INFORMATION PROCESSOR, DISTRIBUTED DATABASE SYSTEM, AND BACKUP METHOD
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United States of America Patent
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app pub date -
Sep 19, 2013
filing date -
Dec 26, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
According to one embodiment, a apparatus includes a first module which stores update information includes position information indicating an update position in the data file in a first storage and data to be updated in a second storage, such that update information items includes the update information are stored in contiguous storage areas of the second storage in the order of request of each of the update information items when the data file is requested to be updated, and a second module which stores the update information items stored in the second storage in free space having contiguous addresses of a third storage, in the order of storing in the second storage, if an amount of the update information items in the second storage exceeds a set volume.
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