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1. 发明申请

US20060129513A1 Network storage system with a clustered configuration sharing a namespace, and control method therefor 审中-公开
标题翻译：具有共享命名空间的群集配置的网络存储系统及其控制方法
公开(公告)号：US20060129513A1
公开(公告)日：2006-06-15
申请号：US11068811
申请日：2005-03-02
申请人： Yoji Nakatani , Koji Sonoda , Takahiro Nakano
发明人： Yoji Nakatani , Koji Sonoda , Takahiro Nakano
IPC分类号： G06F17/30
CPC分类号： G06F3/0605 , G06F3/0643 , G06F3/0647 , G06F3/067 , G06F16/119 , G06F2206/1012
摘要： Provided is a storage system as follows. A server holds a management table that serves to manage a mount point of a file system. The management table stores a file system identifier that uniquely identifies the file system within the storage system, mount point information that indicates the mount point of the file system, and a management server identifier that indicates an identifier of the server that manages the file system. The contents stored in the management table of each server are the same. Upon reception of a request to obtain a file handle, each server returns the file handle requested to be obtained. The file handle indicates, uniquely within the storage system, the storage area on the disk subsystem in which the file relating to the request is stored.
摘要翻译：提供如下的存储系统。服务器保存用于管理文件系统的安装点的管理表。管理表存储唯一地标识存储系统内的文件系统的文件系统标识符，指示文件系统的安装点的安装点信息和指示管理文件系统的服务器的标识符的管理服务器标识符。存储在每个服务器的管理表中的内容是相同的。在接收到获取文件句柄的请求时，每个服务器返回请求获得的文件句柄。文件句柄在存储系统中唯一地指示存储与请求相关的文件的磁盘子系统上的存储区域。

2. 发明授权

US07222215B2 NAS with WORM function 有权
标题翻译： NAS具有WORM功能
公开(公告)号：US07222215B2
公开(公告)日：2007-05-22
申请号：US10892187
申请日：2004-07-16
申请人： Koji Sonoda , Yoji Nakatani , Takahiro Nakano
发明人： Koji Sonoda , Yoji Nakatani , Takahiro Nakano
IPC分类号： G06F12/00 , F06F11/00
CPC分类号： G06F3/0637 , G06F3/0622 , G06F3/0683
摘要： A storage system capable of cutting back the resource while obtaining a WORM function. A controller (110) functions to: obtain, when a write request is made by a computer (300), information on one of logical devices that is a target of a write process, from a memory module (140); and inform, when the logical device is set to unwritable, a signal indicating that the logical device is set to unwritable, to the computer (300). An interface (200) functions to: reference meta-information held in a disk drive (130) to obtain a list of files that are not accessed for a predetermined period; secure a logical device; and cause the controller (110) to store, the files on the list of files and set the logical device that stores the files in a manner that makes information stored in the memory module (140) unwritable.
摘要翻译：一种能够在获得WORM功能的同时切割资源的存储系统。控制器（110）的功能是：从存储器模块（140）获取由计算机（300）写入请求时作为写入处理目标的逻辑设备之一的信息; 并且当所述逻辑设备被设置为不可写时，向所述计算机（300）通知指示所述逻辑设备被设置为不可写的信号。接口（200）用于：引用保持在磁盘驱动器（130）中的元信息，以获得在预定时间段内未访问的文件的列表; 安全逻辑设备; 并且使得所述控制器（110）将所述文件存储在所述文件列表上，并且以使得存储在所述存储器模块（140）中的信息不可写的方式设置存储所述文件的逻辑设备。

