Re: Mailstore filesystem

From: John Madden (no email)
Date: Wed Jul 05 2006 - 10:07:23 EDT

  • Next message: Marten Lehmann: "Re: Mailstore filesystem"

    > You can contain the fanout by enabling both fulldirhash and
    > hashimapspool in imapd.conf (but you will need to stop the server and
    > rehash everything if you do this on an existing system).

    Of course -- but hashing only gets you so far.

    > The 32000 limit applies to subdirectories, not to files so it would
    > only be a problem for the main spool directory of a server with a lot
    > of users. Hashing should raise the supportable number of users by a
    > factor of about 20. I suspect there are other things that would stop
    > you putting 600,000 users on one server...

    True, but I do expect to reach this number on this machine in the next
    couple of years. ...And reiserfs has been just fine so far. Then
    again, I didn't even consider using ext3 at the time.

    John

    -- 
    John Madden
    Sr. UNIX Systems Engineer
    Ivy Tech Community College of Indiana
    ----
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  • Next message: Marten Lehmann: "Re: Mailstore filesystem"





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