Chapter 7 Cluster and Package Maintenance

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Reviewing Cluster and Package Status

Reviewing Cluster and Package Status with the cmviewcl Command

Managing the Cluster and Nodes

Starting the Cluster When all Nodes are Down
Adding Previously Configured Nodes to a Running Cluster
Removing Nodes from Participation in a Running Cluster
Halting the Entire Cluster
Automatically Restarting the Cluster

Managing Packages and Services

Starting a Package
Halting a Package
Moving a Failover Package
Changing Package Switching Behavior

Reconfiguring a Cluster

Updating the Cluster Lock Configuration
Reconfiguring a Halted Cluster
Reconfiguring a Running Cluster

Configuring a Legacy Package

Creating the Legacy Package Configuration
Creating the Package Control Script
Verifying the Package Configuration
Distributing the Configuration
Configuring Cross-Subnet Failover

Reconfiguring a Package

Migrating a Legacy Package to a Modular Package
Reconfiguring a Package on a Running Cluster
Reconfiguring a Package on a Halted Cluster
Adding a Package to a Running Cluster
Deleting a Package from a Running Cluster
Resetting the Service Restart Counter
Allowable Package States During Reconfiguration

Responding to Cluster Events

Single-Node Operation

Disabling Serviceguard

Removing Serviceguard from a System

This chapter describes how to see cluster configuration and status information, how to start and halt a cluster or an individual node, how to perform permanent reconfiguration, and how to start, halt, move, and modify packages during routine maintenance of the cluster. Topics are as follows:

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Chapter 7 Cluster and Package Maintenance

Technical documentation

» Table of Contents

» Index