Succeeding with SOA: realizing business value through total architecture
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Upper Saddle River, NJ [u.a.]
Addison-Wesley
2007
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis Inhaltsverzeichnis |
| Beschreibung: | XXVII, 244 S. graph. Darst. |
| ISBN: | 0321508912 |
Internformat
MARC
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| 245 | 1 | 0 | |a Succeeding with SOA |b realizing business value through total architecture |c Paul C. Brown |
| 264 | 1 | |a Upper Saddle River, NJ [u.a.] |b Addison-Wesley |c 2007 | |
| 300 | |a XXVII, 244 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 650 | 7 | |a Computernetwerken |2 gtt | |
| 650 | 7 | |a Informatiesystemen |2 gtt | |
| 650 | 4 | |a Unternehmen | |
| 650 | 4 | |a Business enterprises |x Computer networks |x Management | |
| 650 | 4 | |a Computer architecture | |
| 650 | 4 | |a Computer network architectures | |
| 650 | 4 | |a Service-oriented architecture (Computer science) | |
| 650 | 4 | |a Web services | |
| 650 | 0 | 7 | |a Serviceorientierte Architektur |0 (DE-588)4841015-9 |2 gnd |9 rswk-swf |
| 689 | 0 | 0 | |a Serviceorientierte Architektur |0 (DE-588)4841015-9 |D s |
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Datensatz im Suchindex
| _version_ | 1804139000281169920 |
|---|---|
| adam_text | Contents
List of Figures xv
List of Tables xvii
Foreword xix
Preface xxi
PART I. Building Your SOA 1
Chapter 1: The SOA Challenge 3
The Concept of Total Architecture 4
Systems Are More Than Services 5
Services Involve More Than Business Functionality 5
Growing Pressures 6
Framing the Challenges 9
Staying on Track 13
How to Use This Book 16
Chapter 2: Business Process Pitfalls 19
Process Breakdowns Go Undetected 20
Service-Level Agreements Are Not Met 21
Process Changes Do Not Produce Expected Benefits 25
Summary 27
Key Business Process Questions 28
Suggested Reading 28
Chapter 3: Business Systems Pitfalls 29
Where s the Beef? Projects That Don t Deliver Tangible
Benefits 30
ix
x Contents
Systems Won t Perform in Production 32
Summary 34
Key Systems Design Questions 35
Chapter 4: SO A: More Than Services 37
What Is a Service? 37
Business and Infrastructure Services 39
Most Service Functionality Already Exists 40
Creating Effective Services 41
Functional Stability 42
Event Support 44
Universal Accessibility 45
Flexibility in Implementation Technology 46
Location Transparency 47
Independent Access Control 52
Standardized Message Content and Structure 53
Where Do Services Make Sense? 55
The Economic Realities of Services 58
Summary 59
Key SOA Questions 60
Suggested Reading 61
Chapter 5: Keys to SOA Success 63
What Makes a Project Good? 63
The Role of Cost and Schedule Budgets 65
The Project Prime Objective 66
The Good Project 67
The System Is the Process! 68
System Design and Process Design Are Inseparable 69
Toward a Refined Development Methodology 70
Summary 73
Key Development Process Questions 73
Suggested Reading 74
Contents xi
Chapter 6: Organizing for SOA Success 75
The Organizational Simplicity of Application Design 76
The Organizational Complexity of Distributed
System Design 78
Organizing Multisilo Projects 80
Aligning Priorities 82
The Business Executive Sponsor-IT Executive Sponsor
Relationship 84
The Role of Incentives in Aligning Priorities 85
Systems Architecture Leadership 86
Project Oversight 88
The Enterprise Projects Organization 89
Oversight Team Responsibilities 90
Political Realities 94
Oversight Team Summary 95
Organizational Variations for Project Oversight 95
Project Teams Report to IT 96
The Split Team 97
Summary 97
Key Organizational Questions 98
Suggested Reading 98
Chapter 7: SOA Project Leadership 99
The Project Manager 99
The Business Process Architect 101
The Systems Architect 102
Project Leadership Team Responsibilities 103
Defining the Solution 104
Determining Project Feasibility 105
Making the Changes 106
Delivering the Benefits 107
Organizational Variations for Project Leadership 108
The rr-Centric Project 108
The Virtual Leadership Team 109
xii Contents
Summary 109
Key Project Leadership Questions 110
Chapter 8: SOA Enterprise Leadership Ill
The Elements of Enterprise Architecture Ill
Enterprise Architecture Definition 115
Enterprise Architecture Governance 119
Enterprise Architecture Standards and Best Practices 122
Enterprise Architecture Operation 123
Total Architecture Management 124
Summary 128
Key Organizational Questions 129
Chapter 9: Agile SOA Development 131
The Challenge 132
The Solution: Total Architecture Synthesis 134
Project Scoping 136
Requirements Gathering 137
Business Process Synthesis 138
Systems Architecture Synthesis 139
Evaluation 139
Beware of Look-Alike Processes! 140
Manage Risk: Architect as You Go 141
Summary 142
Key Project Lifecycle Questions 142
Suggested Reading 143
PART II. Managing Risk 145
Chapter 10: Responsibility and Risk in Business Processes 147
