[ietf-nntp] OVER message-id
Charles Lindsey
chl at clerew.man.ac.uk
Tue Dec 23 04:12:43 PST 2003
In <3FE6E4E7.4030908 at proxad.net> Francois Petillon <fantec at proxad.net> writes:
>> I can see that in such a system B, C and D do not need to keep history
>> files (though how do they then know when articles have expired from A, or
>> been cancelled)?
>There is no direct synchronization between spooler and frontal on
>article expiration. Expiration is done by batch (on spooler, il will
>remove old spool files, on dreaderd, it will, group per group, mark
>old entries as deleted). Direct synchronisation (ie mark an entry as
>deleted when an article is removed) would hit disk I/O.
So the spooler and the server may expire at different times. An article
may be expired on the one but not on the other, either way around?
--
Charles H. Lindsey ---------At Home, doing my own thing------------------------
Tel: +44 161 436 6131 Fax: +44 161 436 6133 Web: http://www.cs.man.ac.uk/~chl
Email: chl at clerew.man.ac.uk Snail: 5 Clerewood Ave, CHEADLE, SK8 3JU, U.K.
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