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Sun Java System Access Manager 7.1
> Sun Java System Access Manager 7.1 Performance Tuning and Troubleshooting Guide
Sun Java System Access Manager 7.1 Performance Tuning and Troubleshooting Guide
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Sun Java System Access Manager 7.1 Performance Tuning and Troubleshooting Guide
Index
A
B
C
D
H
I
J
L
M
P
R
S
T
W
Book Information
Preface
Who Should Use This Book
Before You Read This Book
How This Book Is Organized
Related Books
Access Manager Core Documentation
Related Sun Java Enterprise System Documentation
Related Third-Party Web Site References
Documentation, Support, and Training
Typographic Conventions
Shell Prompts in Command Examples
Sun Welcomes Your Comments
Basic Performance Tuning
1. Introduction to Access Manager Tuning
Before You Begin
Tuning Access Manager and Other Components
2. Access Manager Tuning Scripts
Overview of the Access Manager Tuning Scripts
Tuning Scripts for Windows Systems
Tuning Modes
Running an Access Manager Tuning Script
To run a tuning script:
Consideration for the com.iplanet.am.session.purgedelay Property
Access Manager amtune-env File Parameters
Access Manager Tuning Parameters
Installation Environment Tuning Parameters
Web Server 7.0 Tuning Parameters
Application Server 8 Tuning Parameters
3. Directory Server Tuning
Directory Server Tuning Parameters
Directory Server Tuning Scripts
Directory Server Indexes
Running the Directory Server Tuning Script in REVIEW Mode
Applying the Tuning Changes to Directory Server
4. Distributed Authentication UI Server Tuning
Copying the Tuning Scripts
Tuning the Operating System
Tuning a Distributed Authentication UI Server Web Container
To tune a Distributed Authentication UI server web container:
Improving Performance for the Default Application User
To improve performance for the Distributed Authentication UI server default user:
5. Tuning Considerations
Operating System (OS) Considerations
Solaris OS
Sun Fire T1000 and T2000 Servers
Solaris SPARC Systems with CMT Processor with CoolThreads Technology
Linux OS
File Descriptors
Virtual Memory
Network Interface
Disk I/O Settings
TCP/IP Settings
Third-Party Web Containers
IBM WebSphere Application Server
JVM Tuning Parameters
Servlet Caching
Thread Pool Size
BEA WebLogic Server
JVM GC Parameter
Heap Size
Execute Queue Thread Count
Connection Backlog Buffering
Troubleshooting Performance Issues
6. Best Practices for Performance Tuning and Testing
Avoiding Common Performance Testing and Tuning Mistakes
Using a Systematic Approach to Performance Tuning
Constructing the System
Automated Performance Tuning
Related Systems Tuning
Baseline Modular Performance Testing
Conducting Baseline Authentication Tests
Determine the Number of Test Users
Determine the System Steady State
Conduct the Baseline Test
Analyze the Baseline Test Results
Troubleshoot the Problems You Find
Run Extended Tests for System Stability
Conducting Baseline Authorization Tests
Determine the Number of Test Users
Analyze the Test Results
Troubleshoot Problems You Find
Conduct Extended Stability Tests
Advanced Performance Tuning
Targeted Performance Testing
7. Advanced Performance Tuning
Tuning the LDAP Connection Pool and LDAP Configurations
To Tune the User Authentication LDAP Configuration
To Tune the Data Store LDAP Configuration
To Tune the Access Manager Configuration Store and SMS LDAP Configuration
Resolving Memory Issues
To Tune the Notification Threadpool Size
To Tune the Purge Delay Settings
Performance Tuning Questions and Answers
More Resources
Appendix
A. Known Issues and Workarounds
Memory Grows or Leaks
WS 6.1 bundled with JES 4 fail to start
System Responds Too Slowly
Application Server where Access Manager is deployed throws "cannot create thread" error
Directory Server 5.2 hangs and shows high CPU usage when deleting entries
Throughput performance of AM is significantly slower when it is deployed on WebLogic or WebSphere Application Server.
"OutOfMemoryError" When Access Manager is deployed in WebLogic or WebSphere Application Server
Server Hangs and Does Not Respond
Access Manager Server hangs during session failover
Server hangs when processing request between the load balancer and the Access Manager server.
Access Manager server hangs when Sun Java System Directory Server restarts
Access Manager unable to recover after a crash or watch dog restart under heavy load
jaxrpc getAttributes throws SSOException
Sun Java System Web Server hangs while handling a large number of images files
Access Manager Web Policy Agent hangs
Access Manager server hangs when multiple clients point to one Access Manager server instance
System hangs when Access Manager clientsdk.jar and Access Manager server are in the same JVM instance
Server Crashes
Access Manager web container crashes with "StackOverFlowError" errors
Apache Web Agent 2.2 on Linux crashes
Access Manager crashes in SSL mode
Customized JSP page causes Web Server to crash
Application Server or Web Server crashes under a heavy load
B. Error Messages
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1994-2009
Sun Microsystems, Inc.
以 PDF 格式下载本书 (967 KB)