IBM TS7700 Release 4.1 and 4.1.2 Guide

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Disaster recovery

This chapter describes the use of the TS7700 in disaster recovery (DR).

This chapter includes the following sections:

•TS7700 disaster recovery principles

•Failover scenarios

•Planning for disaster recovery

•High availability and disaster recovery configurations

•Disaster recovery testing

•A real disaster

•Geographically Dispersed Parallel Sysplex for z/OS

5.1 TS7700 disaster recovery principles

To understand the DR capabilities of the TS7700 grid, the following topics are described:

•Data availability in the grid

•Deferred Copy ...

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