Systems Can t Take Responsibility 147
The Conversation for Action 149
Delegation and Trust 153
Detecting Breakdowns in Task Performance 154
Awaiting the Promise 156
Awaiting the Result 158
Contents xiii
Evaluating the Request 159
Awaiting the Feedback 159
Systems as Participants 159
Dialog Shortcuts Increase Risk 160
Omitting the Promise 161
Omitting the Feedback 162
Omitting the Results 166
Request-Only Interactions 168
Process Design and Responsibility Assignments 170
Designing the Basic Process Flow 171
Establishing Task Performance Constraints 172
Task Execution (Performer) and Management
(Requestor) Assignments 173
Process Monitoring and Management 176
Validating Results 178
The Business Executive Sponsor Bears All Risks 178
Summary 179
Key Process Design Questions 181
Suggested Reading 181
Chapter 11: Managing Project Risk 183
The Project as a Dialog 184
The Project Charter 186
The Request 186
Key Participants 190
Project Governance 191
The Project Exit Strategy 194
Considerations in Structuring Projects 194
Phased Projects and Services Development 194
Partitioned Projects 195
Cosmic Chicken 196
Summary 197
Key Project Risk Management Questions 198
Suggested Reading 198
xiv Contents
Chapter 12: Investing Wisely in Risk Reduction 199
The Risk of Failure 200
Loss of Resources 202
Loss of Data 204
Logic Failure 205
Multiple Failure Modes 207
The Risk of Error 208
The Risk of Delay 210
Summary 211
Key Business Process Risk Reduction Questions 212
Chapter 13: Managing SOA Risks 215
Service-Related Risks 215
SOA Processes and Governance 217
Governance for Project Portfolio Planning 218
Governance for Service Design 219
Service Justification and Specification 220
Service Architecture, Implementation, and
Deployment 221
Service Documentation 223
Governance for Service Utilization 224
Governance for Service Operation 225
Summary 226
Key SOA Risk Reduction Questions 227
Afterword 229
Index 237
|
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| id | DE-604.BV023801995 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:37:07Z |
| institution | BVB |
| isbn | 0321508912 |
| language | English |
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| spelling | Brown, Paul C. Verfasser aut Succeeding with SOA realizing business value through total architecture Paul C. Brown Upper Saddle River, NJ [u.a.] Addison-Wesley 2007 XXVII, 244 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Computernetwerken gtt Informatiesystemen gtt Unternehmen Business enterprises Computer networks Management Computer architecture Computer network architectures Service-oriented architecture (Computer science) Web services Serviceorientierte Architektur (DE-588)4841015-9 gnd rswk-swf Serviceorientierte Architektur (DE-588)4841015-9 s DE-604 http://www.loc.gov/catdir/toc/ecip0711/2007007415.html Inhaltsverzeichnis HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017444194&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Brown, Paul C. Succeeding with SOA realizing business value through total architecture Computernetwerken gtt Informatiesystemen gtt Unternehmen Business enterprises Computer networks Management Computer architecture Computer network architectures Service-oriented architecture (Computer science) Web services Serviceorientierte Architektur (DE-588)4841015-9 gnd |
| subject_GND | (DE-588)4841015-9 |
| title | Succeeding with SOA realizing business value through total architecture |
| title_auth | Succeeding with SOA realizing business value through total architecture |
| title_exact_search | Succeeding with SOA realizing business value through total architecture |
| title_full | Succeeding with SOA realizing business value through total architecture Paul C. Brown |
| title_fullStr | Succeeding with SOA realizing business value through total architecture Paul C. Brown |
| title_full_unstemmed | Succeeding with SOA realizing business value through total architecture Paul C. Brown |
| title_short | Succeeding with SOA |
| title_sort | succeeding with soa realizing business value through total architecture |
| title_sub | realizing business value through total architecture |
| topic | Computernetwerken gtt Informatiesystemen gtt Unternehmen Business enterprises Computer networks Management Computer architecture Computer network architectures Service-oriented architecture (Computer science) Web services Serviceorientierte Architektur (DE-588)4841015-9 gnd |
| topic_facet | Computernetwerken Informatiesystemen Unternehmen Business enterprises Computer networks Management Computer architecture Computer network architectures Service-oriented architecture (Computer science) Web services Serviceorientierte Architektur |
| url | http://www.loc.gov/catdir/toc/ecip0711/2007007415.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017444194&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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