Well, surprise... It's been confirmed this morning that both ports are open
and have been open all along...
Edward
> -----Original Message-----
> From: LHC Computer Grid - Rollout [mailto:[log in to unmask]]
> On Behalf Of Nicolescu, Edward L
> Sent: Monday, November 22, 2004 8:20 PM
> To: [log in to unmask]
> Subject: Re: [LCG-ROLLOUT] R-GMA Problems
>
> Hi Henry,
>
> indeed, port 8080 seems to be not open. The other port, 8088, looks a bit
> capricious, a "moody" one... It gives two different answers, depending on
> the time when you telnet to it (see below):
>
> [testuser@lcg-ui01 testuser]$ telnet lcg-mon.usatlas.bnl.gov 8088
> > Trying 130.199.6.136...
> > telnet: connect to address 130.199.6.136: Connection refused
>
> or,
>
> > $ telnet lcg-mon.usatlas.bnl.gov 8088
> > Trying 130.199.6.136...
> > Connected to lcg-mon.usatlas.BNL.GOV (130.199.6.136).
> > Escape character is '^]'.
> > Connection closed by foreign host.
>
> We were told that both ports had been opened long time ago and I haven't
> worried a bit about them (too bad !). The problem should be clarified
> tomorrow, hopefully, after talking to the network guys in charge of
> "drilling" the holes in the firewalls (our LCG-2 nodes are behind
> two firewalls). We'll see after that whether "edg-rgma-check" has better
> news for us...
>
> Edward
>
> -----Original Message-----
> From: LHC Computer Grid - Rollout
> To: [log in to unmask]
> Sent: 11/22/2004 7:03 PM
> Subject: Re: [LCG-ROLLOUT] R-GMA Problems
>
> On Mon, 22 Nov 2004, Maarten Litmaath, CERN wrote:
> > On Mon, 22 Nov 2004, Maarten Litmaath, CERN wrote:
> ...
> > > Port 8080 did not respond, port 8088 got closed immediately:
> > > both are bad and prevent R-GMA from working.
> >
> > It appears the behavior for port 8088 is normal (?):
> > the same happens for the certification testbed MON box at CERN.
>
> I was going to point that out, as that's what I usually see, but of two
> "MON" boxes here one closes the connection immediately, while the other
> holds it open for ~six minutes
> ~> telnet dgc-grid-42 8088
> Trying 193.62.142.42...
> Connected to dgc-grid-42.
> Escape character is '^]'.
> ...
> Connection closed by foreign host.
>
> I hope this is something to do with whether a MON box already has a
> Stream
> Producer running, rather than dgc-grid-42 being broken!
>
> > Your MON box does appear to be unreachable on port 8080, though.
>
> Yes - I time out too.
>
> Henry
>
> --
> Dr. Henry Nebrensky [log in to unmask]
> http://www.brunel.ac.uk/~eesrjjn
> "The opossum is a very sophisticated animal.
> It doesn't even get up until 5 or 6 p.m."
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