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公开(公告)号：US07337292B2
公开(公告)日：2008-02-26
申请号：US11649767
申请日：2007-01-05
IPC分类号： G06F12/00
CPC分类号： G06F3/0605 , G06F3/0631 , G06F3/0649 , G06F3/0653 , G06F3/067
摘要： A storage subsystem that has detected the necessity of the data relocation determines whether the data relocation is possible or not from one storage unit to another within the particular storage subsystem. A virtualization device is notified in the case where the data relocation in the particular subsystem is impossible. The manager of the virtualization device gives an inquiry to the storage subsystems as to whether any one of them can become a relocation destination or not. A storage subsystem determines, based on the related information, whether the data relocation requested is possible or not within the particular storage subsystem. In the case where such a relocation is possible, the copying process is carried out for data relocation from one storage subsystem to another in compliance with an instruction from the virtualization device.
摘要翻译： 已经检测到数据重定位的必要性的存储子系统确定数据重新定位是否可能从特定存储子系统中的一个存储单元到另一存储单元。 在特定子系统中的数据重定位不可能的情况下，通知虚拟化设备。 虚拟化设备的管理者向存储子系统询问它们中的任何一个是否可以成为重定位目的地。 存储子系统基于相关信息确定在特定存储子系统内是否可能请求的数据重定位。 在可能进行这种重定位的情况下，根据来自虚拟化设备的指令，执行从一个存储子系统到另一个存储子系统的数据重定位的复制处理。
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公开(公告)号：US07162603B2
公开(公告)日：2007-01-09
申请号：US11311487
申请日：2005-12-20
IPC分类号： G06F12/00
CPC分类号： G06F3/0605 , G06F3/0631 , G06F3/0649 , G06F3/0653 , G06F3/067
摘要： A storage subsystem that has detected the necessity of the data relocation determines whether the data relocation is possible or not from one storage unit to another within the particular storage subsystem. A virtualization device is notified in the case where the data relocation in the particular subsystem is impossible. The manager of the virtualization device gives an inquiry to the storage subsystems as to whether any one of them can become a relocation destination or not. A storage subsystem determines, based on the related information, whether the data relocation requested is possible or not within the particular storage subsystem. In the case where such a relocation is possible, the copying process is carried out for data relocation from one storage subsystem to another in compliance with an instruction from the virtualization device.
摘要翻译： 已经检测到数据重定位的必要性的存储子系统确定数据重新定位是否可能从特定存储子系统中的一个存储单元到另一存储单元。 在特定子系统中的数据重定位不可能的情况下，通知虚拟化设备。 虚拟化设备的管理者向存储子系统询问它们中的任何一个是否可以成为重定位目的地。 存储子系统基于相关信息确定在特定存储子系统内是否可能请求的数据重定位。 在可能进行这种重定位的情况下，根据来自虚拟化设备的指令，执行从一个存储子系统到另一个存储子系统的数据重定位的复制处理。
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公开(公告)号：US07007147B2
公开(公告)日：2006-02-28
申请号：US11052072
申请日：2005-02-08
IPC分类号： G06F12/00
CPC分类号： G06F3/0605 , G06F3/0631 , G06F3/0649 , G06F3/0653 , G06F3/067
摘要： A storage subsystem that has detected the necessity of the data relocation determines whether the data relocation is possible or not from one storage unit to another within the particular storage subsystem. A virtualization device is notified in the case where the data relocation in the particular subsystem is impossible. The manager of the virtualization device gives an inquiry to the storage subsystems as to whether any one of them can become a relocation destination or not. A storage subsystem determines, based on the related information, whether the data relocation requested is possible or not within the particular storage subsystem. In the case where such a relocation is possible, the copying process is carried out for data relocation from one storage subsystem to another in compliance with an instruction from the virtualization device.
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公开(公告)号：US20050138315A1
公开(公告)日：2005-06-23
申请号：US11052072
申请日：2005-02-08
CPC分类号： G06F3/0605 , G06F3/0631 , G06F3/0649 , G06F3/0653 , G06F3/067
摘要： A storage subsystem that has detected the necessity of the data relocation determines whether the data relocation is possible or not from one storage unit to another within the particular storage subsystem. A virtualization device is notified in the case where the data relocation in the particular subsystem is impossible. The manager of the virtualization device gives an inquiry to the storage subsystems as to whether any one of them can become a relocation destination or not. A storage subsystem determines, based on the related information, whether the data relocation requested is possible or not within the particular storage subsystem. In the case where such a relocation is possible, the copying process is carried out for data relocation from one storage subsystem to another in compliance with an instruction from the virtualization device.
