Storage system and operation method of storage system

    公开(公告)号:US08078810B2

    公开(公告)日:2011-12-13

    申请号:US12367706

    申请日:2009-02-09

    摘要: The present invention is able to improve the processing performance of a storage system by respectively virtualizing the external volumes and enabling the shared use of such external volumes by a plurality of available virtualization storage devices. By virtualizing and incorporating the external volume of an external storage device, a first virtualization storage device is able to provide the volume to a host as though it is an internal volume. When the load of the first virtualization storage device increases, a second virtualization storage device 2 is newly introduced, and connected to the storage system. When a transfer direction is issued from a management terminal, the external volume relating to the selected logical volume is transferred from the first virtualization storage device to the second virtualization storage device.

    DISK ARRAY APPARATUS AND CONTROL METHOD FOR DISK ARRAY APPARATUS
    22.
    发明申请
    DISK ARRAY APPARATUS AND CONTROL METHOD FOR DISK ARRAY APPARATUS 有权
    磁盘阵列设备和控制方法

    公开(公告)号:US20100115199A1

    公开(公告)日:2010-05-06

    申请号:US12683142

    申请日:2010-01-06

    IPC分类号: G06F12/00 G06F12/14 G06F13/00

    摘要: A disk array apparatus capable of effecting saving and operation of data through a simple construction. When a host computer sets “write inhibit” or “read/write inhibit” for an LDEV which is set on a first storage device, this setting is registered in an access attribute management table and is also reflected onto a migration management table. A migration control program moves the LDEV for which access limitation has been set to a lower-speed (lower-performance) second storage device or to an external storage device. When the access limitation is released, the moved LDEV is restored to the first storage device from the storage device to which the LDEV has been moved. By performing migration control in interlocking relation to control of access attributes, it is possible to obtain a simple data saving function and data management function.

    摘要翻译: 一种能够通过简单的结构实现数据的保存和操作的磁盘阵列装置。 当主计算机对设置在第一存储设备上的LDEV设置“写禁止”或“读/禁止”时,该设置被登记在访问属性管理表中,并且还被反映到迁移管理表中。 迁移控制程序将已经设置了访问限制的LDEV移动到低速(低性能)第二存储装置或外部存储装置。 当访问限制被释放时,移动的LDEV从LDEV移动到的存储设备恢复到第一存储设备。 通过与控制访问属性的互锁关系执行迁移控制,可以获得简单的数据保存功能和数据管理功能。

    STORAGE SYSTEM AND OPERATION METHOD OF STORAGE SYSTEM
    23.
    发明申请
    STORAGE SYSTEM AND OPERATION METHOD OF STORAGE SYSTEM 有权
    存储系统的存储系统和操作方法

    公开(公告)号:US20090150608A1

    公开(公告)日:2009-06-11

    申请号:US12367706

    申请日:2009-02-09

    摘要: The present invention is able to improve the processing performance of a storage system by respectively virtualizing the external volumes and enabling the shared use of such external volumes by a plurality of available virtualization storage devices. By virtualizing and incorporating the external volume of an external storage device, a first virtualization storage device is able to provide the volume to a host as though it is an internal volume. When the load of the first virtualization storage device increases, a second virtualization storage device 2 is newly introduced, and connected to the storage system. When a transfer direction is issued from a management terminal, the external volume relating to the selected logical volume is transferred from the first virtualization storage device to the second virtualization storage device.

    摘要翻译: 本发明能够通过分别虚拟化外部卷并且能够通过多个可用的虚拟化存储设备共享使用这样的外部卷来提高存储系统的处理性能。 通过虚拟化并整合外部存储设备的外部卷,第一虚拟化存储设备能够将该卷提供给主机,就像它是内部卷一样。 当第一虚拟化存储设备的负载增加时,新引入第二虚拟化存储设备2并连接到存储系统。 当从管理终端发出传送方向时,与所选择的逻辑卷有关的外部卷从第一虚拟化存储装置传送到第二虚拟化存储装置。

    Disk subsystems and their integrated system
    24.
    发明授权
    Disk subsystems and their integrated system 有权
    磁盘子系统及其集成系统

    公开(公告)号:US07373390B2

    公开(公告)日:2008-05-13

    申请号:US10687637

    申请日:2003-10-20

    IPC分类号: G06F15/16 G06F12/00 G06F13/00

    摘要: An asynchronous remote copy system which can ensure the data renewal order and data integrity of the disk subsystems. The system provides for data mirroring by a main center having a gateway and a remote center having a gateway, and storage systems in each center connected to the corresponding gateway. Data is mirrored through synchronous type remote copy between volumes of the storage systems of each center. The gateway of the main center sends the renewal data to the gateway of the remote center in accordance with the order of renewal of volumes, to make the gateway of the remote center reflect the renewal data upon the volumes thereof through asynchronous type remote copy.

