Method and apparatus for integrating data duplication with block level incremental data backup
    1.
    发明授权
    Method and apparatus for integrating data duplication with block level incremental data backup 有权
    将数据复制与块级增量数据备份集成的方法和装置

    公开(公告)号:US08650162B1

    公开(公告)日:2014-02-11

    申请号:US12415621

    申请日:2009-03-31

    CPC classification number: G06F11/1453 G06F11/1451 G06F2201/83

    Abstract: A method for integrating data deduplication with block level incremental data backup is described. In one embodiment, the method includes accessing from memory at least one modified data block of a file, wherein the file is partitioned into a plurality of deduplication segments, identifying at least one deduplication segment that corresponds with the at least one modified data block, computing using at least one processor a signature for each deduplication segment of the at least one corresponding deduplication segment and comparing using at least one processor each signature that is associated with the at least one corresponding deduplication segment with signature information that is associated with backup data to identify at least one duplicate data block within the backup data and the at least one modified data block.

    Abstract translation: 描述了将数据重复数据消除与块级增量数据备份集成的方法。 在一个实施例中,该方法包括从存储器访问文件的至少一个修改的数据块,其中该文件被分割成多个重复数据删除段,标识与至少一个修改的数据块相对应的至少一个重复数据删除段,计算 使用至少一个处理器对所述至少一个对应的重复数据删除段的每个重复数据删除段进行签名,并使用至少一个处理器与与所述至少一个对应的重复数据消除段相关联的签名与与备份数据相关联的签名信息进行比较以识别 所述备份数据和所述至少一个修改的数据块中的至少一个重复数据块。

    Policy based storage appliance virtualization
    3.
    发明申请
    Policy based storage appliance virtualization 有权
    基于策略的存储设备虚拟化

    公开(公告)号:US20090157998A1

    公开(公告)日:2009-06-18

    申请号:US11963617

    申请日:2007-12-21

    CPC classification number: G06F12/023 G06F3/0605 G06F3/0631 G06F3/067

    Abstract: An embodiment of the invention provides an apparatus and method for a policy-based storage appliance virtualization that identifies the storage space based on a desired storage management operation type. One example of a storage management operation type is the allocation of storage space from a storage appliance(s) to a host(s). The requested storage space amount to be allocated to a host is first specified in a management console. The management console checks one or more policies and compares the policies with the requested storage space amount and identity of the host, so that the management console identifies the storage space(s) that are available for allocation from a storage appliance(s) to the host. The management console may generate a candidate virtualized storage pool identification that identifies the storage space(s) that are available for allocation from the storage appliance(s) to the host. The server administrator then selects the storage space(s) to be allocated to the host. The policies may also be used as constraints to other storage management operation types besides the above-mentioned storage allocation to hosts.

    Abstract translation: 本发明的实施例提供了一种用于基于策略的存储设备虚拟化的装置和方法,其基于期望的存储管理操作类型来识别存储空间。 存储管理操作类型的一个示例是将存储空间从存储设备分配给主机。 首先在管理控制台中指定要分配给主机的请求的存储空间量。 管理控制台检查一个或多个策略,并将策略与所请求的存储空间量和主机的身份进行比较,以便管理控制台识别可用于从存储设备分配到的存储空间 主办。 管理控制台可以生成候选虚拟化存储池标识,其标识可用于从存储设备分配给主机的存储空间。 然后,服务器管理员选择要分配给主机的存储空间。 除了上述对主机的存储分配之外,策略还可以用作其他存储管理操作类型的约束。

    Computer system operable to automatically reorganize files to avoid fragmentation
    4.
    发明授权
    Computer system operable to automatically reorganize files to avoid fragmentation 有权
    计算机系统可以自动重组文件以避免碎片化

    公开(公告)号:US08019799B1

    公开(公告)日:2011-09-13

    申请号:US10822475

    申请日:2004-04-12

    CPC classification number: G06F17/30067

    Abstract: A system and method for automatically reorganizing files to avoid the problem of file fragmentation. At an appropriate time, such as when an I/O request to write to a file is received, the file may be marked as possibly being in need of reorganization. The system may later determine that the file was marked for possible reorganization and may examine the file to determine whether the file is actually in need of reorganization, i.e., whether the file is fragmented. If so, then the file may be automatically reorganized to eliminate the fragmentation. In another embodiment, files may first be checked to determine whether they are actually in need of reorganization before being marked. The method may benefit a computer system by automatically detecting and reorganizing fragmented files on an individual file basis.

