[dhi-servers] DHI Servers
Charles Ammon
cammon at geosc.psu.edu
Fri Aug 17 12:45:48 PDT 2007
Hi,
I haven't done anything on this end, but it seems the problem is on
this end. The same executable that I ran from Wyoming (and got some
data) on Monday gives the same error messages that I sent.
I use strings to access the event, etc. servers (never figured out
how to query the nameserver for server objects). It could be that the
string addresses are no longer appropriate have all changed(?).
I will try from home this evening to see if Penn State is filtering
anything (I doubt that, but it seems that I am special).
Chuck
======================================================================
Charles J. Ammon, Department of Geosciences
Penn State University / 440 Deike Bldg / University Park, PA 16802
VOICE: (814) 865 2310 / FAXES: (814) 863 7823 or (814) 863 8724
http://eqseis.geosc.psu.edu/~cammon/
http://www.personal.psu.edu/faculty/c/j/cja12/
On Aug 17, 2007, at 3:19 PM, Robert Casey wrote:
>
> Hi Chuck-
>
> As you probably know, we have updated IRIS_DataCenter, and that's
> been running for about a week now. This week, we power cycled our
> backend processing server, which did affect the DHI waveform
> servers. Chris put in place a script that is supposed to allow us
> to restart all of the seismogram servers in one place. That was
> this week.
>
> I don't think that anything has changed with the nameserver
> config. Assuming I am looking at the right files, we haven't
> changed the properties since 2006. We did, however, make a change
> to how the nameserver is launched, in hopes of averting an outage
> like we experienced earlier this week (esoteric orbacus db bug).
>
> It's possible that these changes and the system reboot have
> affected things in some way, but these outages, across so many of
> the seismogram servers, is something new. I think Chris is looking
> into it, but it's lunch hour around here, so the response back
> might be a bit delayed.
>
> My internal tests are showing that the EventDC is running.
> NetworkDC and BudDataCenter are responding.
>
> Is there anything special you're doing with your client that might
> be sensitive to a change on our end?
>
> -Rob
>
>
> On Aug 17, 2007, at 12:13 PM, Charles Ammon wrote:
>
>> Hi,
>>
>> I ran this code on Monday night with a crummy wifi, but it got
>> data. So has anything been re-configured during the last few days?
>>
>> Chuck
>> =====================================================================
>> =
>> Charles J. Ammon, Department of Geosciences
>> Penn State University / 440 Deike Bldg / University Park, PA 16802
>> VOICE: (814) 865 2310 / FAXES: (814) 863 7823 or (814) 863 8724
>> http://eqseis.geosc.psu.edu/~cammon/
>> http://www.personal.psu.edu/faculty/c/j/cja12/
>
>
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