System for rebuilding dispersed data
    2.
    发明授权
    System for rebuilding dispersed data 有权
    用于重建分散数据的系统

    公开(公告)号:US07818518B2

    公开(公告)日:2010-10-19

    申请号:US12431166

    申请日:2009-04-28

    IPC分类号: G06F12/12

    CPC分类号: G06F11/1076

    摘要: A digital data file storage system is disclosed in which original data files to be stored are dispersed using some form of information dispersal algorithm into a number of file “slices” or subsets in such a manner that the data in each file share is less usable or less recognizable or completely unusable or completely unrecognizable by itself except when combined with some or all of the other file shares. These file shares are stored on separate digital data storage devices as a way of increasing privacy and security. As dispersed file shares are being transferred to or stored on a grid of distributed storage locations, various grid resources may become non-operational or may operate below at a less than optimal level. When dispersed file shares are being written to a dispersed storage grid which not available, the grid clients designates the dispersed data shares that could not be written at that time on a Rebuild List. In addition when grid resources already storing dispersed data become non-available, a process within the dispersed storage grid designates the dispersed data shares that need to be recreated on the Rebuild List. At other points in time a separate process reads the set of Rebuild Lists used to create the corresponding dispersed data and stores that data on available grid resources.

    摘要翻译: 公开了一种数字数据文件存储系统,其中要存储的原始数据文件使用某种形式的信息分散算法分散到多个文件“片”或子集中,使得每个文件共享中的数据不太可用,或者 不可识别或完全不可用或完全无法识别,除非与某些或所有其他文件共享组合。 这些文件共享存储在单独的数字数据存储设备上,作为增加隐私和安全性的一种方式。 随着分散的文件共享被转移到或存储在分布式存储位置的网格上,各种网格资源可能变得不可操作,或者可能在低于最佳水平的情况下运行。 当分散的文件共享被写入不可用的分散的存储网格时,网格客户端在重建列表中指定当时无法写入的分散的数据共享。 此外,当已经存储分散数据的网格资源变得不可用时,分散的存储网格中的进程指定需要在重建列表上重新创建的分散的数据共享。 在其他时间点,单独的进程读取用于创建相应的分散数据的重建列表集合,并将该数据存储在可用的网格资源上。

    METHOD AND APPARATUS FOR REBUILDING DATA IN A DISPERSED DATA STORAGE NETWORK
    3.
    发明申请
    METHOD AND APPARATUS FOR REBUILDING DATA IN A DISPERSED DATA STORAGE NETWORK 有权
    用于在分散数据存储网络中重新构建数据的方法和装置

    公开(公告)号:US20100161916A1

    公开(公告)日:2010-06-24

    申请号:US12716106

    申请日:2010-03-02

    IPC分类号: G06F12/16 G06F15/16 G06F12/00

    摘要: A method begins by identifying a data slice requiring rebuilding to produce an identified data slice, wherein the identified data slice is one of a plurality of data slices that constitute a data segment and wherein each of the plurality of data slices is assigned for storage by a corresponding one of a plurality of data slice servers. The method continues by retrieving at least m number of data slices from at least m number of the plurality of data slice servers, wherein m data slices of the plurality of data slices enable reconstruction of the data segment, and wherein the at least m number of data slices does not include the identified data slice. The method continues by reconstructing the identified data slice from the at least m number of data slices to produce a rebuilt data slice. The method continues by writing the rebuilt data slice to the corresponding one of the plurality of data slice servers or to a new slice server.

