Remote management commands in a mass storage system

Details Remote management commands in a mass storage system Remote management commands in a mass storage system

2007-11-27

2007-11-27

Peikari, B. James (Department: 2189)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S005110, C711S162000

Reexamination Certificate

active

11057934

ABSTRACT:
A method for managing activity of a data storage system including a primary storage facility and a secondary storage facility. The method includes mirroring a first logical unit in the primary facility on a second logical unit in the secondary facility, and receiving a command to perform a data storage management activity on the first logical unit. The method further includes synchronizing the second logical unit with the first logical unit responsive to the command, and performing the command on the first logical unit and the second logical unit simultaneously following synchronization.

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James Gray, et al., “Transaction Processing: Concepts and Techniques” pp. 5-22, Morgan Kauffman Publishers, San Mateo, California, 1993.

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