Efficient backup data retrieval
    1.
    发明申请
    Efficient backup data retrieval 有权
    高效备份数据检索

    公开(公告)号:US20090271456A1

    公开(公告)日:2009-10-29

    申请号:US12459411

    申请日:2009-06-30

    IPC分类号: G06F12/16 G06F12/00

    摘要: Information is retrieved by receiving a list of one or more files to be restored. It is determined whether to obtain: (1) a contiguous group of blocks that includes a first segment of one or more blocks associated with the one or more files to be restored, a gap of one or more blocks that are not associated with the one or more files to be restored that is adjacent to the first segment, and a second segment of one or more blocks associated with the one or more files to be restored that is adjacent to the gap or (2) a contiguous group of blocks that includes only the first segment based at least in part on a length and/or number of blocks comprising the gap. The determined contiguous group of blocks is obtained.

    摘要翻译: 通过接收要恢复的一个或多个文件的列表来检索信息。 确定是否获得:(1)连续的一组块,其包括与要恢复的一个或多个文件相关联的一个或多个块的第一段,与该一个或多个不相关联的一个或多个块的间隙 或更多与第一段相邻的要恢复的文件,以及与要与该间隙相邻的待恢复的一个或多个文件相关联的一个或多个块的第二段,或者(2)包括 至少部分地基于包括间隙的块的长度和/或数量的仅第一段。 获得确定的连续块块。

    Metadata generation for incremental backup
    2.
    发明授权
    Metadata generation for incremental backup 有权
    用于增量备份的元数据生成

    公开(公告)号:US08990162B1

    公开(公告)日:2015-03-24

    申请号:US13250303

    申请日:2011-09-30

    IPC分类号: G06F17/30

    摘要: Metadata generate for incremental backup is disclosed. A subset of blocks used to store file system metadata are identified in a set of blocks changed since a last backup. File system metadata stored in the subset of blocks is used to obtain file system metadata associated with file system objects that have been created and/or modified since the last backup. The file system metadata associated with file system objects that have been created and/or modified since the last backup is used to generate file system metadata files for the incremental backup.

    摘要翻译: 披露了用于增量备份的元数据生成。 用于存储文件系统元数据的块的子集在自上次备份以来更改的一组块中被标识。 存储在块子集中的文件系统元数据用于获取与自上次备份以来已创建和/或修改的文件系统对象相关联的文件系统元数据。 与自上次备份以来已创建和/或修改的文件系统对象相关联的文件系统元数据用于生成用于增量备份的文件系统元数据文件。

    Backup information management
    3.
    发明授权
    Backup information management 有权
    备份信息管理

    公开(公告)号:US08914328B2

    公开(公告)日:2014-12-16

    申请号:US13568909

    申请日:2012-08-07

    IPC分类号: G06F17/30 G06F11/14

    摘要: Information management is disclosed. A file output from an application to an operating system is intercepted before the file output arrives at the operating system. The file output is directed towards protected data. The intercepted file output is analyzed to determine whether a predetermined type of version of the protected data has been created. In the event it is determined that the predetermined type of version of the protected data has been created at least in part because the analyzed intercepted file output includes a modification to the protected data, the protected data automatically backed up, including by storing at least a portion of the file output as a backup version of the protected data. In the event it is determined that the predetermined type of version of the protected data has not been created, the protected data is not backed up.

    摘要翻译: 披露信息管理。 在文件输出到达操作系统之前,从应用程序输出到操作系统的文件被截取。 文件输出指向受保护的数据。 分析截取的文件输出以确定是否已经创建了预定类型的受保护数据的版本。 在确定至少部分地由于分析的拦截文件输出包括对受保护数据的修改而已经创建了保护数据的预定类型版本的情况下,受保护数据自动备份,包括通过至少存储 文件的一部分输出作为受保护数据的备份版本。 在确定尚未创建保护数据的预定类型的版本的情况下,不备份受保护数据。

    Efficient backup data retrieval
    6.
    发明授权
    Efficient backup data retrieval 有权
    高效备份数据检索

    公开(公告)号:US08271456B2

    公开(公告)日:2012-09-18

    申请号:US13192352

    申请日:2011-07-27

    IPC分类号: G06F17/30

    摘要: Information is retrieved by receiving a list of one or more files to be restored; and obtaining a contiguous group of blocks that includes a first segment of one or more blocks associated with the one or more files to be restored, a gap of one or more blocks that are not associated with the one or more files to be restored that is adjacent to the first segment, and a second segment of one or more blocks associated with the one or more files to be restored that is adjacent to the gap.