3. 发明申请

US20050257000A1 NAS with worm function 有权
标题翻译： NAS具有蠕虫功能
公开(公告)号：US20050257000A1
公开(公告)日：2005-11-17
申请号：US10892187
申请日：2004-07-16
申请人： Koji Sonoda , Yoji Nakatani , Takahiro Nakano
发明人： Koji Sonoda , Yoji Nakatani , Takahiro Nakano
IPC分类号： G06F12/14 , G06F3/06 , G06F12/00
CPC分类号： G06F3/0637 , G06F3/0622 , G06F3/0683
摘要： To provide a storage system capable of cutting back the resource while obtaining a WORM function. In the storage system, a controller (110) functions to: obtain, when a write request is made by a computer (300), information on one of logical devices that is a target of a write process, from a memory module (140); and inform, when the logical device is set to unwritable, a signal indicating that the logical device is set to unwritable, to the computer (300). An interface (200) functions to: reference meta-information held in a disk drive (130) to obtain a list of files that are not accessed for a predetermined period; secure a logical device that is capable of storing the files on the obtained list of files; and cause the controller (110) to store, in the logical device, the files on the list of files and set the logical device that stores the files in a manner that makes information stored in the memory module (140) unwritable.
摘要翻译：提供能够在获得WORM功能的同时切割资源的存储系统。在存储系统中，控制器（110）用于：当由计算机（300）作出写入请求时，从存储器模块（140）获得关于作为写入处理的目标的逻辑设备之一的信息， ; 并且当所述逻辑设备被设置为不可写时，向所述计算机（300）通知指示所述逻辑设备被设置为不可写的信号。接口（200）用于：引用保持在磁盘驱动器（130）中的元信息，以获得在预定时间段内未访问的文件的列表; 确保能够将文件存储在所获得的文件列表上的逻辑设备; 并且使所述控制器（110）在所述逻辑设备中存储所述文件列表上的文件，并以使得存储在所述存储器模块（140）中的信息不可写的方式设置存储所述文件的逻辑设备。

4. 发明申请

US20090144290A1 NETWORK STORAGE SYSTEM WITH A CLUSTERED CONFIGURATION SHARING A NAMESPACE, AND CONTROL METHOD THEREFOR 有权
标题翻译：具有共享配置的网络存储系统，以及其控制方法
公开(公告)号：US20090144290A1
公开(公告)日：2009-06-04
申请号：US12361713
申请日：2009-01-29
申请人： Yoji NAKATANI , Koji Sonoda , Takahiro Nakano
发明人： Yoji NAKATANI , Koji Sonoda , Takahiro Nakano
IPC分类号： G06F17/30
CPC分类号： G06F3/0605 , G06F3/0643 , G06F3/0647 , G06F3/067 , G06F17/30079 , G06F2206/1012
摘要： Provided is a storage system as follows. A server holds a management table that serves to manage a mount point of a file system. The management table stores a file system identifier that uniquely identifies the file system within the storage system, mount point information that indicates the mount point of the file system, and a management server identifier that indicates an identifier of the server that manages the file system. The contents stored in the management table of each server are the same. Upon reception of a request to obtain a file handle, each server returns the file handle requested to be obtained. The file handle indicates, uniquely within the storage system, the storage area on the disk subsystem in which the file relating to the request is stored.
摘要翻译：提供如下的存储系统。服务器保存用于管理文件系统的安装点的管理表。管理表存储唯一地标识存储系统内的文件系统的文件系统标识符，指示文件系统的安装点的安装点信息和指示管理文件系统的服务器的标识符的管理服务器标识符。存储在每个服务器的管理表中的内容是相同的。在接收到获取文件句柄的请求时，每个服务器返回请求获得的文件句柄。文件句柄在存储系统中唯一地指示存储与请求相关的文件的磁盘子系统上的存储区域。

5. 发明授权

US08161133B2 Network storage system with a clustered configuration sharing a namespace, and control method therefor 有权
标题翻译：具有共享命名空间的群集配置的网络存储系统及其控制方法
公开(公告)号：US08161133B2
公开(公告)日：2012-04-17
申请号：US12361713
申请日：2009-01-29
申请人： Yoji Nakatani , Koji Sonoda , Takahiro Nakano
发明人： Yoji Nakatani , Koji Sonoda , Takahiro Nakano
IPC分类号： G06F5/16
CPC分类号： G06F3/0605 , G06F3/0643 , G06F3/0647 , G06F3/067 , G06F17/30079 , G06F2206/1012
摘要： Provided is a storage system as follows. A server holds a management table that serves to manage a mount point of a file system. The management table stores a file system identifier that uniquely identifies the file system within the storage system, mount point information that indicates the mount point of the file system, and a management server identifier that indicates an identifier of the server that manages the file system. The contents stored in the management table of each server are the same. Upon reception of a request to obtain a file handle, each server returns the file handle requested to be obtained. The file handle indicates, uniquely within the storage system, the storage area on the disk subsystem in which the file relating to the request is stored.
摘要翻译：提供如下的存储系统。服务器保存用于管理文件系统的安装点的管理表。管理表存储唯一地标识存储系统内的文件系统的文件系统标识符，指示文件系统的安装点的安装点信息和指示管理文件系统的服务器的标识符的管理服务器标识符。存储在每个服务器的管理表中的内容是相同的。在接收到获取文件句柄的请求时，每个服务器返回请求获得的文件句柄。文件句柄在存储系统中唯一地指示存储与请求相关的文件的磁盘子系统上的存储区域。