    Abstract translation: 一种用于自动重组文件以避免文件碎片化问题的系统和方法。 在适当的时间,例如当接收到写入文件的I / O请求时,该文件可能被标记为可能需要重新组织。 该系统可以稍后确定文件被标记为可能的重组,并且可以检查该文件以确定该文件是否实际上需要重组,即该文件是否被分段。 如果是这样,那么文件可能会被自动重组,以消除碎片。 在另一个实施例中,可以首先检查文件以确定在标记之前它们实际上是否需要重新组织。 该方法可以通过在单个文件的基础上自动检测和重组碎片文件来使计算机系统受益。

    SYSTEM AND METHOD FOR INDEXING USER DATA ON STORAGE SYSTEMS
    5.
    发明申请
    SYSTEM AND METHOD FOR INDEXING USER DATA ON STORAGE SYSTEMS 有权
    用于在存储系统上指示用户数据的系统和方法

    公开(公告)号:US20080201384A1

    公开(公告)日:2008-08-21

    申请号:US11847925

    申请日:2007-08-30

    CPC classification number: G06F17/30091 G06F17/301

    Abstract: A system and method for indexing user data on storage systems is provided. A client of the storage system executes a novel client side agent that is configured to detect changes to data stored by the client on the storage system. In response to detecting that data has been modified, the agent examines modified data containers and parses the modified data to identify new and/or modified index terms or the creation/deletion of data containers. Once the data has been parsed by the agent to identify new/modified index terms, the parsed data is transmitted from the agent to a management module executing on a management server. The management module receives the parsed data and updates a search database using the received parsed data.

    Abstract translation: 提供了一种用于在存储系统上索引用户数据的系统和方法。 存储系统的客户端执行新颖的客户端代理,该客户端代理被配置为检测客户端在存储系统上存储的数据的变化。 响应于检测到数据被修改,代理检查修改的数据容器并解析修改的数据以识别新的和/或修改的索引项或数据容器的创建/删除。 一旦数据被代理解析以​​识别新的/修改的索引项,则解析的数据从代理发送到在管理服务器上执行的管理模块。 管理模块接收解析的数据,并使用接收到的解析数据更新搜索数据库。

    METHOD AND SYSTEM FOR POLICY BASED DATA ACCESS CONTROL
    6.
    发明申请
    METHOD AND SYSTEM FOR POLICY BASED DATA ACCESS CONTROL 审中-公开
    基于策略的数据访问控制方法与系统

    公开(公告)号:US20160180107A1

    公开(公告)日:2016-06-23

    申请号:US14572784

    申请日:2014-12-17

    CPC classification number: G06F21/6218 H04L63/102

    Abstract: Disclosed herein are a method and a system for data management. An administrator can configure data access permissions for each user to each file and file folders the user is attributed to. Further, when a user requests data access the system checks whether the user has permission to access that particular file/file folder. If the user is found to have permission to access that particular file/file folder, the system allows the user to access the file/file folder user with permitted read and edit settings. If the user is found to have no access to the requested file/file folder, then the system denies access to the user.

    Abstract translation: 这里公开了一种用于数据管理的方法和系统。 管理员可以为用户归因于每个文件和文件夹配置每个用户的数据访问权限。 此外,当用户请求数据访问时,系统检查用户是否具有访问该特定文件/文件夹的权限。 如果发现用户有权访问该特定的文件/文件夹,系统允许用户通过允许的读取和编辑设置访问文件/文件夹用户。 如果发现用户无法访问所请求的文件/文件夹,则系统将拒绝对用户的访问。

    System and method for indexing user data on storage systems
    8.
    发明授权
    System and method for indexing user data on storage systems 有权
    在存储系统上索引用户数据的系统和方法

    公开(公告)号:US08868495B2

    公开(公告)日:2014-10-21

    申请号:US11847925

    申请日:2007-08-30

    CPC classification number: G06F17/30091 G06F17/301

    Abstract: A system and method for indexing user data on storage systems is provided. A client of the storage system executes a novel client side agent that is configured to detect changes to data stored by the client on the storage system. In response to detecting that data has been modified, the agent examines modified data containers and parses the modified data to identify new and/or modified index terms or the creation/deletion of data containers. Once the data has been parsed by the agent to identify new/modified index terms, the parsed data is transmitted from the agent to a management module executing on a management server. The management module receives the parsed data and updates a search database using the received parsed data.

