CLOUD-BASED HIERARCHICAL SYSTEM PRESERVATION

    公开(公告)号:EP3251011B1

    公开(公告)日:2018-12-05

    申请号:EP16704958.4

    申请日:2016-01-15

    IPC分类号: G06F11/14 G06F17/30

    摘要: The efficient backing up of a hierarchical system in cloud blob storage. The hierarchical structure of the system as it existed at a prior instance in time is reconstructed. A change journal that represents changes in the file system that prior instant in time is then used to formulate an updated file system hierarchy as it exists at a second instant in time. An updated injected representation of the file system, and updated file system reversal information is then formulated and provided to cloud blob storage. The injected representation of the file system is a one-to-one function of the content of the file system, in that the reversal information can be used to recover the content of the file system. Injected representations of various nodes in the system hierarchy may also be remotely stored.

    CLOUD-BASED HIERARCHICAL SYSTEM PRESERVATION
    3.
    发明公开
    CLOUD-BASED HIERARCHICAL SYSTEM PRESERVATION 审中-公开
    基于云的分层系统保存

    公开(公告)号:EP3251011A1

    公开(公告)日:2017-12-06

    申请号:EP16704958.4

    申请日:2016-01-15

    IPC分类号: G06F11/14

    摘要: The efficient backing up of a hierarchical system in cloud blob storage. The hierarchical structure of the system as it existed at a prior instance in time is reconstructed. A change journal that represents changes in the file system that prior instant in time is then used to formulate an updated file system hierarchy as it exists at a second instant in time. An updated injected representation of the file system, and updated file system reversal information is then formulated and provided to cloud blob storage. The injected representation of the file system is a one-to-one function of the content of the file system, in that the reversal information can be used to recover the content of the file system. Injected representations of various nodes in the system hierarchy may also be remotely stored.

    INCREMENTAL SYNCHRONOUS HIERARCHICAL SYSTEM RESTORATION

    公开(公告)号:EP3384407A1

    公开(公告)日:2018-10-10

    申请号:EP16808887.0

    申请日:2016-11-23

    IPC分类号: G06F17/30

    摘要: An incremental synchronous hierarchical system restoration system. A hierarchical system, such as a file system, that has an incompletely populated hierarchy, such as a directory structure, is incrementally restored in response to each of at least some successive hierarchical system commands. For instance, in some embodiments, the hierarchical system restoration may be a just-in-time hierarchical system restoration that restores portions of the hierarchical system hierarchy just in time to provide the visualizations used for each hierarchical system command response. By so doing, the restoration system provides the illusion that the hierarchical system has already been restored since the appropriate visualization and functionality is provided in response to each hierarchical system command, just as a fully populated hierarchical system would. The manner of acquiring and populating file system hierarchies is especially efficient so as to make such restoration possible in substantial real-time.