1. Overview of HA Monitor

This chapter describes the purpose of HA Monitor; provides an overview of hot standby, its main function; and describes the types of hot standby. It also explains the system modes for employing HA Monitor and the operating environments.

Organization of this chapter

• 1.1 Purpose of HA Monitor

• 1.2 Hot standby

• 1.3 Types of hot standby

• 1.4 Hot-standby switchover methods

• 1.5 System modes with HA Monitor deployed

• 1.6 Operating environment for HA Monitor

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