Implementing and Developing Cloud Application(1).pdf

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Implementing and
Developing
Cloud Computing
Applications
DAVID E.Y. SARNA
Auerbach Publications
Taylor & Francis Group
6000 Broken Sound Parkway NW, Suite 300
Boca Raton, FL 33487-2742
© 2011 by Taylor and Francis Group, LLC
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International Standard Book Number: 978-1-4398-3082-6 (Hardback)
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Library of Congress Cataloging‑in‑Publication Data
Sarna, David E. Y.
Implementing and developing cloud computing applications / by David E.Y. Sarna.
p. cm.
Summary: “Major enterprises and small start-ups are beginning to embrace cloud computing
for the scalability and reliability that cloud vendors can provide. This book demonstrates how to
implement robust and highly scalable cloud computing applications. Filled with comparative charts
and decision trees to help navigate the many implementation alternatives, the author describes
the major available commercial offerings and guides readers in choosing the best combination of
platform, tools, and services for a small, growing start-up or an established enterprise. Aimed at
software developers and their managers, the text details cloud development environments, lifecycles,
and project management”-- Provided by publisher.
Includes bibliographical references and index.
ISBN 978-1-4398-3082-6 (hardback)
1. Cloud computing. 2. Business--Data processing. I. Title.
QA76.585.S37 2010
006.7’8--dc22
Visit the Taylor & Francis Web site at
http://www.taylorandfrancis.com
and the Auerbach Web site at
http://www.auerbach‑publications.com
2010037120
Contents
About the Author
Preface
Author’s Acknowledgements
Executive Summary
Cloud Computing is a True Paradigm Shift
From Do It Yourself to Public Cloud—A Continuum
Cloud Computing: Is It Old Mainframe Bess in a
New Dress?
Moving Into and Around the Clouds and Efforts
at Standardization
Cloud Economics and Capacity Management
Demystifying the Cloud: A Case Study Using
Amazon’s Cloud Services (AWS)
Virtualization: Open Source and VMware
Securing the Cloud: Reliability, Availability,
and Security
Scale and Reuse: Standing on the Shoulders of Giants
Windows Azure
Google in the Cloud
Enterprise Cloud Vendors
Cloud Service Providers
Practice Fusion Case Study
Support and Reference Materials
Chapter 1
Cloud Computing is a True Paradigm Shift
Chapter Overview
1.1 Introduction
1.2 What is Cloud Computing?
1.3 We’re Using Cloud Computing Already
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Contents
Electronic Faxing
Voice in the Cloud
Commerce in the Cloud
Distributed Hosting in the Cloud
Accounting and Online Banking in
the Cloud
1.4 New in the Cloud
1.5 Other Cloud Applications
1.6 What about the Enterprise?
1.7 More to Come
Summary
Chapter 2
From Do It Yourself to Public Cloud—A Continuum
Chapter Objectives
2.1 A Brief History
2.2 Virtualization
2.3 Remote Hosting
2.4 Hosting Services
2.5 Cloud Computing Defined
2.5.1 Essential Characteristics
2.5.2 Cloud Service Models
2.5.3 Deployment Models
2.5.4 Cloud Software
2.5.5 Advantages of Cloud Computing
2.6 The Divisive Issue of Multitenancy
2.7 Advantages of Cloud Hosting Over Remote Hosting
2.8 The Battle Over Public and Private Clouds
2.9 Then Came the Internet
2.10 The Argument for Private Clouds
2.11 Hybrid Solutions
2.11.1 Hybrid Cloud—Not Really
2.11.2 The Hybrid Cloud Model
2.12 Cloud Computing for Development
2.13 Eucalyptus—Open Source Software Supporting
Hybrid Solutions
Eucalyptus Features and Benefits
2.14 Microsoft Also Endorses the Hybrid Model
Summary
1.3.1
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1.3.3
1.3.4
1.3.5
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Contents
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Chapter 3
Cloud Computing: Is It Old Mainframe Bess in
a New Dress?
Chapter Overview
3.1 Déjà Vu?
3.2 Not Remote Hosting
3.3 Cloud Computing is Maturing Quickly
Cloud Computing is Not a New Concept
3.4 Vision of Computer Utility
3.5 Desktop Virtualization
3.6 PaaS: Platform as a Service
3.7 SaaS Applications
3.8 Force.com and Standing on Tall Shoulders
3.9 Other Popular SaaS Applications
3.10 The Holy Grail of Computing
3.11 SaaS 2.0
Summary
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Chapter 4
Moving Into and Around the Clouds and Efforts
at Standardization
4.1
4.2
4.3
4.4
4.5
Portable Software
Openness, Linux, and Apache
Closed Architectures
Legacy Applications and Migration to the Cloud
Preventing Vendor Lock-In as You Migrate to
the Cloud
4.5.1 What to do?
4.5.2 More Questions
4.5.3 Comparing Costs
Narrowing the Choices
Scripting Languages
Microsoft Visual Studio and Other
Development Environments
Cloud Software
Eucalyptus Enterprise Edition
Cloud-Optimized Linux
4.9.1 CloudLinux
4.9.2 Peppermint
4.9.3 Ubuntu’s Cloud Strategy
CohesiveFT
4.10.1 Elastic Server
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4.6
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4.9
4.10

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