WebSphere Application Server V7.0: Concepts ... - IBM Redbooks

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International Technical Support Organization WebSphere Application Server V7.0: Concepts, Planning, and Design February 2009 SG24-7708-00
Page 1: WebSphere Application Server V7.0:
Page 5 and 6: Contents Notices . . . . . . . . .
Page 7 and 8: 3.4.2 WebSphere Application Server
Page 9 and 10: 6.9.5 Profile creation . . . . . .
Page 11 and 12: 9.3.6 Administrative agent . . . .
Page 13 and 14: 14.1.6 Workload management for WebS
Page 15 and 16: Testing the topology . . . . . . .
Page 17 and 18: Notices This information was develo
Page 19 and 20: UNIX is a registered trademark of T
Page 21 and 22: Preface This IBM® Redbooks® publi
Page 23 and 24: Thanks to the following people for
Page 25 and 26: 1 Chapter 1. Introduction to WebSph
Page 27 and 28: ► Industry standard technologies
Page 29 and 30: Development Services Integrated env
Page 31 and 32: 1.2.3 Enhanced management WebSphere
Page 33 and 34: ► Java API for XML Web Services (
Page 35 and 36: The Application Client for WebSpher
Page 37 and 38: 1.3 Packaging Web Services EJB 3.0
Page 39 and 40: It also includes feature pack suppo
Page 41 and 42: 1.3.6 Packaging summary Table 1-1 d
Page 43 and 44: 1.4.2 Operating systems Table 1-2 s
Page 45 and 46: 1.4.3 Web servers Supported Web ser
Page 47 and 48: 1.5 Related products IBM offers com
Page 49 and 50: Some of the benefits of WebSphere E
Page 51 and 52: ► Visual editors, as follows: - D
Page 53 and 54:
Chapter 2. Integration with other p
Page 55 and 56:
The WebSphere Application Server se
Page 57 and 58:
Further advantages of using Tivoli
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2.3 WebSphere MQ IBM WebSphere MQ i
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Whether to use the default messagin
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JMS Application Web Services Figure
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2.4.1 Integration with WebSphere Ap
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DataPower appliances can meet the c
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2.5.2 Integration with WebSphere Ap
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► You can configure a service int
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Figure 2-6 shows the overall archit
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Chapter 3. WebSphere Application Se
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3.1.1 Profiles This section focuses
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Profile creation Profiles can be cr
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3.1.3 Distributed application serve
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3.1.4 Nodes, node groups, and node
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3.1.5 Cells Integrated Solutions Co
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3.1.7 Administrative agent An admin
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3.1.9 Web servers The purpose of th
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3.1.10 Proxy servers A proxy server
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Firewall DMZ Secure Proxy Server DM
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Composition Configuration EJB Modul
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WebSphere Application Server V6.1 W
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A single system configuration in a
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3.2.2 Multiple cell configurations
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Admin scripts Admin console Admin s
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3.3 Clusters The job manager can ma
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When there are resource constraints
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Node Agent Application Server Figur
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Node Agent V5.1 Application Server
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3.4.2 WebSphere Application Server
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Application Server Node Agent Deplo
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Chapter 4. Infrastructure There are
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With this list of requirements, you
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Web sites with similar workload pat
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4.2.3 High availability In addition
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► Fail-over Fail-over is the capa
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It is the responsibility of the Web
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4.2.8 Servicability ► Number of a
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Based on your estimate, you might h
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4.5.2 Understand your requirements
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In contrast to the concurrent users
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4.5.6 Conclusions There are various
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Monitoring software To provide effi
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4.6.4 Testing Alerting is just a fi
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4.7.5 Update and test process You m
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Chapter 5. Topologies Topology refe
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When introducing redundancy, the ne
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Operating system based clustering T
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5.1.5 Performance Performance deter
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► Horizontal scaling Horizontal s
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Assignment of applications to clust
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5.1.7 Summary: Topology selection c
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5.2.2 Reverse proxies The purpose o
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5.2.4 Web servers and WebSphere App
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5.2.8 Data layer For more informati
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User Figure 5-2 illustrates such a
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Installation and configuration To s
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Advantages Implementing vertical sc
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5.3.3 Horizontal scaling topology U
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Disadvantages Horizontal scaling us
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User Outsid e Wo rld DMZ Internal N
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Installation and configuration The
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In this example, a reverse proxy in
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User Outside World DMZ Internal Net
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7. Create an application server pro
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User Figure 5-8 illustrates a topol
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Advantages The major advantages of
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Servers I, J, K, and L Perform the
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WebSphere Application Server Versio
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HTTP/ HTTPS II N T E R N E T Protoc
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Disadvantages This topology offers
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► Central access to administratio
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Application Application Server Appl
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System D and System H Perform the f
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Chapter 6. Installation This chapte
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► Installation language support T
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Different file systems for the foll
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6.6.1 Installation 6.6.2 Configurat
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The WebSphere Application Server DM
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No Yes Default profile detected? Ye
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What is next? If the default plugin
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Web Client (Browser) System A Web S
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During the installation, the follow
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6.9 Planning for WebSphere Applicat
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6.9.2 Single install or multiple in
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Cell 1 contains a deployment manage
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As you can see from the CIP build p
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6.9.5 Profile creation The installa
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► Application server profiles An
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Express and Base installation The i
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Typical settings Advanced options (
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Typical settings Advanced options Y
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Typical settings Advanced options K
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Table 6-7 Cell profile options Typi
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Typical settings Advanced options C
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Often a naming convention for cell
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To simplify the installation and pr
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Root versus non-root installation T
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Note: For installation instructions
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Chapter 7. Performance, scalability
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► Improved 64-bit performance Whe
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In addition, be aware that the law
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7.3 Performance Data layer At the d
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Server hardware and operating syste
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Starting a JVM with too little memo
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Review the application code itself
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7.4.4 Clustering application server
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You can also choose that EJB reques
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7.5.2 Hardware high availability Al
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Memory-to-memory replication can re
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For certain functions (like transac
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A cell must contain at least one co
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7.6 Caching ► After a policy is e
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cache can be configured to offload
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Database data caching To minimize d
