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Troubleshooting: characterizing the problem – HP UX B6941-90001 User Manual

Page 383

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Chapter 10

383

Tuning, Troubleshooting, Security, and Maintenance

Troubleshooting: Characterizing the Problem

Troubleshooting: Characterizing the
Problem

When you encounter a symptom associated with a problem, make a note
of all associated information:

❏ Scope: What is affected?

• Distinguish between management server and managed node

problems.

• If you suspect that a problem lies on a managed node, try to

duplicate it on a different node, to find out whether it is
node-specific.

• Distinguish between the administrator GUI and the operator

GUI.

• If you suspect that a problem lies with an operator, try to test it on

another operator, to see whether the problem can be duplicated.

❏ Context: What has changed? Determine if anything has changed on

your network or with the product configuration:

• Hardware

• Software

• Patches

• Files

• Security

• Configuration

• Name services

• Routing

• Utilization

❏ Duration: How long, and how often? Is the problem consistent (fails

every time) or intermittent (fails only sometimes)?