[Zope-dev] Fault tolerance and thread-loss

Gilles Lavaux gilles.lavaux@esrin.esa.it
Tue, 19 Dec 2000 10:51:38 +0100


Hello


I had thread blocking in my installation du to using the sendmail tag with
invalid recipient(empty).
I solved this and now my 3 'production' zope installations works well since
months.

Gilles Lavaux
-----Original Message-----
From: Jay, Dylan <djay@avaya.com>
To: 'zope-dev@zope.org' <zope-dev@zope.org>
Date: Tuesday, December 19, 2000 12:51 AM
Subject: [Zope-dev] Fault tolerance and thread-loss


>I'm finding that my installation is blocking all requests after awhile. By
>best guess would be that threads are being used and somehow becoming
>permanently blocked. When all 4 are gone then the server is useless and has
>to be restarted.
>
>Seems to me this is a real problem for fault tolerance. Perhaps a monitor
>should be run on a separate thread that starts aborting transactions when
>they have been running too long and there are few remaining threads.
>
>Does this exist already?
>
>----
>Dylan Jay                           mailto:djay@avaya.com
>Avaya Communication                 Tel:   +61 2 9886-8961
>Level 5, 15 Talavera Road           FAX:   +61 2 9352 9224
>Nth Ryde NSW 2113                   Mobile:0409 606 171
>AUSTRALIA
>
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