    摘要翻译: 通过接收要恢复的一个或多个文件的列表来检索信息; 并且获得连续的块组,其包括与要恢复的一个或多个文件相关联的一个或多个块的第一段,与要恢复的一个或多个文件不相关联的一个或多个块的间隙, 与第一段相邻的一个或多个块相关联的一个或多个块的第二段,与要与该间隙相邻的待恢复的一个或多个文件相关联。

    Backup of incremental metadata in block based backup systems
    7.
    发明授权
    Backup of incremental metadata in block based backup systems 有权
    在基于块的备份系统中备份增量元数据

    公开(公告)号:US08214406B2

    公开(公告)日:2012-07-03

    申请号:US12962819

    申请日:2010-12-08

    IPC分类号: G06F7/00

    CPC分类号: G06F11/1451

    摘要: Performing a backup is disclosed. A changed portion of a file system tree is determined based at least in part on a stored state of the file system tree at a time a prior block based backup of the file system tree was performed. Incremental metadata associated with the changed portion is obtained. The obtained incremental metadata is stored where there is at least some metadata associated with an unchanged portion of the file system tree that is not stored when storing the obtained incremental metadata.

    摘要翻译: 公开了执行备份。 至少部分地基于在执行文件系统树的先前基于块的备份时的文件系统树的存储状态来确定文件系统树的改变部分。 获得与改变部分相关联的增量元数据。 所获得的增量元数据存储在存储所获得的增量元数据的情况下,至少存在与文件系统树的未改变部分相关联的元数据,该文件系统树未被存储。

    EFFICIENT BACKUP DATA RETRIEVAL
    8.
    发明申请
    EFFICIENT BACKUP DATA RETRIEVAL 有权
    有效的备份数据检索

    公开(公告)号:US20110282845A1

    公开(公告)日:2011-11-17

    申请号:US13192352

    申请日:2011-07-27

    IPC分类号: G06F17/30 G06F7/00

    摘要: Information is retrieved by receiving a list of one or more files to be restored; and obtaining a contiguous group of blocks that includes a first segment of one or more blocks associated with the one or more files to be restored, a gap of one or more blocks that are not associated with the one or more files to be restored that is adjacent to the first segment, and a second segment of one or more blocks associated with the one or more files to be restored that is adjacent to the gap.

    摘要翻译: 通过接收要恢复的一个或多个文件的列表来检索信息; 并且获得连续的块组,其包括与要恢复的一个或多个文件相关联的一个或多个块的第一段,与要恢复的一个或多个文件不相关联的一个或多个块的间隙, 与第一段相邻的一个或多个块相关联的一个或多个块的第二段,与要与该间隙相邻的待恢复的一个或多个文件相关联。

    Efficient backup data retrieval
    9.
    发明授权
    Efficient backup data retrieval 有权
    高效备份数据检索

    公开(公告)号:US07577808B1

    公开(公告)日:2009-08-18

    申请号:US11473475

    申请日:2006-06-23

    摘要: Retrieving information is disclosed. A contiguous group of blocks is determined, where a contiguous group of blocks comprises of at least one of a plurality of blocks associated with one or more data objects to be restored and at least one block not associated with the one or more data objects to be restored. The contiguous group of blocks is obtained.

    摘要翻译: 公开了检索信息。 确定连续的一组块,其中连续的块组包括与要恢复的一个或多个数据对象相关联的多个块中的至少一个块和至少一个与所述一个或多个数据对象相关联的块 恢复。 获得连续的块组。