Data storage system and control method thereof
    2.
    发明申请
    Data storage system and control method thereof 审中-公开
    数据存储系统及其控制方法

    公开(公告)号:US20080065850A1

    公开(公告)日:2008-03-13

    申请号:US11976484

    申请日:2007-10-25

    IPC分类号: G06F12/00

    摘要: In the configuration of multiple (M units of) disk subsystems shared from multiple (N units of) hosts, having an exclusive control command that limits access to all disk subsystems temporarily is provided, using this exclusive control command, configuration information of all multiple disk subsystems, for example, performance and a setting change, are acquired in point of time series and stored in a management server database (“configuration information database”), then managed in a centralized manner, a function that associates the file that the application uses with the “configuration information database” is provided using a function that detects the position on the logical unit, and a means that can retrieve the modified contents of the system configuration and time as keys is provided in the “configuration information database”.

    摘要翻译: 在多个(N个单位)主机共享的多个(M个单位)磁盘子系统的配置中,具有限制对所有磁盘子系统临时访问的专用控制命令,使用该独占控制命令,将所有多个磁盘的配置信息 子系统,例如性能和设置变化,以时间序列获取并存储在管理服务器数据库(“配置信息数据库”)中,然后以集中方式管理,将应用程序使用的文件关联的功能 使用检测逻辑单元上的位置的功能来提供“配置信息数据库”,以及在“配置信息数据库”中提供键的情况下能够检索系统配置和时间的修改内容的装置。

    Method and apparatus for re-synchronizing paired volumes via communication line
    3.
    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。

    Method and apparatus for resynchronizing paired volumes via communication line
    4.
    发明授权
    Method and apparatus for resynchronizing paired volumes via communication line 失效
    通过通信线重新同步成对体积的方法和装置

    公开(公告)号:US06754792B2

    公开(公告)日:2004-06-22

    申请号:US09797479

    申请日:2001-02-28

    IPC分类号: G06F1200

    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。

    DISK ARRAY APPARATUS AND CONTROL METHOD FOR DISK ARRAY APPARATUS
    5.
    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。

    Disk array apparatus and control method for disk array apparatus
    6.
    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。

    Disk array apparatus and control method for disk array apparatus
    9.
    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:US07930502B2

    公开(公告)日:2011-04-19

    申请号:US12683142

    申请日:2010-01-06

    IPC分类号: G06F12/14

    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。

    Disk control system and control method of disk control system
    10.
    发明申请
    Disk control system and control method of disk control system 审中-公开
    磁盘控制系统及磁盘控制系统的控制方法

    公开(公告)号:US20070016749A1

    公开(公告)日:2007-01-18

    申请号:US11523831

    申请日:2006-09-19

    IPC分类号: G06F12/00

    摘要: In order to assign logical devices efficiently to logical units, a disk control system that receives a process command for writing or reading of data from an information processing device, and performs a write or read process of data with respect to a logical device corresponding to a logical unit specified by that process command, includes means for managing logical devices, which are logical storage regions that have been set in a storage region provided by a disk drive, means for storing a correspondence between logical units, which are storage regions that have been set logically, and the logical devices, and means for assigning, when a process command has been received for a logical unit to which no logical device has been assigned, a logical device to that logical unit and performing processing with regard to that logical device.

    摘要翻译: 为了将逻辑设备有效地分配给逻辑单元,磁盘控制系统接收用于从信息处理设备写入或读取数据的处理命令,并且执行与对应于逻辑单元的逻辑设备相关的数据的写入或读取处理 由该处理命令指定的逻辑单元包括用于管理逻辑设备的装置,逻辑设备是已经设置在由磁盘驱动器提供的存储区域中的逻辑存储区域,用于存储逻辑单元之间的对应的装置,所述逻辑单元是已经被存储的存储区域 逻辑设备,以及用于当已经为没有分配逻辑设备的逻辑单元接收到处理命令时,分配逻辑设备的逻辑设备,并且对该逻辑设备执行处理。