    摘要翻译: 一种异步远程复制系统,可以确保磁盘子系统的数据更新顺序和数据完整性。 该系统提供具有网关和具有网关的远程中心的主中心的数据镜像,以及连接到对应网关的每个中心中的存储系统。 通过每个中心的存储系统卷之间的同步类型远程复制镜像数据。 主中心的网关根据卷的更新顺序将更新数据发送到远程中心的网关,使得远程中心的网关通过异步类型的远程副本反映其卷上的更新数据。

    Storage system and method for a storage control apparatus using information on management of storage resources
    27.
    发明授权
    Storage system and method for a storage control apparatus using information on management of storage resources 失效
    使用存储资源管理信息的存储控制装置的存储系统和方法

    公开(公告)号:US07219192B2

    公开(公告)日:2007-05-15

    申请号:US10765883

    申请日:2004-01-29

    IPC分类号: G06F12/00

    摘要: A storage control apparatus comprises a data I/O control unit which has communication ports adapted to connect with any of information processing apparatuses, is communicatively connected to physical disk drives for storing data, and performs data read/write from/to the drives according to a data I/O request received from the processing apparatus; a first memory storing a data read/written among the data stored in the disk drives; and a second memory storing information on management of storage resources including the communication ports, the physical disk drives, and a storage capacity of the first memory allocated for each user using the processing apparatuses. Upon reception of a request of the information on management from a user, an identifier of the communication port, an identifier of the disk drive, and a storage capacity of the first memory allocated for the user are transmitted to a user interface.

    摘要翻译: 存储控制装置包括具有适于与任何信息处理装置连接的通信端口的数据I / O控制单元,其通信地连接到用于存储数据的物理磁盘驱动器,并根据所述数据I / O控制单元执行从驱动器读取/写入数据 从处理设备接收的数据I / O请求; 存储在存储在所述磁盘驱动器中的数据之间读取/写入的数据的第一存储器; 以及第二存储器,其存储关于包括所述通信端口,所述物理磁盘驱动器的存储资源的管理以及使用所述处理装置为每个用户分配的所述第一存储器的存储容量的信息。 在从用户接收到关于管理的信息的请求时,向用户界面发送通信端口的标识符,磁盘驱动器的标识符和为用户分配的第一存储器的存储容量。

    Disk array apparatus and control method for disk array apparatus
    28.
    发明授权
    Disk array apparatus and control method for disk array apparatus 有权
    磁盘阵列装置及磁盘阵列装置的控制方法

    公开(公告)号:US07152149B2

    公开(公告)日:2006-12-19

    申请号:US10771455

    申请日:2004-02-05

    IPC分类号: G06F12/00

    摘要: A disk array apparatus that is capable of effecting saving and operation of data with a simple construction. When a host computer sets “write inhibit” or “read/write inhibit” for an LDEV which is set on a first storage device, this setting is registered in an access attribute management table and is also reflected onto a migration management table. A migration control program moves the LDEV for which access limitation has been set to a lower-speed (lower-performance) second storage device or to an external storage device. When the access limitation is released, the moved LDEV is restored to the first storage device from the storage device to which the LDEV has been moved. By performing migration control in interlocking relation to control of access attributes, it is possible to obtain a simple data saving function and data management function.

    摘要翻译: 能够以简单的结构实现数据的保存和操作的磁盘阵列装置。 当主计算机对设置在第一存储设备上的LDEV设置“写禁止”或“读/禁止”时,该设置被登记在访问属性管理表中,并且还被反映到迁移管理表中。 迁移控制程序将已经设置了访问限制的LDEV移动到低速(低性能)第二存储装置或外部存储装置。 当访问限制被释放时,移动的LDEV从LDEV移动到的存储设备恢复到第一存储设备。 通过与控制访问属性的互锁关系执行迁移控制,可以获得简单的数据保存功能和数据管理功能。

    Method and apparatus for re-synchronizing paired volumes via communication line
    30.
    发明授权
    Method and apparatus for re-synchronizing paired volumes via communication line 失效
    通过通信线重新配对成对卷的方法和装置

    公开(公告)号:US06978347B2

    公开(公告)日:2005-12-20

    申请号:US10763603

    申请日:2004-01-22

    摘要: A storage system data duplication method for copying data of a plurality of logical volumes possessed by a first storage system to a second storage system includes the steps of: (a) copying the data of the plurality of logical volumes to the second storage system; (b) interrupting copying of the data of the plurality of logical volumes to the second storage system; (c) starting copying of data of one or more of the plurality of logical volumes to the second storage system; and starting copying of data of ones of the plurality of logical volumes other than the one or more logical volumes to the second storage system as delayed from the step (c), shortening a time taken until completion of data duplication on recreation of a group of paired logical volumes in a volume group after remote copy is temporarily stopped.

    摘要翻译: 一种用于将由第一存储系统拥有的多个逻辑卷的数据复制到第二存储系统的存储系统数据复制方法,包括以下步骤:(a)将多个逻辑卷的数据复制到第二存储系统; (b)中断将所述多个逻辑卷的数据复制到所述第二存储系统; (c)开始将所述多个逻辑卷中的一个或多个的数据复制到所述第二存储系统; 以及从所述步骤(c)开始将所述多个所述逻辑卷中的一个以上的逻辑卷的数据的数据复制到所述第二存储系统,从而缩短在重新构建一组 远程复制后暂时停止卷组中的配对逻辑卷。