SYSTEM AND METHOD OF EFFECTIVE STORAGE IN A QUICK BUFFER MEMORY IN A DISTRIBUTED SYSTEM OF FILES

    公开(公告)号:CZ260296A3

    公开(公告)日:1997-12-17

    申请号:CZ260296

    申请日:1994-12-27

    Applicant: IBM

    Abstract: A cache manager efficiently supporting both connected and disconnected client operation. A single integrated cache is maintained for file system data, status and pathname information. File system requests are satisfied by the cache if possible and passed to a remote file system for servicing if necessary. The cache manager is independent of operating system file syntax and distributed file system protocol. Disconnected operation is supported through an aggressive caching policy and by logging of file system modifications. Modification logs are created when the client is disconnected by logging objects that optimize the log as it is created. Cache file system objects can have multiple parents each with different naming syntax because the object name is not cached.

    12.
    发明专利
    未知

    公开(公告)号:BR9500819A

    公开(公告)日:1995-11-07

    申请号:BR9500819

    申请日:1995-03-03

    Applicant: IBM

    Abstract: A cache manager efficiently supporting both connected and disconnected client operation. A single integrated cache is maintained for file system data, status and pathname information. File system requests are satisfied by the cache if possible and passed to a remote file system for servicing if necessary. The cache manager is independent of operating system file syntax and distributed file system protocol. Disconnected operation is supported through an aggressive caching policy and by logging of file system modifications. Modification logs are created when the client is disconnected by logging objects that optimize the log as it is created. Cache file system objects can have multiple parents each with different naming syntax because the object name is not cached.

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