    Abstract translation: 提供了一种用于在存储系统上索引用户数据的系统和方法。 存储系统的客户端执行新颖的客户端代理,该客户端代理被配置为检测客户端在存储系统上存储的数据的变化。 响应于检测到数据被修改,代理检查修改的数据容器并解析修改的数据以识别新的和/或修改的索引项或数据容器的创建/删除。 一旦数据被代理解析以​​识别新的/修改的索引项,则解析的数据从代理发送到在管理服务器上执行的管理模块。 管理模块接收解析的数据,并使用接收到的解析数据更新搜索数据库。

    Policy based storage appliance virtualization
    9.
    发明授权
    Policy based storage appliance virtualization 有权
    基于策略的存储设备虚拟化

    公开(公告)号:US07904690B2

    公开(公告)日:2011-03-08

    申请号:US11963617

    申请日:2007-12-21

    CPC classification number: G06F12/023 G06F3/0605 G06F3/0631 G06F3/067

    Abstract: An embodiment of the invention provides an apparatus and method for a policy-based storage appliance virtualization that identifies the storage space based on a desired storage management operation type. One example of a storage management operation type is the allocation of storage space from a storage appliance(s) to a host(s). The requested storage space amount to be allocated to a host is first specified in a management console. The management console checks one or more policies and compares the policies with the requested storage space amount and identity of the host, so that the management console identifies the storage space(s) that are available for allocation from a storage appliance(s) to the host. The management console may generate a candidate virtualized storage pool identification that identifies the storage space(s) that are available for allocation from the storage appliance(s) to the host. The server administrator then selects the storage space(s) to be allocated to the host. The policies may also be used as constraints to other storage management operation types besides the above-mentioned storage allocation to hosts.

    Abstract translation: 本发明的实施例提供了一种用于基于策略的存储设备虚拟化的装置和方法,其基于期望的存储管理操作类型来识别存储空间。 存储管理操作类型的一个示例是将存储空间从存储设备分配给主机。 首先在管理控制台中指定要分配给主机的请求的存储空间量。 管理控制台检查一个或多个策略,并将策略与所请求的存储空间量和主机的身份进行比较,以便管理控制台识别可用于从存储设备分配到的存储空间 主办。 管理控制台可以生成候选虚拟化存储池标识,其标识可用于从存储设备分配给主机的存储空间。 然后,服务器管理员选择要分配给主机的存储空间。 除了上述对主机的存储分配之外,策略还可以用作其他存储管理操作类型的约束。

    Method and system for caching metadata of a storage system
    10.
    发明授权
    Method and system for caching metadata of a storage system 有权
    缓存存储系统元数据的方法和系统

    公开(公告)号:US07827192B2

    公开(公告)日:2010-11-02

    申请号:US11647961

    申请日:2006-12-29

    CPC classification number: G06F3/0655 G06F3/0611 G06F3/067

    Abstract: A management server maintains a set of metadata describing a storage structure of a storage server. In response to a change of the storage structure, the management server automatically updates the set of metadata. The management server also manages information indicating what portion of the set of metadata is cached locally at a storage management client application. If that portion of the set of metadata is updated in response to the change of the storage structure, the management server sends information to update the metadata cached locally at the storage management client application so that the cached metadata is consistent with the set of metadata at the management server. By caching data at the storage management client application and at the network storage management server, the present invention advantageously avoids sending unnecessary requests to the storage server, thereby reducing network latency.

    Abstract translation: 管理服务器维护描述存储服务器的存储结构的一组元数据。 响应于存储结构的改变,管理服务器自动更新元数据集。 管理服务器还管理指示在存储管理客户端应用程序本地高速缓存的元数据集的哪些部分的信息。 如果响应于存储结构的改变来更新元数据集合的该部分,则管理服务器发送信息以更新在存储管理客户端应用程序本地缓存的元数据,使得缓存的元数据与元数据集合一致 管理服务器。 通过在存储管理客户端应用和网络存储管理服务器上缓存数据,本发明有利地避免了向存储服务器发送不必要的请求,从而减少网络延迟。

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