Oracle Network Products Troubleshooting Guide

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Preface

This manual provides information required to understand and use the problem resolution utilities of the following Oracle network products:

In particular, this guide:

Audience

The information in this manual is intended primarily for network administrators, but may be useful for all users of Oracle network products.

Documentation Set

The Oracle network products documentation set consists of manuals that help you to set up an integrated, heterogeneous network and to use the applications and services provided. The documentation consists of the following manuals:

Note: Secure Network Services release 1.1 includes encryption and checksum abilities. Secure Network Services version 2.0 also includes authentication services.

Oracle Protocol Adapters Information

Throughout this book you will see these small book icons to alert you to other pertinent network product or operating system documentation.

In addition, you may wish to refer to other Oracle product documentation.

How This Manual Is Organized

The Oracle Network Products Troubleshooting Guide is organized into ten chapters and one appendix.

Chapter 1--Troubleshooting Techniques

This chapter provides an overview of methods for resolving problems in an Oracle application network. The topics it covers include:

Chapter 2--Logging

This chapter describes how to control and use the log facility. It explains how to use log information to diagnose and resolve operating problems. It includes information about:

Chapter 3 - Tracing

This chapter describes the trace options that may be used to examine Oracle network applications. It explains how to invoke the trace utility and use the trace information to diagnose and resolve operating problems. It includes information about:

Chapter 4 - Client Status Monitor

This chapter describes the Client Status Monitor and the SQL*Net Editor. As an aid to problem diagnosis, the Client Status Monitor provides detailed information about an individual client. The SQL*Net Editor is a tool used to edit many of the optional parameters in a client's SQLNET.ORA file.

Chapter 5 - Trace Route Utility

This chapter describes the new Trace Route Utility. This utility sends a packet to a server and returns information about the nodes it encounters on its way. If it encounters an error, it returns an error stack.

Chapter 6--Networking Error Messages

This chapter lists error messages you may see when using SQL*Net and the Oracle MultiProtocol Interchange. For each error, the probable cause and corrective action are given.

Chapter 7--Network Manager Error Messages

This chapter lists the messages you may see when using Oracle Network Manager. For each error, the probable cause and corrective action are given.

Chapter 8--Oracle Names Error Messages

This chapter lists the messages you may see when using Oracle Names. For each error, the probable cause and corrective action are given.

Chapter 9--Oracle SNMP Support Error Messages

This chapter lists the messages you may see when using Oracle SNMP Support. For each error, the probable cause and corrective action are given.

Chapter 10--Oracle Native Naming Adapter Error Messages

This chapter lists the messages you may see when using Oracle Native Naming Adapters. For each error, the probable cause and corrective action are given.

Appendix A--Trace and Log Parameter Reference

This appendix provides a detailed reference for the log and trace facilities parameters and how they are used.

Note: This guide contains examples and figures that refer to specific machine types, network protocols, and operating systems. These references are examples of one type of configuration and are not representative of all configurations. For operating system-specific issues, such as installation, configuration file locations, and protocol support, see your Oracle operating system-specific manual.

Suggestions for Using this Manual

For a general overview of the terms and concepts associated with error messages, read Chapter 1, "Troubleshooting Techniques".

To understand how to use log facilities in Oracle network products, read Chapter 2, "Logging".

To understand how to use trace facilities in Oracle network products, read Chapter 3, "Tracing".

To understand how to use the Client Status Monitor and the SQLNET.ORA Editor, read Chapter 4, "Client Status Monitor".

To find the cause of a specific error message and learn the recommended course of action, refer to the following:

For a detailed reference on the parameters of the log and trace facilities, read Appendix A, ``Trace and Log Parameter Reference".

Notational Conventions

The following syntax conventions are used in this guide:

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[ ] Brackets enclose optional items. Do not enter the brackets.
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Punctuation Punctuation other than brackets and vertical bars must be entered as shown.
UPPERCASE Uppercase characters within the text represent command names, filenames, directory names, and parameter names.
Note: Some operating systems are case sensitive. Although our convention is to present command names, filenames, directory names, and parameters in uppercase, that does not necessarily mean that they should be in uppercase on your platforms.

Your Comments Are Welcome

We value and appreciate your comments as an Oracle products user. As we write, revise, and evaluate our work, your opinions are the most important input we receive. At the back of this guide is a Reader's Comment Form; we encourage you to use this form to tell us what you like and dislike about this (or other) Oracle manuals. If the form is gone, or you would like to contact us, please use the following address:

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