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Re: [Condor-users] Trouble communicating through GCB servers
- Date: Tue, 30 Jan 2007 11:06:06 -0800
- From: "Son, Sonny" <sson@xxxxxxxxxx>
- Subject: Re: [Condor-users] Trouble communicating through GCB servers
> -----Original Message-----
> From: m_kempenaar@xxxxxxxxx [mailto:m_kempenaar@xxxxxxxxx]
> Sent: Tuesday, January 30, 2007 12:54 AM
> To: Condor-Users Mail List
> Subject: Re: [Condor-users] Trouble communicating through GCB servers
> Thank you for your advice Sonny, I did have a
> misunderstanding on the working of GCB.. I've now added a
> route from both condor systems to the GCB servers in the
> other networks and changed the GCB server in the condor config files.
> So condor client in network A connects to GCB in network B
> and vice versa and it works!!
That's good! Please note that Miron and Condor team are very watchful to
the quality and do tons of testing before relealing. This
private-private communication is very basic case that we tested a lot
before sending to users :)
> Only thing I've noticed is that the condor (both manager and
> client) take on the IP address of the GCB server they
> communicate through. But that could be because of me not
> understanding it all to well.
This is very normal behaviour. Condor team may have changed GCB a little
bit to avoid this...
> Many thanks!
> ----- Oorspronkelijk bericht -----
> Van: "Son, Sonny" <sson@xxxxxxxxxx>
> Datum: maandag, januari 29, 2007 6:59 pm
> Onderwerp: RE: [Condor-users] Trouble communicating through
> GCB servers
> > Sorry that you didn't get the answer first time when you
> tried GCB...
> > It seems that you have a misunderstanding on GCB (unless
> things have
> > been changed since I left Condor team). GCB supports
> > private/firewallednetworks that allow outbound connections
> but block
> > inbound connections.
> > NAT may be the best example that GCB can support: private
> nodes must
> > be able to initiate TCP connections or UDP sessions to the world.
> > In your setup, condor machines in network A must be able to talk to
> > theGCB servers of network A *and B*. Similarily, condor machines in
> > networkB must be able to talk to the GCB servers of network
> B *and A*.
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