DS8000 Copy Services

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Metro/Global Mirror overview

This chapter provides an overview of the characteristics and operation of Metro/Global Mirror, which a 3-site and high availability (HA) disaster recovery implementation. This chapter describes implementation considerations on the IBM DS8000 storage system. It includes the following topics:

•Metro/Global Mirror overview

•Metro/Global Mirror processes

31.1 Metro/Global Mirror overview

Metro/Global Mirror is a 3-site high availability and disaster recovery solution for both z Systems and Open Systems data. As shown in ...

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