IBM DS8000 Copy Services: Updated for IBM DS8000 Release 9.1

Implementing a Metro Mirror and Global Mirror topology

This chapter describes the creation of a Multiple Target Peer-to-Peer Remote Copy (PPRC) topology with Metro Mirror and Global Mirror. It includes the following topics:

•42.1, “Overview of a Metro Mirror and Global Mirror topology” on page 496

•42.2, “Creating a Metro Mirror and Global Mirror topology” on page 497

•42.3, “Outage at H3” on page 500

•42.4, “Outage at H2” on page 500

•42.5, “Outage at H1” on page 501

•42.6, “Scripts for managing Metro Mirror/Global Mirror” on page 507

42.1 Overview ...