COMPUTER SYSTEM, STORAGE MANAGEMENT COMPUTER, AND STORAGE MANAGEMENT METHOD
    4.
    发明申请
    COMPUTER SYSTEM, STORAGE MANAGEMENT COMPUTER, AND STORAGE MANAGEMENT METHOD 有权
    计算机系统,存储管理计算机和存储管理方法

    公开(公告)号:US20150261462A1

    公开(公告)日:2015-09-17

    申请号:US14426436

    申请日:2012-11-07

    申请人: HITACHI, LTD.

    IPC分类号: G06F3/06

    摘要: A management computer stores, in a memory, virtual logical volume management information showing information on virtual logical volumes provided to a host computer by a storage device, and pool management information showing information related to a use status of pools. The management computer acquires performance information related to an access to the storage device from the host computer, determines whether the acquired performance related to the access satisfies a predetermined first required performance, or not, and specifies any virtual logical volume which is a cause of the state based on the virtual logical volume management information if the first required performance is not satisfied. The management computer calculates a capacity consumption trend of the real area included in each pool based on the pool management information, creates a countermeasure for satisfying the first required performance implementable after a given time, and outputs the countermeasure to an output device.

    摘要翻译: 管理计算机在存储器中存储显示由存储装置提供给主计算机的虚拟逻辑卷的信息的虚拟逻辑卷管理信息,以及示出与池的使用状态相关的信息的池管理信息。 管理计算机从主机获取与存储装置的访问有关的性能信息,判断所获取的与访问有关的性能是否满足预定的第一要求性能,并指定任何虚拟逻辑卷,其为 基于虚拟逻辑卷管理信息的状态,如果第一个所需的性能不满足。 管理计算机基于池管理信息计算出每个池中包括的实际区域的容量消耗趋势,创建满足在给定时间之后可执行的第一必需性能的对策,并将该对策输出到输出设备。

    System for data migration from a storage tier allocated to a virtual logical volume
    5.
    发明授权
    System for data migration from a storage tier allocated to a virtual logical volume 失效
    用于从分配给虚拟逻辑卷的存储层进行数据迁移的系统

    公开(公告)号:US08667241B2

    公开(公告)日:2014-03-04

    申请号:US13863891

    申请日:2013-04-16

    申请人: Hitachi, Ltd.

    IPC分类号: G06F13/00

    摘要: In recent years, data life cycle management, in which data is relocated from, for example, a new storage sub-system to an older storage sub-system in accordance with how new the data is or the frequency of use of the data, has become important. One technology for achieving data life cycle management is technology for migrating the contents of a storage area (“volume”) of a storage sub-system to another volume without affecting the host computer that uses the volume. In the present invention, when an associated source volume (for example, the source volume in a copy pair association) of a pair of associated volumes is migrated, migration of an associated destination volume (for example, the target volume in the copy pair association) is also controlled. In this way, it is possible to control the migration of a pair (or a group) of associated volumes in accordance with the user's requirements.

    摘要翻译: 近年来,根据数据的新数据或数据的使用频率,将数据从例如新的存储子系统重定位到较旧的存储子系统的数据生命周期管理具有 变得重要 用于实现数据生命周期管理的一种技术是用于将存储子系统的存储区域(“卷”)的内容迁移到另一卷的技术,而不影响使用该卷的主计算机。 在本发明中,当一对关联的卷的相关源卷(例如,副本对关联中的源卷)被迁移时,相关联的目的地卷的迁移(例如,复制对关联中的目标卷 )也受到控制。 以这种方式,可以根据用户的要求控制一对(或一组)关联卷的迁移。

    STORAGE MANAGEMENT COMPUTER, STORAGE MANAGEMENT METHOD, AND STORAGE SYSTEM
    9.
    发明申请
    STORAGE MANAGEMENT COMPUTER, STORAGE MANAGEMENT METHOD, AND STORAGE SYSTEM 审中-公开
    存储管理计算机,存储管理方法和存储系统

    公开(公告)号:US20150234618A1

    公开(公告)日:2015-08-20

    申请号:US14425722

    申请日:2013-04-22

    申请人: Hitachi, Ltd.

    IPC分类号: G06F3/06

    摘要: When executing an instruction for changing a configuration of a virtual storage apparatus during an inter-enclosure data migration of storage apparatuses that provide the virtual storage apparatus, an appropriate command is issued to an appropriate storage apparatus.A processor of a storage management computer is configured to acquire an operation instruction which instructs an operation for changing a configuration of a virtual storage apparatus that uses a first storage apparatus and a second storage apparatus, and when the operation instruction is executed during an inter-enclosure data migration from the first storage apparatus to the second storage apparatus, the processor selects a target storage apparatus among the first storage apparatus and the second storage apparatus based on the operation instruction and state information, generates an operation command that instructs an operation for changing a configuration of the target storage apparatus, and transmits the operation command to the target storage apparatus.

    摘要翻译: 在提供虚拟存储装置的存储装置的机柜间数据迁移期间执行用于改变虚拟存储装置的配置的指令时,向适当的存储装置发出适当的命令。 存储管理计算机的处理器被配置为获取指示用于改变使用第一存储装置和第二存储装置的虚拟存储装置的配置的操作的操作指令,并且当在间隔期间执行操作指令时, 机箱数据从第一存储装置迁移到第二存储装置,处理器根据操作指令和状态信息在第一存储装置和第二存储装置中选择目标存储装置,生成指示改变操作的操作命令 目标存储装置的配置,并将操作命令发送到目标存储装置。