File deduplication in a file system
作者： Eiji Tosaka
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摘要: Each file is assigned in advance with a WWUID which newly to upon the creation or update of and inherited from copied when copied. In backup apparatus, name reception unit receives target file. A corresponding name. search searches for same management information previous day stored destination. Only if failed, operation instruction instructs storing into Then, an Rcnt updating number references made within second then current day.
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