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1. 发明申请

US20090125692A1 BACKUP SYSTEM AND METHOD 审中-公开
标题翻译：备份系统和方法
公开(公告)号：US20090125692A1
公开(公告)日：2009-05-14
申请号：US12275289
申请日：2008-11-21
申请人： Masayuki YAMAMOTO , Yoshiaki Eguchi , Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Al Satoyama
发明人： Masayuki YAMAMOTO , Yoshiaki Eguchi , Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Al Satoyama
IPC分类号： G06F12/16
CPC分类号： G06F11/1451 , G06F11/1456 , G06F11/1458 , G06F11/1461 , G06F11/1464 , G06F11/1469 , G06F11/1471 , G06F2201/84
摘要： A storage system, upon receiving a marker from a host computer, executes a generation determination process for determining a generation of a first logical volume that is used by a host computer, and writes information related to the generation determined in this generation determination process to a physical storage device and/or a memory. A backup controller determines whether or not any data or a specified file and/or folder inside the first logical volume of the immediately preceding generation has changed, and when the result of this determination is affirmative, sends a marker insert indication, which induces the issuance of a marker, to the host computer, and when the result of the determination is negative, does not send the marker insert indication to the host computer.
摘要翻译：存储系统在从主计算机接收到标记时执行生成确定处理，用于确定由主计算机使用的第一逻辑卷的生成，并将与在该生成确定处理中确定的生成有关的信息写入到物理存储设备和/或存储器。备份控制器确定前一代的第一逻辑卷内的任何数据或指定的文件和/或文件夹是否已经改变，并且当该确定的结果是肯定的时，发送标记插入指示，这引发了发行的标记，并且当确定的结果为否定时，不向主计算机发送标记插入指示。

2. 发明授权

US08285953B2 Storage system group 有权
标题翻译：存储系统组
公开(公告)号：US08285953B2
公开(公告)日：2012-10-09
申请号：US12190925
申请日：2008-08-13
申请人： Akira Yamamoto , Yoshiaki Eguchi , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
发明人： Akira Yamamoto , Yoshiaki Eguchi , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
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。

3. 发明授权

US08607012B2 Storage system group 有权
标题翻译：存储系统组
公开(公告)号：US08607012B2
公开(公告)日：2013-12-10
申请号：US13606280
申请日：2012-09-07
申请人： Akira Yamamoto , Yoshiaki Eguchi , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
发明人： Akira Yamamoto , Yoshiaki Eguchi , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
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。

4. 发明申请

US20090113153A1 STORAGE SYSTEM GROUP 有权
标题翻译：存储系统组
公开(公告)号：US20090113153A1
公开(公告)日：2009-04-30
申请号：US12190925
申请日：2008-08-13
申请人： Akira YAMAMOTO , Yoshiaki Eguchi , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
发明人： Akira YAMAMOTO , Yoshiaki Eguchi , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
IPC分类号： G06F12/06 , G06F12/16 , 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。

5. 发明授权

US09164941B2 Storage system group 有权
标题翻译：存储系统组
公开(公告)号：US09164941B2
公开(公告)日：2015-10-20
申请号：US12190916
申请日：2008-08-13
申请人： Yoshiaki Eguchi , Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
发明人： Yoshiaki Eguchi , Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Ai Satoyama
IPC分类号： G06F11/00 , G06F13/38 , G06F11/20 , G06F11/14
CPC分类号： G06F13/387 , G06F11/1435 , G06F11/1451 , G06F11/1456 , G06F11/1464 , G06F11/1469 , G06F11/1471 , G06F11/2066 , G06F11/2071 , G06F11/2074 , G06F2201/84 , G06F2201/855
摘要： A first storage system comprises a first logical volume, and a first controller that has a first memory. A second storage system comprises a second physical storage device that constitutes the basis of a second logical volume and a journal area, and a second controller that has a second memory. At least the first memory stores a write unit size, which is the size of a write data element. 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 block of a plurality of blocks configuring the first and/or second logical volume, or a data element that is written to this block. The size of the journal data element, and the size of the respective blocks that are managed as the respective components of the first and second logical volumes are the write unit size.
摘要翻译：第一存储系统包括第一逻辑卷和具有第一存储器的第一控制器。第二存储系统包括构成第二逻辑卷和日志区域的基础的第二物理存储设备，以及具有第二存储器的第二控制器。至少第一存储器存储写单元大小，其是写数据元素的大小。期刊区域是存储区域，其中存储有日志数据元素，该日志数据元素是存储在构成第一和/或第二逻辑卷的多个块的任何块中的数据元素，或者写入到这个块。日志数据元素的大小以及作为第一和第二逻辑卷的各个组件管理的各个块的大小是写入单元大小。

