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公开(公告)号:US08214613B2
公开(公告)日:2012-07-03
申请号:US13215622
申请日:2011-08-23
申请人: Nobuhiro Maki , Takeyuki Imazu , Hiroshi Yamamoto
发明人: Nobuhiro Maki , Takeyuki Imazu , Hiroshi Yamamoto
IPC分类号: G06F12/00
CPC分类号: G06F3/065 , G06F3/0605 , G06F3/0665 , G06F3/067
摘要: In a storage system, one or more storage apparatuses provide a management computer with a first volume for storing data from the management computer, provide a host computer with a second volume for storing data from the host computer, and manage a volume address for the one or more storage apparatuses to manage the first volume and the second volume in the one or more storage apparatuses. The management computer issues a command specifying an arbitrary volume address to the one or more storage apparatuses, and designates, when receiving a normal response from the arbitrary volume address, a volume with the arbitrary volume address as the second volume.
摘要翻译: 在存储系统中,一个或多个存储装置为管理计算机提供用于存储来自管理计算机的数据的第一卷,向主计算机提供用于存储来自主计算机的数据的第二卷,并且管理一个卷地址 或多个存储装置来管理一个或多个存储装置中的第一卷和第二卷。 管理计算机向一个或多个存储装置发出指定任意卷地址的命令,并且当从任意卷地址接收到正常响应时指定具有任意卷地址的卷作为第二卷。
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公开(公告)号:US20110307676A1
公开(公告)日:2011-12-15
申请号:US13215622
申请日:2011-08-23
申请人: Nobuhiro MAKI , Takeyuki Imazu , Hiroshi Yamamoto
发明人: Nobuhiro MAKI , Takeyuki Imazu , Hiroshi Yamamoto
IPC分类号: G06F12/16
CPC分类号: G06F3/065 , G06F3/0605 , G06F3/0665 , G06F3/067
摘要: In a storage system, one or more storage apparatuses provide a management computer with a first volume for storing data from the management computer, provide a host computer with a second volume for storing data from the host computer, and manage a volume address for the one or more storage apparatuses to manage the first volume and the second volume in the one or more storage apparatuses. The management computer issues a command specifying an arbitrary volume address to the one or more storage apparatuses, and designates, when receiving a normal response from the arbitrary volume address, a volume with the arbitrary volume address as the second volume.
摘要翻译: 在存储系统中,一个或多个存储装置为管理计算机提供用于存储来自管理计算机的数据的第一卷,向主计算机提供用于存储来自主计算机的数据的第二卷,并且管理一个卷地址 或多个存储装置来管理一个或多个存储装置中的第一卷和第二卷。 管理计算机向一个或多个存储装置发出指定任意卷地址的命令,并且当从任意卷地址接收正常响应时指定具有任意卷地址的卷作为第二卷。
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公开(公告)号:US08010761B2
公开(公告)日:2011-08-30
申请号:US12107994
申请日:2008-04-23
申请人: Nobuhiro Maki , Takeyuki Imazu , Hiroshi Yamamoto
发明人: Nobuhiro Maki , Takeyuki Imazu , Hiroshi Yamamoto
IPC分类号: G06F12/00
CPC分类号: G06F3/065 , G06F3/0605 , G06F3/0665 , G06F3/067
摘要: In a storage system, one or more storage apparatuses provide a management computer with a first volume for storing data from the management computer, provide a host computer with a second volume for storing data from the host computer, and manage a volume address for the one or more storage apparatuses to manage the first volume and the second volume in the one or more storage apparatuses. The management computer issues a command specifying an arbitrary volume address to the one or more storage apparatuses, and designates, when receiving a normal response from the arbitrary volume address, a volume with the arbitrary volume address as the second volume.
摘要翻译: 在存储系统中,一个或多个存储装置为管理计算机提供用于存储来自管理计算机的数据的第一卷,向主计算机提供用于存储来自主计算机的数据的第二卷,并且管理一个卷地址 或多个存储装置来管理一个或多个存储装置中的第一卷和第二卷。 管理计算机向一个或多个存储装置发出指定任意卷地址的命令,并且当从任意卷地址接收到正常响应时指定具有任意卷地址的卷作为第二卷。
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公开(公告)号:US08156369B2
公开(公告)日:2012-04-10
申请号:US12365197
申请日:2009-02-04
申请人: Nobuhiro Maki , Hiroshi Yamamoto
发明人: Nobuhiro Maki , Hiroshi Yamamoto
IPC分类号: G06F11/00
CPC分类号: G06F11/201 , G06F11/2069 , G06F11/2071 , G06F11/327
摘要: A management system for managing storage systems, having first correspondence information concerned with correspondence of copy pairs with copy groups as setting of remote copying of data in logical volumes of the storage systems, and second correspondence information concerned with correspondence of physical paths and logical paths between the storage systems with the copy groups, wherein when failure information designating a certain physical path is received, a copy group affected by failure in the certain physical path is specified and displayed by referring to the first correspondence information and the second correspondence information. Consequently, physical paths can be monitored from the viewpoint of remote copying.
