STORAGE SYSTEM AND STORAGE ACCESS METHOD AND PROGRAM
    7.
    发明申请
    STORAGE SYSTEM AND STORAGE ACCESS METHOD AND PROGRAM 有权
    存储系统和存储访问方法与程序

    公开(公告)号:US20120036317A1

    公开(公告)日:2012-02-09

    申请号:US13262048

    申请日:2010-03-31

    申请人: Takashi Torii

    发明人: Takashi Torii

    IPC分类号: G06F12/00

    CPC分类号: G06F17/30982

    摘要: A system has a data structure in which a value can be obtained from a key. In a write access, a first pair and a second pair are stored respectively in a volatile storage device. The first pair is saved in a nonvolatile storage device before returning a response, and the second pair is saved in the first storage device at any time with the second pair saved in the volatile storage device. In a read access in which a value is obtained from a key, it is determined that data is not stored normally if the second pair is not found in processing in which after obtaining the hash value of the value from the first pair, the second pair is read.

    摘要翻译: 系统具有数据结构,其中可以从密钥获得值。 在写访问中,第一对和第二对分别存储在易失性存储设备中。 在返回响应之前,第一对保存在非易失性存储设备中,并且第二对随时保存在第一个存储设备中,第二个对保存 在易失性存储设备中。 在从密钥获得值的读取访问中,如果在获得来自第一对的值的哈希值之后的处理中没有找到第二对,则确定数据没有正常存储,第二对 被阅读

    CLUSTER CONTROL SYSTEM, CLUSTER CONTROL METHOD, AND PROGRAM
    8.
    发明申请
    CLUSTER CONTROL SYSTEM, CLUSTER CONTROL METHOD, AND PROGRAM 有权
    集群控制系统,集群控制方法和程序

    公开(公告)号:US20110231508A1

    公开(公告)日:2011-09-22

    申请号:US13130949

    申请日:2009-12-02

    申请人: Takashi Torii

    发明人: Takashi Torii

    IPC分类号: G06F15/16

    摘要: A slave computer out of a plurality of slave computers that are connected to a plurality of clients through a front network and provide the front network with a single IP address that is a same IP address comprises: a responsible client table that indicates a client for which each of the plurality of slave computers is responsible; and an ARP processing unit that refers to the responsible client table when an ARP request for the single IP address has been received from one of the plurality of clients and sends an ARP response when a client that has sent the ARP request is present in the responsible client table, and otherwise does not send the ARP response, wherein a client in the responsible client table is added, changed, or deleted by a master computer connected through a back-end network.

    摘要翻译: 从多个从属计算机中的从计算机通过前部网络连接到多个客户端,并且为前端网络提供具有相同IP地址的单个IP地址,包括:负责客户机表,其指示客户端 多个从属计算机中的每一个负责; 以及ARP处理单元,当从多个客户端中的一个客户端接收到针对单个IP地址的ARP请求时,引用负责客户端表,并且当发送ARP请求的客户端存在于负责的客户端时发送ARP响应 客户端表,否则不发送ARP响应,其中负责客户端表中的客户端由通过后端网络连接的主计算机添加,更改或删除。

    FILE SERVER SYSTEM AND FILE MANAGEMENT METHOD
    9.
    发明申请
    FILE SERVER SYSTEM AND FILE MANAGEMENT METHOD 有权
    文件服务器系统和文件管理方法

    公开(公告)号:US20100250634A1

    公开(公告)日:2010-09-30

    申请号:US12530737

    申请日:2008-02-15

    IPC分类号: G06F17/30

    摘要: A management policy is given to a predetermined storage area by an administrator or a predetermined end user of end users as users of a plurality of client terminals. At this time, a file server generates a setting file in which the management policy is written, to set in a directory corresponding to the predetermined storage area. A write instruction (change data) is given by the administrator or the predetermined end user. The file server changes the management policy based on the change data.

    摘要翻译: 作为多个客户终端的用户,由最终用户的管理员或预定最终用户向预定的存储区域提供管理策略。 此时,文件服务器生成其中写入管理策略的设置文件,以设置在与预定存储区域相对应的目录中。 写入指令(更改数据)由管理员或预定的最终用户给出。 文件服务器根据更改数据更改管理策略。

    Switch device, system, backup method and computer program
    10.
    发明申请
    Switch device, system, backup method and computer program 有权
    开关设备,系统,备份方式和电脑程式

    公开(公告)号:US20060080370A1

    公开(公告)日:2006-04-13

    申请号:US11236844

    申请日:2005-09-28

    IPC分类号: G06F17/30

    摘要: Disclosed is a system which includes at least one client, a plural number of file servers, each having a file system, and a switch logically arranged between the client and the plural file servers to provide file access services which virtually render the plural file services accessible as a single file system, termed a ‘pseudo file system’, when viewed from the terminal. The switch distributes a command for start of generation of snapshots to the plural file servers, which file servers formulate respective snapshots responsive to the command for start of formation of the snapshots. The switch sets the plural snapshots, generated by the plural file servers, so as to be associated with the file system structure of the virtual file system at the time of formation of the snapshots.

    摘要翻译: 公开了一种系统,其包括至少一个客户端,多个文件服务器,每个具有文件系统,以及逻辑上布置在客户端和多个文件服务器之间的交换机,以提供虚拟地使多个文件服务可访问的文件访问服务 作为从终端观看时被称为“伪文件系统”的单个文件系统。 交换机将用于开始生成快照的命令分配给多个文件服务器,这些文件服务器响应于开始形成快照的命令来形成相应的快照。 交换机设置由多个文件服务器生成的多个快照,以便在形成快照时与虚拟文件系统的文件系统结构相关联。