Storage system and recovery method thereof

Details Storage system and recovery method thereof Storage system and recovery method thereof

2006-04-04

2009-08-04

Puente, Emerson C (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

Reexamination Certificate

active

07571350

ABSTRACT:
There is provided a storage system having a host computer for transmitting and receiving data, and a plurality of storage apparatus provided with volumes for storing the data sent by the host computer including a check point setting unit for setting check points as markers during recovery of each volume of the plurality of storage apparatus, a check point management unit for managing the check points set by the check point setting unit, and a recovery order unit for ordering recovery of the volumes up to the state of the check point for each of the volumes managed by the check point management unit to the plurality of storage apparatus.

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European Search Report for Appln. EP 06 25 3414, dated Apr. 10, 2007.

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