COMPUTER SYSTEM AND METHOD FOR CONTROLLING HIERARCHICAL STORAGE THEREFOR
    2.
    发明申请
    COMPUTER SYSTEM AND METHOD FOR CONTROLLING HIERARCHICAL STORAGE THEREFOR 有权
    用于控制其分层存储的计算机系统和方法

    公开(公告)号:US20160110117A1

    公开(公告)日:2016-04-21

    申请号:US14787905

    申请日:2014-01-15

    Applicant: HITACHI, LTD.

    Abstract: A method for controlling hierarchical storage including: a first step for storing first information relating to the association between the specific processes and the storage regions of the storage tiers; a second step for obtaining second information relating to the access operations of the specific processes as a function of time; a third step for obtaining third information relating to the amount of access to the storage regions as a function of time; and a fourth step for identifying the time of occurrence of a change in the amount of access, from the second information and the third information on the basis of the first information, and determining, according to the identified time of occurrence of the change in the amount of access, a transfer initiation time at which data in the storage regions is to be transferred between storage tiers.

    Abstract translation: 一种用于控制分层存储的方法,包括:第一步骤,用于存储与存储层的特定处理和存储区域之间的关联有关的第一信息; 第二步骤,用于获取与所述具体过程的访问操作有关的第二信息作为时间的函数; 第三步骤,用于获取与存储区域的访问量有关的第三信息作为时间的函数; 以及第四步骤,根据所述第一信息从所述第二信息和所述第三信息中确定所述访问量的变化的发生时间,并且根据所识别的所述变化的发生时间来确定 访问量,在存储层之间传送存储区域中的数据的传送启动时间。

    POWER CONSUMPTION ESTIMATION SYSTEM, POWER CONSUMPTION ESTIMATION METHOD, AND POWER CONSUMPTION ESTIMATION PROGRAM

    公开(公告)号:US20240320121A1

    公开(公告)日:2024-09-26

    申请号:US18235989

    申请日:2023-08-21

    Applicant: Hitachi, Ltd.

    CPC classification number: G06F11/3452 G06F1/3206 G06F9/505 G06F11/3433

    Abstract: To estimate power consumption of a workload, an estimation server estimates power consumption of a workload executed on a physical server. A processor trains a plurality of short-range power models that receive a metric of the physical server as an input and output a power consumption value of the physical server in a plurality of short ranges obtained by dividing an entire power range of the physical server into a predetermined division number, trains a classifier that receives a metric of the physical server as an input and outputs specification information specifying a corresponding short range and specifies specification information specifying a short range to be applied based on a metric of the workload and the classifier. The estimate of the power consumption of the workload is based on the metric of the workload and a short-range power model corresponding to the short range indicated by the specification information.

    CACHING METHOD FOR HYBRID CLOUD STORAGE RUNNING DEV/TEST ON PUBLIC CLOUD

    公开(公告)号:US20210157498A1

    公开(公告)日:2021-05-27

    申请号:US16691484

    申请日:2019-11-21

    Applicant: Hitachi, Ltd.

    Abstract: Example implementations described herein are directed to management of a first storage system for an on-premise system and a second storage system for a public cloud system. Such example implementations can involve, responsive to an update to one or more of a plurality of snapshot volumes in the first storage system, updating first shared page information stored in the first storage system according to the update to the one or more snapshot volumes, the first shared page information indicative of pages shared between the plurality of snapshot volumes in the first storage system; transmitting instructions to the second storage system to copy the updates to the one or more snapshot volumes from the first shared page information to a second shared page information stored in the second storage system; and executing read or write operations made to the second storage system based on the second shared page information.

    SYSTEM AND METHOD FOR POLICY BASED NETWORKED APPLICATION MANAGEMENT

    公开(公告)号:US20190342174A1

    公开(公告)日:2019-11-07

    申请号:US15969621

    申请日:2018-05-02

    Applicant: Hitachi, Ltd.

    Inventor: Satoshi KANEKO

    Abstract: Example implementations described herein are directed to systems and methods for policy based management of access to networked applications in compliance with rules or policies. An example implementation includes a method to manage access to a program where in response to receiving a request, the method identifies a source location indicated by program information and a destination location indicated by user information, determines a rule type based on the source location and the destination location, determines a rule for the program based on the source location, the destination location, and the rule type, applies a procedure to approve access based on the rule; and allows access to the program based on successful completion of the procedure.

    POWER CONSUMPTION ESTIMATING DEVICE, POWER CONSUMPTION ESTIMATION SYSTEM, AND POWER CONSUMPTION ESTIMATION METHOD

    公开(公告)号:US20250093393A1

    公开(公告)日:2025-03-20

    申请号:US18727650

    申请日:2023-02-08

    Applicant: Hitachi, Ltd.

    Abstract: Provided is power consumption estimation means that can accurately estimate the power consumption of diverse applications. A power consumption estimating device includes a metadata DB that stores past application metadata related to each of past applications, a power consumption DB including power consumption information representing the power consumption of the past applications, and a power consumption estimating section that estimates the power consumption of an estimation target application. The power consumption estimating section extracts target application metadata from an application manifest related to the estimation target application, calculates the degree of similarity of the target application metadata to the past application metadata, extracts, from the power consumption DB, first power consumption information corresponding to a similar application having a degree of similarity which satisfies a predetermined degree-of-similarity criterion, and outputs the first power consumption information as a first power consumption estimation result.

    MANAGEMENT COMPUTER, MANAGEMENT SYSTEM, AND RECORDING MEDIUM

    公开(公告)号:US20220229697A1

    公开(公告)日:2022-07-21

    申请号:US17481833

    申请日:2021-09-22

    Applicant: Hitachi, Ltd.

    Abstract: A management computer manages a data processing infrastructure including a server that executes a job and a storage device that is coupled to the server via a network and stores data used for processing in accordance with the job. The management computer includes a disc and a CPU. The disc stores maximum resource amount information, path information, and load information. The CPU computes a free resource amount of components forming a path to data related to execution of a predetermined job, based on the maximum resource amount information, the path information, and the load information and determines a parallelizable number in a parallel executable processing unit when the predetermined job is executing in the server, based on the free resource amount.

    SYSTEM AND METHOD FOR SUPPORTING OPTIMIZATION OF USAGE EFFICIENCY OF RESOURCES

    公开(公告)号:US20210081229A1

    公开(公告)日:2021-03-18

    申请号:US16793940

    申请日:2020-02-18

    Applicant: Hitachi, Ltd.

    Inventor: Satoshi KANEKO

    Abstract: An optimization support system that supports optimization of usage efficiency of resources identifies resource consumption and cost of each virtual machine, from management data. The management data includes data representing, for each of a plurality of virtual machines, attributes and cost of the virtual machine, and at least resource consumption out of resource consumption and resource usage rate of each of a plurality of types of calculation resources allocated to the virtual machine. The optimization support system displays a management user interface (UI) that is a UI representing both resource consumption and cost regarding the plurality of virtual machines.

    MANAGEMENT COMPUTER AND DATA MANAGEMENT METHOD BY MANAGEMENT COMPUTER

    公开(公告)号:US20220222207A1

    公开(公告)日:2022-07-14

    申请号:US17482186

    申请日:2021-09-22

    Applicant: Hitachi, Ltd.

    Inventor: Satoshi KANEKO

    Abstract: The processor of the management server coupled to a data management server and the like accessed from a client server, IT resources, and public cloud resources in which data are stored, is configured to identify a relation among a data user that uses the data, the data, and the IT resources on the basis of data management information in the public cloud resources and IT infrastructure management information in the IT resources, and present the identified relation to the client server.

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