Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Itagaki0
Tsuyoshi Miyamura0
Tohru Hasegawa0
Shinsuke Mitsuma0
Noriko Yamamoto0
Atsushi Abe0
Date of Patent
April 11, 2023
0Patent Application Number
174780000
Date Filed
September 17, 2021
0Patent Citations
Patent Primary Examiner
Embodiments are disclosed for a method. The method includes migrating a file to a newer tape. The file is previously recalled by a linear tape file system (LTFS) from an older tape. The method also includes updating a stub for the file with metadata describing the newer tape, the older tape, and the file. Further, the method includes recalling the file using a tape selected from a plurality of potential tapes identified by the metadata.
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