Compaq StorageWorks Data Replication Manager HSG80 ACS Version 8.5P Operations Guide

Chapter 5
Managing Site Failover and Failback Procedures
This chapter describes how to manage Failover and Failback for your Data Replication
Manager solution. This section contains the procedures to ensure the Failover and
subsequent Failback function properly:
■ “Managing Failover and Failback Procedures” on page 5–2
■ “Site Failover” on page 5–3
■ “Failback” on page 5–4
■ “Planned Failover” on page 5–7
■ “Simple Failback Procedure” on page 5–10
■ “Unplanned Failover” on page 5–13
■ “Full Failback” on page 5–15
■ “Failing Back New Remote Copy Sets” on page 5–22
■ “New Hardware Failback Procedure” on page 5–24