摘要翻译: 一种用于管理存储系统的管理系统,具有与复制组的对应关系的第一对应信息作为存储系统的逻辑卷中的数据的远程复制的设置以及与物理路径和逻辑路径之间的对应关系相关的第二对应信息 具有复制组的存储系统,其中当接收到指定某个物理路径的故障信息时,通过参考第一对应信息和第二对应信息指定并显示受特定物理路径中的故障影响的复制组。 因此,可以从远程复制的角度监视物理路径。
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公开(公告)号:US20080120352A1
公开(公告)日:2008-05-22
申请号:US11698866
申请日:2007-01-29
IPC分类号: G06F17/30
CPC分类号: G06F11/2074 , G06F2201/855
摘要: In a copy control method, during a process for the acquisition of a data copy at a designated time, a recovery period of time can still be reduced when an input/output request is issued for copy source data at the designated time. For a system that includes a first storage device in which data are stored, a second storage device that obtains a data copy, and a host computer that writes data to the first storage device, the second storage device obtains blank input/output requests that are issued at predetermined time intervals if the host computer does not generate an input/output request for the first storage device, and the second storage device determines that a time closest to a predetermined data copy acquisition time, which is a target time for the acquisition of a data copy, is a copy execution time for the acquisition of a data copy.
摘要翻译: 在复制控制方法中,在指定时间获取数据拷贝的处理期间,当在指定时间发出用于复制源数据的输入/输出请求时,还可以减少恢复时间段。 对于包括其中存储数据的第一存储装置,获得数据副本的第二存储装置和向第一存储装置写入数据的主机的系统,第二存储装置获得空白的输入/输出请求, 如果主计算机不产生对第一存储装置的输入/输出请求,则以预定的时间间隔发出,并且第二存储装置确定最接近预定数据拷贝获取时间的时间,该时间是用于获取 数据副本是用于采集数据副本的复制执行时间。
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公开(公告)号:US08560883B2
公开(公告)日:2013-10-15
申请号:US13442056
申请日:2012-04-09
申请人: Nobuhiro Maki , Hiroshi Yamamoto
发明人: Nobuhiro Maki , Hiroshi Yamamoto
IPC分类号: G06F11/00
CPC分类号: G06F11/201 , G06F11/2069 , G06F11/2071 , G06F11/327
摘要: Storage arrangements including copy information holding correspondence of copy pairs formed from first and second and from first and third logical volumes, as copy groups concerned with a sequence of write data in the computer; and path remote copy relevant information indicating, for each copy group, correspondence of: logical paths; physical paths including the first, second and third storage ports; and take-over path information concerning a relevant path between the second and third logical volumes, needed for the take-over copy pair to take-over the remote copying when failure occurs in the first storage system, and wherein when the management system receives failure information designating a certain path indicated within the take-over path information, a management system determines and displays, by referring to the path remote copy relevant information, copy groups affected by the failure of the certain path.
摘要翻译: 存储装置,包括保存从第一和第二以及第一和第三逻辑卷形成的副本对应的复制信息,作为与计算机中的写入数据序列有关的复制组; 和路径远程复制相关信息,指示每个副本组的对应关系:逻辑路径; 包括第一,第二和第三存储端口的物理路径; 以及当在第一存储系统中发生故障时接收副本对接收远程复制所需的第二和第三逻辑卷之间的相关路径的接收路径信息,并且其中当管理系统接收到故障时 指定在接收路径信息中指示的特定路径的信息,管理系统通过参考路径远程复制相关信息确定并显示受特定路径的故障影响的复制组。
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公开(公告)号:US20120198271A1
公开(公告)日:2012-08-02
申请号:US13442056
申请日:2012-04-09
申请人: Nobuhiro MAKI , Hiroshi Yamamoto
发明人: Nobuhiro MAKI , Hiroshi Yamamoto
IPC分类号: G06F11/14
CPC分类号: G06F11/201 , G06F11/2069 , G06F11/2071 , G06F11/327
摘要: Storage arrangements including copy information holding correspondence of copy pairs formed from first and second and from first and third logical volumes, as copy groups concerned with a sequence of write data in the computer; and path remote copy relevant information indicating, for each copy group, correspondence of: logical paths; physical paths including the first, second and third storage ports; and take-over path information concerning a relevant path between the second and third logical volumes, needed for the take-over copy pair to take-over the remote copying when failure occurs in the first storage system, and wherein when the management system receives failure information designating a certain path indicated within the take-over path information, a management system determines and displays, by referring to the path remote copy relevant information, copy groups affected by the failure of the certain path.
