z/OS Global Mirror overview
This chapter describes the characteristics and operation of z/OS Global Mirror (zGM), previously known and commonly referred to as extended remote copy (XRC). It provides long-distance remote mirror solution across two sites for IBM Z data using asynchronous technology.
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Important: The IBM DS8900F family will be the last platform to support z/OS Global Mirror. There will not be any new z/OS Global Mirror functions provided with IBM DS8900F. Therefore, we have not updated the information in this edition. Refer to the ... |
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