The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 2018
Filed:
Dec. 25, 2013
Hitachi, Ltd., Tokyo, JP;
Toshiyuki Ukai, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A computer system comprising computers, each the computers is coupled to a storage apparatus storing at least one file including records, each the computers includes a file system, a key-value data management module, and a loader, each the computers holds key-value data structure information, the loader being configured to identify a file to be processed in which the at least one piece of the updated key-value data is to be reflected; and transmit a request to update the file including the at least one piece of the updated key-value data; and the file system being configured to identify the position of one of the records corresponding to the piece of updated key-value data within the file based on the key-value data structure information, and update the file by writing the at least one piece of the updated key-value data.