To provide a system having a shared storage shared by a plurality of applications, configured to allow for efficient use of storage areas of the shared storage.SOLUTION: A shared storage management apparatus (2) which is equipped in a system (1) having a shared storage (11) to be used by a plurality of applications (7, 8, 9) for writing or reading data, includes a storage management section (10) configured to adjust securement of storage areas of the shared storage in response to requests from the applications. The storage management section transmits a request to reduce the amount of data per request to an application when the request for securement is received from the application and there is no sufficient storage area to be secured in the shared storage.SELECTED DRAWING: Figure 1

    【課題】複数のアプリケーションが共用する共用ストレージを備えるシステムにおける、共用ストレージの記憶領域の効率の良い使用を可能とする。【解決手段】共用ストレージ管理装置(2)は、複数のアプリケーション(7、8、9)がデータの書込み、読出しに利用する共用ストレージ(11)を有するシステム(1)に設けられるものであって、各アプリケーションの要求に従って前記共用ストレージの記憶領域の確保を調整するストレージ管理部(10)を備え、ストレージ管理部は、アプリケーションからの確保の要求があったときに、共用ストレージの確保すべき記憶領域が不足する場合には、当該アプリケーションに対し、一要求あたりのデータの容量の削減の依頼を通知する。【選択図】図1


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    Title :

    SHARED STORAGE MANAGEMENT APPARATUS AND SHARED STORAGE MANAGEMENT METHOD


    Additional title:

    共用ストレージ管理装置及び共用ストレージ管理方法


    Contributors:
    TANAKA YUSUKE (author) / ITO YUKA (author) / NOMURA HAJIME (author) / MIYATA DAISHI (author)

    Publication date :

    2022-04-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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