Systems, methods and computer program products for selective copying of track data through peer-to-peer remote copy
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United States of America Patent
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May 12, 2015
Grant Date -
Aug 14, 2014
app pub date -
Feb 11, 2013
filing date -
Feb 11, 2013
priority date (Note) -
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Abstract
In one embodiment, a primary storage system, includes: logic integrated with and/or executable by at least one controller, the logic being adapted to: receive a request to establish a Peer-to-Peer Remote Copy (PPRC) relationship between a primary storage system and a secondary storage system; set a path between the primary storage system and the secondary storage system via a hardwire connection in response to receiving the request; receive a memory map; establish the PPRC relationship between the primary storage system and the secondary storage system in response to receiving the memory map; and copy, based at least in part on the memory map, one or more data tracks of a primary storage device to the secondary storage system without copying at least one other data track of the primary storage device to the secondary storage system.
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