[AG-TECH] Vanishing Bridges (again)
c.willing at uq.edu.au
Thu Nov 25 04:52:09 CST 2010
On 25/11/2010, at 8:03 PM, Philippe d'Anfray wrote:
> I did not have time to make a "clean" test before today.
> "Our" bridge ARISTOTE is now running on a debian machine and is
> always "visible"
> I tried to launch bridges on a "up to date" Ubuntu 10.10 machine
Could you confirm exactly which up to date version of accessgrid3.2 is
installed please? It will be something like 3.2-1, 3.2-2, ...
> first using the ag registry and then using the ag-ap registry
> /usr/bin/Bridge3.py -p 20000 -r 50000 52000 -n ARI-TestAG -l FRANCE
> /usr/bin/Bridge3.py -p 20200 -r 30000 39000 -n ARI-TestAP -l France
> Then (on another site) if we purge the bridge cache the new bridge
> appears and can be used.. but after (say) 10 minutes if we purge the
> cache again the bridge is no longer visible.
I've been trying but, since the last release, can no longer replicate
the problem (thats why I asked _exactly_ which version are you using).
One other possible factor I've noticed while doing various tests, is
that NetworkManager on Ubuntu modifies /etc/hosts at each boot (maybe
even more often?) and this can make the bridge invisible. Could you
send the contents of /etc/hosts at the time the bridge becomes
Christoph Willing +61 7 3365 8316
QCIF Access Grid Manager
University of Queensland
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