z/OS Global Mirror solutions
This chapter describes the characteristics and operation of z/OS Global Mirror (previously known as Extended Remote Copy or XRC). It provides a long-distance Remote Copy solution across two sites for Open Systems and System z data using asynchronous technology.
The chapter is concluded by an overview of two more z/OS Global Mirror scenarios:
•z/OS Metro Global Mirror
•z/OS Metro Global Mirror with Incremental Resync
This chapter covers the following topics: