Filesystem replication using a minimal filesystem metadata changelog

    公开(公告)号:US10936547B2

    公开(公告)日:2021-03-02

    申请号:US15166379

    申请日:2016-05-27

    Abstract: In general, the invention relates to replicating a source file system stored on a first memory by obtaining a first unread entry from a changelog associated with the source file system, querying the source file system using the first unread entry to obtain a current first object file status, a current first object file path, a current first parent directory status, and a current first parent directory path, determining, based on the querying, whether a first object file on the source file system has changed at some time after the execution of the first unread entry, if the first object file has not changed, performing a first action on a target file system, and if the first object file has changed, performing a second action on the target file system.

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