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 Managing Serviceguard Fifteenth Edition

Chapter 5 Building an HA Cluster Configuration
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Table of Contents

Preparing Your Systems
Installing and Updating Serviceguard
Learning Where Serviceguard Files Are Kept
Configuring Root-Level Access
Configuring Name Resolution
Ensuring Consistency of Kernel Configuration
Enabling the Network Time Protocol
Tuning Network and Kernel Parameters
Creating Mirrors of Root Logical Volumes
Choosing Cluster Lock Disks
Setting Up a Lock LUN
Setting Up and Running the Quorum Server
Creating the Storage Infrastructure and Filesystems with LVM and VxVM
Creating a Storage Infrastructure with LVM
Creating a Storage Infrastructure with VxVM
Configuring the Cluster
cmquerycl Options
Specifying a Lock Disk
Specifying a Lock LUN
Specifying a Quorum Server
Obtaining Cross-Subnet Information
Identifying Heartbeat Subnets
Specifying Maximum Number of Configured Packages
Modifying Cluster Timing Parameters
Optimization
Controlling Access to the Cluster
Adding Volume Groups
Verifying the Cluster Configuration
Distributing the Binary Configuration File
Creating a Storage Infrastructure with Veritas Cluster File System (CFS)
Creating the Storage Infrastructure and Filesystems with Veritas Cluster Volume Manager (CVM)
Using DSAU during Configuration
Managing the Running Cluster
Checking Cluster Operation with Serviceguard Manager
Checking Cluster Operation with Serviceguard Commands
Preventing Automatic Activation of LVM Volume Groups
Setting up Autostart Features
Changing the System Message
Managing a Single-Node Cluster
Disabling identd
Deleting the Cluster Configuration

This chapter and the next take you through the configuration tasks required to set up a Serviceguard cluster. These procedures are carried out on one node, called the configuration node, and the resulting binary file is distributed by Serviceguard to all the nodes in the cluster. In the examples in this chapter, the configuration node is named ftsys9, and the sample target node is called ftsys10. This chapter describes the following tasks:

Configuring packages is described in the next chapter.



Planning for Changes in Cluster Size
  		 


Preparing Your Systems  
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