United States-English

Configuring OPS Clusters with ServiceGuard OPS Edition

Chapter 8 Troubleshooting Your Cluster

»

Technical documentation


	Complete book in PDF


»	Feedback

» Table of Contents

» Index

Table of Contents

Testing Cluster Halt and Reconfiguration

Using SAM to Test Cluster Halt and Reconfiguration
Using HP-UX Commands to Test Cluster Halt and Reconfiguration

Monitoring Hardware

Using Event Monitoring Service
Using EMS Hardware Monitors
Using HP Predictive Monitoring

Adding Disk Hardware

Replacing Disks

Replacing a Mechanism in a Disk Array Configured with LVM
Replacing a Mechanism in an HA Enclosure Configured with Exclusive LVM
Offline Replacement of a Mechanism in an HA Enclosure Configured with Shared LVM (SLVM)
Replacing a Lock Disk
On-line Hardware Maintenance with In-line SCSI Terminator

Replacement of I/O Cards

Replacement of LAN Cards

Off-Line Replacement
On-Line Replacement
After Replacing the Card

Troubleshooting Approaches

Reviewing Package IP Addresses
Reviewing the System Log File
Reviewing Object Manager Log Files
Reviewing ServiceGuard Manager Log Files
Reviewing Configuration Files
Reviewing the Package Control Script
Using cmquerycl and cmcheckconf
Using cmscancl
Using cmviewconf
Reviewing the LAN Configuration
Reviewing the Status of Shared Volume Groups
Problems with VxVM Disk Groups
Core Dump Locations

Solving Problems

ServiceGuard Command Hangs
Cluster Re-formations
System Administration Errors
Package Movement Errors
Node and Network Failures
Troubleshooting Quorum Server

This chapter describes how to review cluster status, and presents some approaches to troubleshooting. Topics are as follows:

Printable version


Privacy statement	Using this site means you accept its terms	Feedback to webmaster

© Hewlett-Packard Development Company, L.P.