    摘要翻译: 方法开始于识别需要重建以产生识别的数据切片的数据切片,其中所识别的数据切片是构成数据段的多个数据切片之一,并且其中每个数据切片被分配用于存储 对应的多个数据切片服务器中的一个。 该方法通过从多个数据切片服务器中的至少m个数目的至少m个数据切片服务器检索至少m个数据片段,其中多个数据片段的m个数据片段能够重构数据片段,并且其中至少m个 数据切片不包括所识别的数据切片。 该方法通过从至少m个数据切片重建所识别的数据切片以产生重建的数据切片而继续。 该方法通过将重建的数据切片写入到多个数据切片服务器中的相应一个数据切片服务器或新的切片服务器来继续。

    BILLING SYSTEM FOR INFORMATION DISPERSAL SYSTEM
    4.
    发明申请
    BILLING SYSTEM FOR INFORMATION DISPERSAL SYSTEM 有权
    信息分散系统的收费系统

    公开(公告)号:US20100063911A1

    公开(公告)日:2010-03-11

    申请号:US12499489

    申请日:2009-07-08

    IPC分类号: G06Q30/00 G06Q50/00

    摘要: An apparatus includes a processing module and a network interface. The processing module is operably coupled to: accessing user level metadata based on account identifier to identify a plurality of files associated with a user and retrieve user level metadata for the plurality of files; access file level metadata associated with the plurality of files to retrieve, for each of the plurality of files, file level metadata and determine, for each of the plurality of files, a plurality of file slices associated with a corresponding file of the plurality of files; and generate billing transaction information based on the user level metadata and the file level metadata of the plurality of files. The network interface is operably coupled to: convert the billing transaction information into a network billing transaction information message and transmit it.

    摘要翻译: 一种装置包括处理模块和网络接口。 处理模块可操作地耦合到:基于帐户标识符访问用户级元数据,以识别与用户相关联的多个文件并检索多个文件的用户级元数据; 访问与所述多个文件相关联的文件级元数据,以针对所述多个文件中的每个文件检索文件级元数据,并为所述多个文件中的每个文件确定与所述多个文件的相应文件相关联的多个文件片段 ; 并且基于多个文件的用户级元数据和文件级元数据生成计费交易信息。 网络接口可操作地耦合到:将计费交易信息转换成网络计费交易信息消息并将其发送。

    SYSTEM FOR REBUILDING DISPERSED DATA
    8.
    发明申请
    SYSTEM FOR REBUILDING DISPERSED DATA 有权
    重新分配数据的系统

    公开(公告)号:US20090254720A1

    公开(公告)日:2009-10-08

    申请号:US12431166

    申请日:2009-04-28

    IPC分类号: G06F12/12

    CPC分类号: G06F11/1076

    摘要: A digital data file storage system is disclosed in which original data files to be stored are dispersed using some form of information dispersal algorithm into a number of file “slices” or subsets in such a manner that the data in each file share is less usable or less recognizable or completely unusable or completely unrecognizable by itself except when combined with some or all of the other file shares. These file shares are stored on separate digital data storage devices as a way of increasing privacy and security. As dispersed file shares are being transferred to or stored on a grid of distributed storage locations, various grid resources may become non-operational or may operate below at a less than optimal level. When dispersed file shares are being written to a dispersed storage grid which not available, the grid clients designates the dispersed data shares that could not be written at that time on a Rebuild List. In addition when grid resources already storing dispersed data become non-available, a process within the dispersed storage grid designates the dispersed data shares that need to be recreated on the Rebuild List. At other points in time a separate process reads the set of Rebuild Lists used to create the corresponding dispersed data and stores that data on available grid resources.

    摘要翻译: 公开了一种数字数据文件存储系统,其中要存储的原始数据文件使用某种形式的信息分散算法分散到多个文件“片”或子集中,使得每个文件共享中的数据不太可用,或者 不可识别或完全不可用或完全无法识别,除非与某些或所有其他文件共享组合。 这些文件共享存储在单独的数字数据存储设备上,作为增加隐私和安全性的一种方式。 随着分散的文件共享被转移到或存储在分布式存储位置的网格上,各种网格资源可能变得不可操作,或者可能在低于最佳水平的情况下运行。 当分散的文件共享被写入不可用的分散的存储网格时,网格客户端在重建列表中指定当时无法写入的分散的数据共享。 此外,当已经存储分散数据的网格资源变得不可用时,分散的存储网格中的进程指定需要在重建列表上重新创建的分散的数据共享。 在其他时间点,单独的进程读取用于创建相应的分散数据的重建列表集合,并将该数据存储在可用的网格资源上。