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Date:      Mon, 11 Dec 1995 10:36:33 +0100 (MET)
From:      Christoph Kukulies <kuku@gilberto.physik.rwth-aachen.de>
To:        joerg_wunsch@uriah.heep.sax.de
Cc:        jmb@FreeBSD.ORG, wosch@cs.tu-berlin.de, kuku@gilberto.physik.rwth-aachen.de, freebsd-chat@FreeBSD.ORG
Subject:   Re: mail storm
Message-ID:  <199512110936.KAA22192@gilberto.physik.rwth-aachen.de>
In-Reply-To: <199512110800.JAA11472@uriah.heep.sax.de> from "J Wunsch" at Dec 11, 95 09:00:14 am

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> 
> As Jonathan M. Bresler wrote:
> > 
> > > >Overnight I had received 650 mails or so (instead of 120 - my
> > > >normal daily load) and many of these are deja-vu mails.
> > > 
> > > Me too. I detect funny ``Received: '' lines, 550 mails via ra.dkuug.dk
> > > and 100 mails via th-darmstadt.de.
> > 
> > 	send me one, including headers please, if you have any that you 
> > have not deleted
> 
> There's a simple explanation.
> 
> The gateway between the German educational network (WiN) and the US
> lines is known to suck rocks.  Last week, the entire situation has
> been hardened by the fact that some MCI.net link inside US
> additionally appears to drop many packets on the floor.  This caused a
> situation where the packet lossage exceeded 50 % almost the entire
> week.  (Normally, when MCI is working well, the WiN gateway gets
> better by night hours.)  This caused many mails being deferred on
> freefall, only ~ 20 % of all mails came through.  Some of the mails
> have been deferred from Monday 4th, until Saturday 9th!
> 
> By Friday, Poul-Henning has been playing with his new mail forwarder
> for Northern Europe (ra.dkuug.dk), which caused many of the queued
> mails to drain from freefall via his site.  Then, Michael Beckmann
> offered zit1.zit.th-darmstadt.de, and Poul-Henning has changed the
> mail routing again.
> 
> Now all i hope is that the next week will not repeat the disaster from
> the previous one (th-darmstadt.de is also connected on the WiN, and
> therefore dependant from the poor WiN<->US gateway(s)).
> 
> Chris and Wolfram: did you really get _duplicates_?  Check carefully;
> i didn't find any duplicate among the ~ 600 mails.

Yes, that's for sure - it were a lot of mails that I read
already days before. Only good to know why all this happened :-)





> 
> -- 
> cheers, J"org
> 
> joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
> Never trust an operating system you don't have sources for. ;-)
> 

--Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de



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