDN Interconnection scenarios.





The IETF datatracker status page for this draft is:

https://datatracker.ietf.org/doc/draft-krishnan-cdni-long-tail



There's also a htmlized version available at:

http://tools.ietf.org/html/draft-krishnan-cdni-long-tail-00





Internet-Drafts are also available by anonymous FTP at:

ftp://ftp.ietf.org/internet-drafts/