摘要翻译： 已经检测到数据重定位的必要性的存储子系统确定数据重新定位是否可能从特定存储子系统中的一个存储单元到另一存储单元。 在特定子系统中的数据重定位不可能的情况下，通知虚拟化设备。 虚拟化设备的管理者向存储子系统询问它们中的任何一个是否可以成为重定位目的地。 存储子系统基于相关信息确定在特定存储子系统内是否可能请求的数据重定位。 在可能进行这种重定位的情况下，根据来自虚拟化设备的指令，执行从一个存储子系统到另一个存储子系统的数据重定位的复制处理。
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公开(公告)号：US08583864B2
公开(公告)日：2013-11-12
申请号：US13028568
申请日：2011-02-16
CPC分类号： G06F3/0665 , G06F3/0608 , G06F3/0625 , G06F3/0634 , G06F3/0635 , G06F3/067 , Y02D10/154
摘要： Provided is a storage system capable of starting/stopping a disk drive. At the time of allocating a logical device, it is judged, based on attributes including a purpose of the logical device, whether or not control can be performed in terms of start/stop of an allocation target disk drive to determine an allocation destination disk drive. Further, in the case where access to a specific logical device is stopped due to release of a path definition or other such cause, it is judged whether or not a disk drive corresponding to the logical device can be stopped. When it is judged that the disk drive can be stopped, the disk drive is stopped. When it is judged that the disk drive cannot be stopped, the logical device is migrated to another disk drive that can be stopped, a migration destination disk drive is stopped.
摘要翻译： 提供了能够启动/停止磁盘驱动器的存储系统。 在分配逻辑设备时，基于包括逻辑设备的目的的属性来判断是否可以根据分配目标磁盘驱动器的启动/停止执行控制以确定分配目的地磁盘驱动器 。 此外，在由于路径定义或其他原因的解除而停止访问特定逻辑设备的情况下，判断与逻辑设备相对应的盘驱动器是否可以停止。 当判断为可以停止磁盘驱动器时，停止磁盘驱动器。 当判断为无法停止磁盘驱动器时，将逻辑设备迁移到可以停止的另一个磁盘驱动器，停止迁移目标磁盘驱动器。
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公开(公告)号：US08380893B2
公开(公告)日：2013-02-19
申请号：US13406377
申请日：2012-02-27
申请人： Kazuyoshi Serizawa , Yasutomo Yamamoto , Norio Shimozono , Akira Deguchi , Hisaharu Takeuchi , Takao Sato , Hisao Homma
发明人： Kazuyoshi Serizawa , Yasutomo Yamamoto , Norio Shimozono , Akira Deguchi , Hisaharu Takeuchi , Takao Sato , Hisao Homma
CPC分类号： G06F3/0655 , G06F3/0604 , G06F3/0605 , G06F3/0611 , G06F3/0631 , G06F3/0653 , G06F3/0671 , G06F3/0689 , G06F13/128
摘要： A host I/F unit has a management table for managing an MPPK which is in-charge of the control of input/output processing for a storage area of an LDEV, and if a host computer transmits an input/output request for the LDEV, the host I/F unit transfers the input/output request to the MPPK which is in-charge of the input/output processing for the LDEV based on the management table, an MP of the MPPK performs the input/output processing based on the input/output request, and the MP of the MPPK also judges whether the MPPK that is in-charge of the input/output processing for the LDEV is to be changed, and sets the management table so that an MPPK which is different from the MPPK that is in-charge is to be in-charge of the input/output processing for the LDEV.
摘要翻译： 主机I / F单元具有用于管理负责对LDEV的存储区域的输入/输出处理的控制的MPPK的管理表，并且如果主计算机发送对LDEV的输入/输出请求， 主机I / F单元基于管理表将输入/输出请求传送给负责LDEV的输入/输出处理的MPPK，MPPK的MP根据输入进行输入/输出处理 /输出请求，并且MPPK的MP还判断是否要改变负责LDEV的输入/输出处理的MPPK，并将管理表设置为与MPPK不同的MPPK， 负责为LDEV的输入/输出处理负责。
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公开(公告)号：US08285953B2
公开(公告)日：2012-10-09
申请号：US12190925
申请日：2008-08-13
IPC分类号： G06F12/00
CPC分类号： G06F11/1451 , G06F11/1435 , G06F11/1456 , G06F11/1464 , G06F11/1469 , G06F11/1471 , G06F2201/84
摘要： There is a journal area and one or more logical volumes comprising a first logical volume. The journal area is a storage area in which is stored a journal data element, which is a data element that is stored in any storage area of a plurality of storage areas configuring a logical volume, or a data element that is written to the storage area. A controller has a size receiver that receives a write unit size, which is the size of a write data element received from a computer, and a size setting unit that sets the received write unit size in a memory for one or more logical volumes. The size of a journal data element stored in a journal area based on the set write unit size is the write unit size.
