[Zope] Starting Error of Zserver with Product ZExternalNews
Dieter Maurer
dieter@handshake.de
Sat, 8 Feb 2003 11:38:34 +0100
F. Troester wrote at 2003-2-4 19:51 +0100:
> after installing the product ZExternalNews and PyXML I get the following
> error message when the Zserver starts:
>
> 2003-02-04T19:28:00 INFO(0) ZExternalNews NewsChannel[setstate],
> ------
> 2003-02-04T19:28:00 ERROR(200) ZODB Shouldn't load state for
> '\x00\x00\x00\x00\x00\x00\x10\x9c' when the connection is closed
We have seen such a problem report recently several times in the
mailing list (please search the archives (via Google)).
It means that something accesses a ZODB connection which
is no longer valid (open).
As connections are closed when the request ends, this can happen e.g.
when a persistent object was passed to a separate thread or put
into a module's global namespace.
The mentions posts may indicate that there is an additional
potential cause for the behaviour.
I do not know ZExternalNews and cannot give you specific advice.
But, it may spawn a thread.
Dieter