6. 发明申请

US20070220205A1 NAS WITH WORM FUNCTION 审中-公开
标题翻译： NAS与WORM功能
公开(公告)号：US20070220205A1
公开(公告)日：2007-09-20
申请号：US11751781
申请日：2007-05-22
申请人： Koji Sonoda , Yoji Nakatani , Takahiro Nakano
发明人： Koji Sonoda , Yoji Nakatani , Takahiro Nakano
IPC分类号： G06F12/00
CPC分类号： G06F3/0637 , G06F3/0622 , G06F3/0683
摘要： A network storage system accessible by a computer, including worm functions.
摘要翻译：计算机可访问的网络存储系统，包括蠕虫功能。

7. 发明授权

US08117161B2 Storage system, NAS server and snapshot acquisition method 有权
标题翻译：存储系统，NAS服务器和快照采集方法
公开(公告)号：US08117161B2
公开(公告)日：2012-02-14
申请号：US13008183
申请日：2011-01-18
申请人： Tomoya Anzai , Takahiro Nakano , Yoji Nakatani
发明人： Tomoya Anzai , Takahiro Nakano , Yoji Nakatani
IPC分类号： G06F17/00
CPC分类号： G06F17/30197
摘要： A storage system including: a storage device for storing a file; a plurality of file systems for managing the file; and a plurality of NAS servers that control access from a client to the file systems via a global namespace formed by grouping local namespaces for the one or more file systems; wherein, each NAS server includes a memory to store global namespace management information including global paths of the file systems; one NAS server of the NAS servers accepts a request to obtain snapshots of the file systems from external of the storage system; the one NAS server instructs itself and the other NAS servers to obtain snapshots of the file systems; the one NAS server and the other NAS servers obtain the snapshots of the file systems, and inform the one NAS server of snapshot identifiers and of local paths of the snapshots; the one NAS server makes snapshot management information including global paths of the snapshots based on each of the snapshot identifiers received from the other NAS servers and each of the global paths of file systems corresponding to the snapshots, included in the namespace management information so that both the global paths of the file systems and the global paths of the snapshots are configured on the same global namespace simultaneously, with a directory configuration of the snapshots being same in configuration layout as a directory configuration of the file systems; and the one NAS server informs the other NAS servers of the snapshot management information.
摘要翻译：一种存储系统，包括：用于存储文件的存储装置; 用于管理文件的多个文件系统; 以及多个NAS服务器，其通过为一个或多个文件系统分组本地命名空间形成的全局命名空间来控制从客户端到文件系统的访问; 其中，每个NAS服务器包括存储器，用于存储包括所述文件系统的全局路径的全局命名空间管理信息; NAS服务器的一个NAS服务器接受从存储系统外部获取文件系统的快照的请求; 一个NAS服务器指示自己和其他NAS服务器获取文件系统的快照; 一个NAS服务器和其他NAS服务器获取文件系统的快照，并通知一个NAS服务器快照标识符和快照的本地路径; 一个NAS服务器基于从其他NAS服务器接收的每个快照标识符以及包含在命名空间管理信息中的与快照相对应的文件系统的每个全局路径，创建快照管理信息，包括快照的全局路径，以便两者文件系统的全局路径和快照的全局路径在同一个全局命名空间上同时配置，快照的目录配置在配置版式中与文件系统的目录配置相同; 并且一个NAS服务器向其他NAS服务器通知快照管理信息。