6. 发明授权

US6098191A Storage unit and storage unit subsystem 失效
标题翻译：存储单元和存储单元子系统
公开(公告)号：US6098191A
公开(公告)日：2000-08-01
申请号：US327158
申请日：1999-06-03
申请人： Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Takao Satoh
发明人： Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Takao Satoh
IPC分类号： G06F12/16 , G06F3/06 , G06F11/10 , G11C29/00
CPC分类号： G06F11/1076 , G06F2211/1009
摘要： An intermediate value derived from old and new data record values or old and new data themselves are sent from a control unit to a disk unit which stores a parity record as information necessary for updating parity. The disk unit reads an old parity record and generates a new value of parity record based on the read old parity and the information received from the control unit. The generated new value is stored in an empty record on the storage medium to which a read/write head is first positioned after the generation of the new value and in which effective data has not been stored. In a disk array system, a time required to update the parity record due to the updating of the data record is reduced and a performance of the storage unit subsystem is improved.
摘要翻译：从旧的和新的数据记录值或旧的和新的数据本身导出的中间值从控制单元发送到存储奇偶校验记录的磁盘单元，作为更新奇偶校验所需的信息。磁盘单元读取旧的奇偶校验记录，并根据读取的旧奇偶校验和从控制单元接收的信息生成奇偶校验记录的新值。所生成的新值被存储在存储介质上的空记录中，该记录在读/写头首先定位在新值之后并且其中没有存储有效数据。在磁盘阵列系统中，减少了由于数据记录的更新而更新奇偶校验记录所需的时间，并提高了存储单元子系统的性能。

7. 发明授权

US5958078A Storage unit and storage unit subsystem 失效
公开(公告)号：US5958078A
公开(公告)日：1999-09-28
申请号：US797606
申请日：1997-02-07
申请人： Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Takao Satoh
发明人： Akira Yamamoto , Yasutomo Yamamoto , Manabu Kitamura , Takao Satoh
IPC分类号： G06F12/16 , G06F3/06 , G06F11/10 , G06F11/00
CPC分类号： G06F11/1076 , G06F2211/1009
摘要： An intermediate value derived from old and new data record values or old and new data themselves are sent from a control unit to a disk unit which stores a parity record as information necessary for updating parity. The disk unit reads an old parity record and generates a new value of parity record based on the read old parity and the information received from the control unit. The generated new value is stored in an empty record on the storage medium to which a read/write head is first positioned after the generation of the new value and in which effective data has not been stored. In a disk array system, a time required to update the parity record due to the updating of the data record is reduced and a performance of the storage unit subsystem is improved.

8. 发明授权

US08583864B2 Virtual volume control method involving device stop 失效
标题翻译：涉及设备停止的虚拟音量控制方法
公开(公告)号：US08583864B2
公开(公告)日：2013-11-12
申请号：US13028568
申请日：2011-02-16
申请人： Yasutomo Yamamoto , Takashige Iwamura , Yoshiaki Eguchi
发明人： Yasutomo Yamamoto , Takashige Iwamura , Yoshiaki Eguchi
IPC分类号： G06F12/00 , G06F13/00 , G06F13/28
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。

9. 发明授权

US08261036B2 Storage system comprising function for reducing power consumption 有权
标题翻译：存储系统包括降低功耗的功能
公开(公告)号：US08261036B2
公开(公告)日：2012-09-04
申请号：US13232014
申请日：2011-09-14
申请人： Takayuki Fukatani , Yasutomo Yamamoto , Tomohiro Kawaguchi , Masanori Takada , Yoshiaki Eguchi
发明人： Takayuki Fukatani , Yasutomo Yamamoto , Tomohiro Kawaguchi , Masanori Takada , Yoshiaki Eguchi
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。

10. 发明授权

US08170996B2 Storage subsystem 有权
标题翻译：存储子系统
公开(公告)号：US08170996B2
公开(公告)日：2012-05-01
申请号：US12964137
申请日：2010-12-09
申请人： Yoshiaki Eguchi , Yasutomo Yamamoto , Hiroshi Arakawa , Yusuke Hirakawa
发明人： Yoshiaki Eguchi , Yasutomo Yamamoto , Hiroshi Arakawa , Yusuke Hirakawa
IPC分类号： G06F7/00
CPC分类号： G06F11/1471 , G06F11/1464 , G06F11/1469 , G06F11/2071 , G06F2201/855
摘要： The data up to a point of time whereat failure has occurred will be restored at high speed at a remote site without imposing any burden on a host. The first storage system on the master side processes an I/O request from the host, and as a result of I/O processing to the second storage system on the remote side, transmits the update data. The second storage system retains data received from the first storage system as update log data. The host transmits a command for settling a state of an application to the first storage system as data, and the first storage system transmits the data to the second storage system. The host and the second storage system both retain an identifier corresponding to the command, and relate the identifier to the log data. Thereby, the host designates the identifier at any given time, whereby the second storage system restores the data at any given time.
摘要翻译：直到发生故障的时间点的数据将在远程站点高速恢复，而不会对主机造成任何负担。主机侧的第一存储系统处理来自主机的I / O请求，并且作为对远程侧的第二存储系统的I / O处理的结果，发送更新数据。第二存储系统将从第一存储系统接收的数据保留为更新日志数据。主机向第一存储系统发送用于确定应用状态的命令作为数据，并且第一存储系统将数据发送到第二存储系统。主机和第二存储系统都保留与该命令对应的标识符，并将该标识符与日志数据相关联。因此，主机在任何给定时间指定标识符，由此第二存储系统在任何给定时间恢复数据。

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