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The load distribution facilities in
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Note: SSL tracking is supported in
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The administrator sets up memory-to
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7.8 Data replication service The da
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- Proxy counters - ORB counters - T
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7.9.2 Tivoli performance viewer Tiv
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instead of to an application server
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Tracing By setting the trace depth,
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Table 7-1 Planning checklist for We
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Chapter 8. Application development
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For more information, see the follo
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8.2 End-to-end life cycle The WebSp
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For more information about RUP, see
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► Application analysis tools that
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Append the version number to the en
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As the role-based model suggests, R
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Team size Rational ClearCase LT giv
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By combining these tasks with those
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Figure 8-2 shows an overview of a r
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Integration test environment After
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8.10 Managing application configura
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For packaging the property files, y
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If you store property files that ne
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We do not go into depth on this sub
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8.13 Planning checklist for applica
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Chapter 9. System management This c
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the activation plan. This reduces t
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It can connect to WebSphere Applica
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You can run the wsadmin tool in int
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9.3.7 Job manager Non-secure admini
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► Installation factory Complement
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The Parallel start setting can affe
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► Server scope The server scope v
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There are several options to update
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9.7 Serviceability Tip: When instal
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9.7.2 Fix management By default, th
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9.7.5 IBM Support Assistant IBM Sup
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Chapter 10. Messaging 10 In this ch
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► Message visibility In WebSphere
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Vendor-specific client libraries As
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10.4.1 Default messaging provider c
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EJB JMS Connection Factory JMS Dest
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The server with the active messagin
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One bus, multiple bus members In th
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Connecting to WebSphere MQ on z/OS
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10.5.1 More messaging concepts We m
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To ensure that the messaging engine
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► Data stores (or, tables inside
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Chapter 11. Web services 11 This ch
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► Web services are modular. Simpl
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► Security has been enhanced with
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11.4 Web services architecture The
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Publish Provider Legend UDDI Web se
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provided by the Service 2 Producer
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Service Consumer Service 2 Producer
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These intermediary nodes might hand
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► Support for complex topologies
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11.5.5 Security 11.5.6 Performance
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Resources For a good overall refere
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Chapter 12. Security WebSphere Appl
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► Kerberos (KRB5) authentication
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Security reviews A timely and regul
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12.2.1 Authentication ► Platform
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export them from one cell and impor
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Because RSA token authentication is
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Single Sign On for HTTP requests is
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Note: We recommend using IBM Tivoli
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► Admin Security Manager Only use
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tier. When designing a security sol
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without requiring any changes in ap
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12.2.6 Auditing WebSphere Applicati
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After the profile has been created,
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12.4 Planning checklist for securit
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Chapter 13. WebSphere Application S
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owser without having to reload enti
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Figure 13-1 shows the main componen
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Key concepts These are the key conc
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13.3.2 Overview of the SCA feature
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13.3.3 Other considerations 13.3.4
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Chapter 14. WebSphere Application S
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► Reduced cost through lowest Tot
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Overview WebSphere Application Serv
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Keep in mind the following informat
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This means that for the WebSphere A
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work, processed by the system is ch
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To use this technique the following
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The following new additions are spe
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Note: The use of the 64-bit mode of
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14.4.2 Installation considerations
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Note: While the usage of the XCF sy
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14.5.3 Default core group discovery
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Exploitation of XCF techniques WebS
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Figure 14-9 Activation setting for
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Without FRCA exploitation: HTTP Ser
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Adding member to the cache group Pe
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2. Under the Troubleshooting tab, s
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environment uses high timeout value
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The new properties will be listed b
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14.8.1 Installation overview To ins
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zAAP usage The System z Application
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14.8.5 Customization After the SMP/
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Application serving environment z/H
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Note: An OSGI command shell is an e
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Table 14-5 shows the new variables,
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Value # Threads Description LONGWAI
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Note: The JVM uses these memory pag
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Health check: WLM classification fo
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14.9.8 Application profiling Applic
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14.10.2 Resources This section incl
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Chapter 15. Migration 15 This chapt
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Figure 15-1 Migration path Developm
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Note: There exist some limitations
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Note: It is always a good practice
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Consider the following points: ►
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► Users migrating from WebSphere
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► Automation changes may also be
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Note: If you are migrating a server
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15.7.5 Migration Management Tool sc
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15.7.6 Migration jobs ► If you ha
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Troubleshooting for BBOWMG3x Becaus
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Appendix A. Sample topology walkthr
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This configuration provides both th
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Server A lb.itso.ral.ibm.com Load B
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Installation The installation proce
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We performed the following actions:
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Perform the following steps to depl
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Testing the topology Service Figure
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Figure A-6 Advisor status One Web s
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Figure A-8 Job selection Figure A-9
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Figure A-12 Job summary Figure A-13
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Related publications IBM Redbooks T
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(1.0” spine) 0.875”1.498” 460
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