摘要翻译: 存储装置,包括保存从第一和第二以及第一和第三逻辑卷形成的副本对应的复制信息,作为与计算机中的写入数据序列有关的复制组; 和路径远程复制相关信息,指示每个副本组的对应关系:逻辑路径; 包括第一,第二和第三存储端口的物理路径; 以及当在第一存储系统中发生故障时接收副本对接收远程复制所需的第二和第三逻辑卷之间的相关路径的接收路径信息,并且其中当管理系统接收到故障时 指定在接收路径信息中指示的特定路径的信息,管理系统通过参考路径远程复制相关信息确定并显示受特定路径的故障影响的复制组。
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公开(公告)号:US07774567B2
公开(公告)日:2010-08-10
申请号:US11698866
申请日:2007-01-29
IPC分类号: G06F12/16
CPC分类号: G06F11/2074 , G06F2201/855
摘要: In a copy control method, during a process for the acquisition of a data copy at a designated time, a recovery period of time can still be reduced when an input/output request is issued for copy source data at the designated time. For a system that includes a first storage device in which data are stored, a second storage device that obtains a data copy, and a host computer that writes data to the first storage device, the second storage device obtains blank input/output requests that are issued at predetermined time intervals if the host computer does not generate an input/output request for the first storage device, and the second storage device determines that a time closest to a predetermined data copy acquisition time, which is a target time for the acquisition of a data copy, is a copy execution time for the acquisition of a data copy.
摘要翻译: 在复制控制方法中,在指定时间获取数据拷贝的处理期间,当在指定时间发出用于复制源数据的输入/输出请求时,还可以减少恢复时间段。 对于包括其中存储数据的第一存储装置,获得数据副本的第二存储装置和向第一存储装置写入数据的主机的系统,第二存储装置获得空白的输入/输出请求, 如果主计算机不产生对第一存储装置的输入/输出请求,则以预定的时间间隔发出,并且第二存储装置确定最接近预定数据拷贝获取时间的时间,该时间是用于获取 数据副本是用于采集数据副本的复制执行时间。
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公开(公告)号:US20100122051A1
公开(公告)日:2010-05-13
申请号:US12365197
申请日:2009-02-04
申请人: Nobuhiro Maki , Hiroshi Yamamoto
发明人: Nobuhiro Maki , Hiroshi Yamamoto
CPC分类号: G06F11/201 , G06F11/2069 , G06F11/2071 , G06F11/327
摘要: A management system for managing storage systems, having first correspondence information concerned with correspondence of copy pairs with copy groups as setting of remote copying of data in logical volumes of the storage systems, and second correspondence information concerned with correspondence of physical paths and logical paths between the storage systems with the copy groups, wherein when failure information designating a certain physical path is received, a copy group affected by failure in the certain physical path is specified and displayed by referring to the first correspondence information and the second correspondence information. Consequently, physical paths can be monitored from the viewpoint of remote copying.
摘要翻译: 一种用于管理存储系统的管理系统,具有与复制组的对应关系的第一对应信息作为存储系统的逻辑卷中的数据的远程复制的设置以及与物理路径和逻辑路径之间的对应关系相关的第二对应信息 具有复制组的存储系统,其中当接收到指定某个物理路径的故障信息时,通过参考第一对应信息和第二对应信息指定并显示受特定物理路径中的故障影响的复制组。 因此,可以从远程复制的角度监视物理路径。
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公开(公告)号:US08489917B2
公开(公告)日:2013-07-16
申请号:US13442056
申请日:2012-04-09
申请人: Nobuhiro Maki , Hiroshi Yamamoto
发明人: Nobuhiro Maki , Hiroshi Yamamoto
IPC分类号: G06F11/00
摘要: Storage arrangements including copy information holding correspondence of copy pairs formed from first and second and from first and third logical volumes, as copy groups concerned with a sequence of write data in the computer; and path remote copy relevant information indicating, for each copy group, correspondence of: logical paths; physical paths including the first, second and third storage ports; and take-over path information concerning a relevant path between the second and third logical volumes, needed for the take-over copy pair to take-over the remote copying when failure occurs in the first storage system, and wherein when the management system receives failure information designating a certain path indicated within the take-over path information, a management system determines and displays, by referring to the path remote copy relevant information, copy groups affected by the failure of the certain path.
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