摘要翻译： 存在包括第一逻辑卷的日志区域和一个或多个逻辑卷。 期刊区域是其中存储有日志数据元素的存储区域，该日志数据元素是存储在构成逻辑卷的多个存储区域的任何存储区域中的数据元素或写入存储区域的数据元素 。 控制器具有接收从计算机接收的写入数据元素的大小的写入单元大小的大小接收器，以及将所接收的写入单元大小设置在一个或多个逻辑卷的存储器中的大小设置单元。 基于设置的写入单元大小存储在日志区域中的日志数据元素的大小是写入单元大小。
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公开(公告)号：US08261036B2
公开(公告)日：2012-09-04
申请号：US13232014
申请日：2011-09-14
IPC分类号： G06F13/00
CPC分类号： G06F3/0659 , G06F3/0625 , G06F3/0689 , G06F12/0804 , G06F12/0871 , G06F2212/1028 , G06F2212/262 , G06F2212/283 , Y02D10/13 , Y02D10/154
摘要： For at least one of storage unit, processor and cache memory which are I/O process-participating devices related to I/O command process, when a load of one or more I/O process-participating devices or a part thereof is a low load equal to or less than a predetermined threshold value, a processing related to a state of one or more of the I/O process-participating devices or a part thereof is redirected to another one or more I/O process-participating devices or a part thereof, and the state of the one or more I/O process-participating devices or a part thereof is shifted to a power-saving state.
摘要翻译： 对于与I / O命令过程相关的I / O进程参与设备的存储单元，处理器和高速缓冲存储器中的至少一个，当一个或多个I / O进程参与设备或其一部分的负载为低时 与等于或小于预定阈值的负载相关的，与一个或多个I / O处理参与设备或其一部分的状态有关的处理被重定向到另一个或多个I / O进程参与设备或 其一部分，并且一个或多个I / O处理参与设备或其一部分的状态转移到省电状态。
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公开(公告)号：US20120042138A1
公开(公告)日：2012-02-16
申请号：US13237123
申请日：2011-09-20
IPC分类号： G06F12/00
CPC分类号： G06F3/0653 , G06F3/061 , G06F3/0631 , G06F3/0635 , G06F3/0647 , G06F3/067 , G06F11/3485 , G06F2206/1012 , Y10S707/99932
摘要： The storage system includes a first storage system and a second storage system. The first storage system, which is coupled to a computer and the second storage system, includes a first storage control device and a plurality of first storage units. The second storage system includes a plurality of second storage units. The first storage control device provides the computer with a logical unit assigned to at least one of the second storage units, receives a first access request from the computer and sends a second access request to one of plurality of the second storage units, obtains performance information relating to the second access request, and moves data stored in at least one of the plurality of second storage units to at least one of the first storage units according to the performance information.
摘要翻译： 存储系统包括第一存储系统和第二存储系统。 耦合到计算机和第二存储系统的第一存储系统包括第一存储控制装置和多个第一存储单元。 第二存储系统包括多个第二存储单元。 第一存储控制装置向计算机提供分配给第二存储单元中的至少一个的逻辑单元，从计算机接收第一访问请求并将第二访问请求发送到多个第二存储单元中的一个，获得性能信息 涉及第二访问请求，并且根据性能信息将存储在多个第二存储单元中的至少一个的数据移动到第一存储单元中的至少一个。
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公开(公告)号：US08041914B2
公开(公告)日：2011-10-18
申请号：US11968797
申请日：2008-01-03
IPC分类号： G06F12/02
CPC分类号： G06F3/0659 , G06F3/0625 , G06F3/0689 , G06F12/0804 , G06F12/0871 , G06F2212/1028 , G06F2212/262 , G06F2212/283 , Y02D10/13 , Y02D10/154
摘要： For at least one of storage unit, processor and cache memory which are I/O process-participating devices related to I/O command process, when a load of one or more I/O process-participating devices or a part thereof is a low load equal to or less than a predetermined threshold value, a processing related to a state of one or more of the I/O process-participating devices or a part thereof is redirected to another one or more I/O process-participating devices or a part thereof, and the state of the one or more I/O process-participating devices or a part thereof is shifted to a power-saving state.
摘要翻译： 对于与I / O命令过程相关的I / O进程参与设备的存储单元，处理器和高速缓冲存储器中的至少一个，当一个或多个I / O进程参与设备或其一部分的负载为低时 与等于或小于预定阈值的负载相关的，与一个或多个I / O处理参与设备或其一部分的状态有关的处理被重定向到另一个或多个I / O进程参与设备或 其一部分，并且一个或多个I / O处理参与设备或其一部分的状态转移到省电状态。
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