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  • Lance Edmonds
    replied
    Firstly, ditch SP4 pronto! Either upgrade to SP5 or SP6, or downgrade to SP3. SP4 is notoriously unstable for anything remotely mission-critical.

    That issue aside, the situation you describe is a 'normal' behavior (and I use that term loosely!) for an NT-based multi-threaded O/S file system. Aside from applying the usual FLUSH after writing records to the database, you'll have to consult Microsoft to see if you can disable the effective "write-caching" that the NT file system uses.

    Take a trip to www.msdn.microsoft.com and search the MSKB for information. Your previous searches for relevant info on this BBS probably yielded some good search phrases if you viewed the previous discussions on this topic. A phrase like "delayed commit" rings a bell...

    Good luck!


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    Lance
    PowerBASIC Support
    mailto:[email protected][email protected]</A>

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  • Tom Doebler
    Guest started a topic Accessing data across NT

    Accessing data across NT

    Having problems accessing data recorded to a file using PUT$ while on an NT network.
    Here's the situation : One workstation opens an existing file, reads a record, alters
    it and writes it back. Immediately, another workstation attempts to read that
    same record. However, it is only reading the record that was there previously.
    If the second workstation keeps rereading that same record, it will eventually
    read the correct data. However, if the first workstation tries to read the data as
    soon as it writes it, it is there! No reread is necessary. I read some older
    forum docs on this and the suggestion was to have the first workstation reread the
    data as soon as it writes it to be sure that it was recorded, but my experience
    is that it will always find the good data, even though the second workstation
    cannot find it until it rereads. I am using Win 98 workstations and have seen the
    problem when using NT 4.0 ( SP4 ) and Windows 2000 on the server. Does anyone
    have any ideas on what I can do to ensure that the data being written to this
    binary file can be immediately accessed by other workstations connected to the
    network?
    Thanks!
    -- Tom

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