Techniques for peer messaging across multiple storage processors of a data storage array

作者: Robert F. Goudreau , Alan L. Taylor , James M. Holt , Chung-Huy Chen , Karl M. Owen

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摘要: A technique manages peer messaging across multiple SPs of a data storage array. The involves using token, by first SP the array, to identify particular stored at source location on further starting, SP, WUT operations which use token in response requests, each operation moving from respective destination location. providing, single “touch” message starting informing set other array that identifies has been touched.

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