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Cloud Enterprise Architecture PDF

511 Pages·2012·15.06 MB·English
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Information Technology / Software Engineering & Systems Development R Cloud a … a useful source of information for enterprise architects, managers, and directors j of organizations, as well as students and researchers in the fields of Cloud computing and EA. It provides a thorough and timely investigation of the convergence of Cloud Enterprise computing, on one hand, and enterprise data, applications, and infrastructure architectures, on the other. … a welcome addition to the body of existing knowledge in these fields and emerging new technologies. —Zaigham Mahmood, School of Computing and Mathematics, University of Derby, UK Architecture Cloud Enterprise Architecture examines enterprise architecture (EA) in the con- text of the surging popularity of Cloud computing. It explains the different kinds C of desired transformations the architectural blocks of EA undergo in light of this strategically significant convergence. Chapters cover each of the contributing archi- l tectures of EA—business, information, application, integration, security, and tech- A o nology—illustrating the current and impending implications of the Cloud on each. ru Discussing the implications of the Cloud paradigm on EA, the book details Pethuru Raj c the perceptible and positive changes that will affect EA design, governance, d strategy, management, and sustenance. The author ties these topics together with h chapters on Cloud integration and composition architecture. He also examines the E Enterprise Cloud, Federated Clouds, and the vision to establish the InterCloud. i Laying out a comprehensive strategy for planning and executing Cloud-inspired t n transformations, the book: e • Explains how the Cloud affects and changes enterprise architecture t c design, governance, strategy, management, and sustenance e t • Presents helpful information on next-generation Cloud computing r u p • Describes additional architectural types such as enterprise-scale integration, security, management, and governance architectures rr ei This book is an ideal resource for enterprise architects, Cloud evangelists and s enthusiasts, and Cloud application and service architects. Cloud center adminis- trators, Cloud business executives, managers, and analysts will also find the book e helpful and inspirational while formulating appropriate mechanisms and schemes for sound modernization and migration of traditional applications to Cloud infrastructures and platforms. K14431 ISBN: 978-1-4665-0232-1 90000 www.crcpress.com 9 781466 502321 www.auerbach-publications.com K14431_COVER_final_revised.indd 1 9/28/12 11:14 AM Cloud Enterprise Architecture Cloud Enterprise Architecture Pethuru Raj CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2013 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Version Date: 20120831 International Standard Book Number-13: 978-1-4665-0233-8 (eBook - PDF) This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the validity of all materials or the consequences of their use. The authors and publishers have attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. If any copyright material has not been acknowledged please write and let us know so we may rectify in any future reprint. Except as permitted under U.S. Copyright Law, no part of this book may be reprinted, reproduced, transmitted, or utilized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying, microfilming, and recording, or in any information stor- age or retrieval system, without written permission from the publishers. For permission to photocopy or use material electronically from this work, please access www.copy- right.com (http://www.copyright.com/) or contact the Copyright Clearance Center, Inc. (CCC), 222 Rosewood Drive, Danvers, MA 01923, 978-750-8400. CCC is a not-for-profit organization that pro- vides licenses and registration for a variety of users. For organizations that have been granted a pho- tocopy license by the CCC, a separate system of payment has been arranged. Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com This book is dedicated to my father, Chelliah (late) and my mother, Anna Marial © 2013 by Taylor & Francis Group, LLC Contents Foreword............................................................................................xxiii Preface..................................................................................................xxv Acknowledgments..............................................................................xxxi Author..............................................................................................xxxiii CEA.Book.Audience.and.Key.Takeaways........................................xxxv Chapter 1 Cloud-Enabled.Smart.Enterprises!....................................1 Introduction..................................................................................1 The.Brewing.IT.Trends.&.Technologies....................................2 Trekking.toward.the.Smart.World.............................................8 Revisiting.the.Enterprise.Journey............................................10 Dynamic.Enterprises............................................................11 Adaptive.Enterprises.............................................................12 On-Demand.Enterprises.......................................................13 Globally.Integrated.Enterprises...........................................13 Liquid.Enterprises.................................................................14 Proactive.Enterprises............................................................14 Connected.Enterprises..........................................................15 Service-Oriented.Enterprises....................................................16 Service.Thinking.for.Next-Generation.Enterprises..........16 The.Service.Paradigm...........................................................17 Service-Oriented.Architecture............................................18 Enterprise-Scale.Architectural.Approaches......................19 Elucidating.SOEs..................................................................20 Cloud.Enterprises.......................................................................21 The.Onset.of.Connected.Clouds..........................................22 Autonomic.Clouds.................................................................23 Federated.Clouds...................................................................24 The.Intercloud........................................................................26 Ambient.Cloud.......................................................................26 Instant-On.Enterprises.........................................................27 Enterprise-Class.Attributes.for.Successful. Cloud.Solutions.....................................................................28 Extremely.Integrated.Enterprises........................................29 © 2013 by Taylor & Francis Group, LLC vii viii  •  Contents Smart.Enterprises......................................................................30 The.Enabling.Mechanisms.of.Smart.Enterprises...................32 Service.Computing................................................................33 Advanced.Analytics..............................................................33 Event-Driven.Architecture..................................................34 Big.Data.Computing............................................................34 In-Memory.Computing........................................................35 Cloud.Computing..................................................................36 Smarter.Homes.................................................................36 Smarter.Cars......................................................................38 Smarter.Environments.....................................................38 Conclusion...................................................................................39 References....................................................................................39 Chapter 2 Cloud-Inspired.Enterprise.Transformations!.................41 Introduction................................................................................41 The.Cloud.Scheme.for.Enterprise.Success.............................42 Elucidating.the.Evolving.Cloud.Idea......................................44 Cloud.Technologies..............................................................46 Cloud-Induced.Innovations.................................................47 Why.Cloud.Enablement.and.Empowerment?...................49 Implementing.Smarter.Environments.via.Clouds............50 Application.Domains............................................................51 The.Future...............................................................................51 The.Intercloud........................................................................51 Implications.of.the.Cloud.on.Enterprise.Strategy.................53 Establishing.a.Cloud-Incorporated.Business.Strategy.........54 New-Generation.Business.Models......................................55 The.Business.Process.Journey.............................................56 Service-Oriented.Processes.................................................56 Event-Driven.Business.Processes........................................57 Communication-Enabled.Business.Processes...................58 Analytics-Attached.Business.Processes.............................59 Cloud-Impacted.Business.Processes...................................59 Transitioning.to.Cloud-Centric.Enterprises:. The.Tuning.Methodology.........................................................60 Service.Categorization.........................................................60 ©© 22001133 bbyy TTaayylloorr && FFrraanncciiss GGrroouupp,, LLLLCC

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Cloud Enterprise Architecture examines enterprise architecture (EA) in the context of the surging popularity of Cloud computing. It explains the different kinds of desired transformations the architectural blocks of EA undergo in light of this strategically significant convergence. Chapters cover ea
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