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IBM WebSphere Application Server 8.0 Administration Guide

You're reading from   IBM WebSphere Application Server 8.0 Administration Guide Learn to administer a reliable, secure, and scalable environment for running applications with WebSphere Application Server 8.0

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Product type Paperback
Published in Oct 2011
Publisher Packt
ISBN-13 9781849683982
Length 496 pages
Edition 1st Edition
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Author (1):
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Steve Robinson Steve Robinson
Author Profile Icon Steve Robinson
Steve Robinson
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Table of Contents (19) Chapters Close

IBM WebSphere Application Server 8.0 Administration Guide
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
1. WebSphere Application Server 8.0: Product Overview FREE CHAPTER 2. Installing WebSphere Application Server 3. Deploying your Applications 4. Security 5. Administrative Scripting 6. Server Configuration 7. WebSphere Messaging 8. Monitoring and Tuning 9. Administrative Features 10. Administration Tools 11. Product Maintenance Index

Dumping namespaces


To diagnose a problem, you might need to collect WAS JNDI information. WebSphere Application Server provides a utility that dumps the JNDI namespace.

The dumpNamespace.sh script dumps information about the WAS namespace and is very useful when debugging applications when JNDI errors are seen in WAS logs. You can use this utility to dump the namespace to see the JNDI tree that the WAS name server (WAS JNDI lookup service provider) is providing for applications.

This tool is very useful in JNDI problem determination, for example, when debugging incorrect JNDI resource mappings in the case where an application resource is not mapped correctly to a WAS-configured resource or the application is using direct JNDI lookups when really it should be using indirect lookups.

For this tool to work, WAS must be running when this utility is run.

To run the utility, use the following syntax:

./dumpNameSpace.sh -<command_option>

There are many options for this tool and the following...

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