On Wed, Oct 18, 2006 at 07:32:38AM +0200, Maciej Wisniowski wrote: > > > > >zope 2.8.5 + zeo > >python 2.3.4 (red hat distribution) > >Red Hat RHEL 4 > >Plone 2.1.2 > > > >Our zeo clients hang intermittently. We have no way of reproducing the > >problem, but it occurs daily. The client hangs and a restart seems to > >fix the > >problem. > Install DeadlockDebugger and you'll be able to see what is > the state of your threads when Zope becomes unresponsive. > > >In the event log with tracing on we get > > > >Trace zeo.zrpc.Connection(C) wait(16697) {server:8100} pending, async=0 > > > >There are hundreds to thousands of these until the server is restarted. > > > >In the zeo log we get > > > >Error caught in asyncore asyncore.py > > > >error:(110,'Connection timed out') > I'm not sure what these errors are. Maybe firewall between zeo > server and zeo client closes the connections or something like that?
That was my guess too. See this thread: http://aspn.activestate.com/ASPN/Mail/Message/zope-list/2916870 -- Paul Winkler http://www.slinkp.com _______________________________________________ Zope maillist - Zope@zope.org http://mail.zope.org/mailman/listinfo/zope ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope-dev )