Patent ID: 9697081
Date: 2017-07-04
CPC Classifications: G06F

Claim:
1. A storage control device, comprising: a memory; and a processor coupled to the memory and the processor configured to: acquire, in response to occurrence of a first fault in a first storage device included in a first set of storage devices among a plurality of storage devices, first recovery data to be used in recovery of the first faulty storage device, from the first set of storage devices, the first faulty storage device being controlled by the storage control device as a first storage control device, derive, in response to occurrence of a second fault in a second storage device included in a second set of storage devices among the plurality of storage devices, second recovery data from a part of the acquired first recovery data, the second recovery data to be used in recovery of the second faulty storage device, the part of the acquired first recovery data being acquired from a third set of storage devices being an intersection set of the first set and the second set of storage device, the intersection set including more than one storage device, and notify a second storage control device of the derived second recovery data, the second storage control device controlling the second faulty storage device.