8. 发明授权

US07836023B2 System for managing access and storage of worm files without sending parameters for associated file access 有权
标题翻译：用于管理蠕虫文件的访问和存储的系统，而不发送相关文件访问的参数
公开(公告)号：US07836023B2
公开(公告)日：2010-11-16
申请号：US11777530
申请日：2007-07-13
申请人： Hidehisa Shitomi , Takahiro Nakano , Yoji Nakatani , Mitsuru Ikezawa , Yohsuke Ishii
发明人： Hidehisa Shitomi , Takahiro Nakano , Yoji Nakatani , Mitsuru Ikezawa , Yohsuke Ishii
IPC分类号： G06F7/00
CPC分类号： G06F17/30188 , Y10S707/99931 , Y10S707/99953
摘要： A storage system, including: a client that issues a file write request or a file read request; an archive server that is connected to the client via a network, and processes the request issued from the client; a storage device that is connected to the archive server, and records files; and a disk drive connected to the client. The arrangement utilizes an archived date management table and archive dates to conduct operations.
摘要翻译：存储系统，包括：发出文件写入请求或文件读取请求的客户端; 通过网络连接到客户端的归档服务器，并处理从客户端发出的请求; 连接到归档服务器的存储设备，并记录文件; 和连接到客户端的磁盘驱动器。该安排利用存档日期管理表和存档日期进行操作。

9. 发明授权

US07587506B2 Computer system and data backup method in computer system 失效
标题翻译：计算机系统中的计算机系统和数据备份方法
公开(公告)号：US07587506B2
公开(公告)日：2009-09-08
申请号：US11125244
申请日：2005-05-10
申请人： Takahiro Nakano , Yoji Nakatani , Etsutaro Akagawa , Hitoshi Kamei
发明人： Takahiro Nakano , Yoji Nakatani , Etsutaro Akagawa , Hitoshi Kamei
IPC分类号： G06F15/16
CPC分类号： G06F11/1464 , G06F11/1456
摘要： A data intermediate server 300 comprises the functions of reading data stored in storage servers ST1 through ST3 and sending the data to a media server 600 according to backup commands received from a backup control device 400 over a local area network LAN4. The data intermediate server 300 and the storage servers ST1 through ST3 are connected by channels that do not permit Internet protocol traffic but only data targeted for backup and control data assigned thereto. As a result, client data stored on the storage servers can be properly backed up while preventing data from being improperly retrieved or leaked.
摘要翻译：数据中间服务器300包括读取存储在存储服务器ST1至ST3中的数据的功能，并且根据从备用控制设备400通过局域网LAN4接收的备份命令将数据发送到媒体服务器600。数据中间服务器300和存储服务器ST1至ST3通过不允许因特网协议流量的信道连接，而仅通过分配给备份和控制数据的数据进行连接。因此，可以正确地备份存储在存储服务器上的客户端数据，同时防止数据被不正确地检索或泄漏。

10. 发明授权

US07206864B2 Network protocol processing device 有权
标题翻译：网络协议处理设备
公开(公告)号：US07206864B2
公开(公告)日：2007-04-17
申请号：US10882244
申请日：2004-07-02
申请人： Yutaka Enko , Yoji Nakatani , Takahiro Nakano
发明人： Yutaka Enko , Yoji Nakatani , Takahiro Nakano
IPC分类号： G06F15/16
CPC分类号： H04L12/4675 , H04L29/06 , H04L69/32
摘要： Providing a network protocol processing device by which a server connected to a network logically parted on a user basis can offload TCP protocol processing. In a server having a network protocol processing function including: a host processor that processes user requests received through a network; and TOE equipment including a network port that is connected with the host processor, and connected with the network, a processor that performs TCP/IP protocol processing, and a memory that holds TCP connection identification information, information indicating a source IP address, a destination IP address, a source port number, and a destination port number, and frame information including VLAN-ID defined by IEEE802.1Q are used as TCP connection identification information.
摘要翻译：提供一种网络协议处理设备，通过该网络协议处理设备可以将连接到网络的服务器逻辑地分配在用户身上，从而可以卸载TCP协议处理。在具有网络协议处理功能的服务器中，包括：处理通过网络接收到的用户请求的主机处理器; 和TOE设备，包括与主机处理器连接并与网络连接的网络端口，执行TCP / IP协议处理的处理器，以及保存TCP连接识别信息的存储器，指示源IP地址的信息，目的地 IP地址，源端口号和目的端口号，包括IEEE802.1Q定义的VLAN-ID的帧信息用作TCP连接标识信息。

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