IBM TS7700 Release 4.1 and 4.1.2 Guide

Disaster recovery testing

This chapter describes disaster recovery (DR) testing in a TS7700 grid configuration.

This chapter includes the following sections:

•DR Testing Overview

•DR Testing Methods

•DR Testing General Considerations

•DR for FlashCopy Concepts and Command Examples

•DR Testing Methods Examples

•Expected Failures During a DR Test

13.1 DR testing overview

In a perfect world, there would be no need for disaster recovery testing. However, in reality, there are innumerable factors that could lead to a disaster that prevents the usage ...