Shared-bandwidth multiple target remote copy
Abstract:
In one embodiment, a method is provided for sharing bandwidth in a data processing system having a plurality of locations. The method includes splitting data into a plurality of data elements. The method also includes sending, from a sender, each one of the plurality of data elements to a different location selected from the plurality of locations. The method further includes sending a message from the sender to each of the locations receiving one of the data elements, where the message is sent from the sender separate from the data elements. The message includes information about the data elements, and for each location receiving one of the data elements, an address of the location. The message includes all of the addresses of all of the locations of the plurality of locations receiving one of the data elements of the data.
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