| 摘要 |
PROBLEM TO BE SOLVED: To efficiently save caches in a cache memory.SOLUTION: An information processing system comprises: a plurality of storage devices; and an information processing device which can access the plurality of storage devices and comprises a cache memory. The information processing device comprises: a first processing unit which, when abnormality occurs in a first storage device among the plurality of storage devices, identifies a second storage device without abnormality among the plurality of storage device, also generates a hidden file including a cache of the cache memory to be stored in the first storage device and stores the hidden file in the second storage device; and a second processing unit which, when the abnormality of the first storage device is resolved, stores the cache that is included in the hidden file stored in the second storage device, in the first storage device. |
