[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: 19990104: Re: blueskies users fail over to aldehyde (fwd)

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: Re: 19990104: Re: blueskies users fail over to aldehyde (fwd)
  • Date: Mon, 4 Jan 1999 12:37:11 -0700 (MST)

===============================================================================
Robb Kambic                                Unidata Program Center
Software Engineer III                      Univ. Corp for Atmospheric Research
address@hidden             WWW: http://www.unidata.ucar.edu/
===============================================================================

---------- Forwarded message ----------
Date: Mon, 04 Jan 1999 14:00:38 -0500
From: Tom Grzelak <address@hidden>
To: Robb Kambic <address@hidden>
    Jeff Masters <address@hidden>
Subject: Re: 19990104: Re: blueskies users fail over to aldehyde

At 11:29 AM 1/4/99 -0700, you wrote:
>Tom,
>
>Try to ftp a product from aldehyde. Sometimes the routing changes cause
>these type of problems. If you can't ftp a large product, then contact
>your local network people and explain the problem.  Sometimes the out/in
>routes are different and the ldm doesn't get the acks in time so it times
>out.  Look at traceroutes from both ends, I think the new traceroutes
>permits one to do it with the -g flag. Look at the man page.
>
>
>Robb...
>

Robb,

I am receiving data fine from aldehyde now.  No idea what the problem was.
I didn't get a chance to try a traceroute while the problem was occurring.  

Thanks!
Tom


>
>On Mon, 4 Jan 1999, Unidata Support wrote:
>
>> >To: Tom Grzelak <address@hidden>
>> >cc: address@hidden
>> >From: Jeff Masters <address@hidden>
>> >Subject: Re: blueskies users fail over to aldehyde
>> >Organization: .
>> >Keywords: 199901041751.KAA14908
>> 
>> 
>> I ran 
>> 
>> notifyme -v -l - -h aldehyde.sprl.umich.edu
>> 
>> from my off-campus machine, typhoon.wunderground.com, and saw all the 
>> data coming in.
>> 
>> Jan 04 17:53:37 notifyme[6321]:      105 19990104174715.136 IDS|DDPLUS 
>> 999  SAU0
>> Jan 04 17:54:21 notifyme[6321]:      408 19990104174758.784     HDS 999  
>> SFUS413
>> Jan 04 17:54:31 notifyme[6321]:      140 19990104174900.552    NLDN 000  
>> 9900417
>> Jan 04 17:54:32 notifyme[6321]:      403 19990104174809.728 IDS|DDPLUS 
>> 999  PHX5
>> 
>> Not sure why you are not seeing everything. You might check agian and see 
>> if you are getting the data.
>> 
>> Jeff
>> 
>> On Mon, 4 Jan 1999, Tom Grzelak wrote:
>> 
>> > At 12:02 PM 1/4/99 -0500, you wrote:
>> > >
>> > >aldehyde is receiving the LDM data and successfully relaying the data
to 2 
>> > >other machines on our LAN.
>> > >
>> > >I checked our log file, and your machine wx.envsci.rutgers.edu was
not in 
>> > >the ldmd.conf file, so I added it and restarted. You should be able to 
>> > >receive data from aldehyde now. ns2.rutgers was the only machine I
had in 
>> > >the .conf file on both aldehyde and blueskies. I am seeing attempted 
>> > >connections from both machines in my log files.
>> > >
>> > 
>> > Wx.envsci.rutgers.edu is our internal ldm machine.  Ns2.rutgers.edu is
our
>> > external/relay machine.  I am still not seeing any data from aldehyde.  I
>> > ran the following command:
>> > 
>> > > notifyme -v -l - -h aldehyde.sprl.umich.edu
>> > Jan 04 17:01:46 notifyme[12289]: Starting Up: aldehyde.sprl.umich.edu:
>> > 19990104170146.301 TS_ENDT {{ANY,  ".*"}}
>> > Jan 04 17:01:46 notifyme[12289]: NOTIFYME(aldehyde.sprl.umich.edu): OK
>> > Jan 04 17:05:42 notifyme[12289]:    46718 19990104170537.024  MCIDAS 000
>> > LWTOA3 204 DIALPROD=U3 99004 170535
>> > Jan 04 17:06:07 notifyme[12289]:      196 19990104170700.412    NLDN 000
>> > 99004170005
>> > Jan 04 17:11:07 notifyme[12289]: Timed out after 300 seconds inactivity
>> > Jan 04 17:11:07 notifyme[12289]: Disconnect
>> > Jan 04 17:11:32 notifyme[12289]: NOTIFYME(aldehyde.sprl.umich.edu): OK
>> > Jan 04 17:12:07 notifyme[12289]:      168 19990104171300.885    NLDN 000
>> > 99004170611
>> > 
>> > So aside from one MCIDAS product and one NLDN product, I haven't seen any
>> > data.  Meanwhile my notifyme to Cornell is scrolling away with all of the
>> > datastreams.  Am I not looking at this right?  I still think that
products
>> > are not getting relayed outside of your subnet for some reason.
>> > 
>> > Thanks!
>> > Tom
>> > 
>> > 
>> > >
>> > >
>> > >On Mon, 4 Jan 1999, Tom Grzelak wrote:
>> > >
>> > >> At 11:34 AM 1/4/99 -0500, you wrote:
>> > >> >
>> > >> >Hi Tom, I'm not sure what happened to the blueskies machine this
morning, 
>> > >> >but I am able to receive the various data feeds on the machine and
write 
>> > >> >products to local disk, but I cannot forward the products to other 
>> > >> >machines on my local net, even after a reboot and ldm restart of
all the 
>> > >> >machines invloved. blueskies is an old machine, I think I will 
>> > >> >permanently retire it this month.
>> > >> >
>> > >> >I have started up the ldm on aldehyde, and all
blueskies.sprl.umich.edu 
>> > >> >users should probably fail over to aldehyde.sprl.umich.edu, it
should be 
>> > >> >more reliable.
>> > >> >
>> > >> 
>> > >> Jeff,
>> > >> 
>> > >> I still don't see data coming in from aldehyde.  I tried notifyme
and saw
>> > >> no data.  Are you seeing data on aldehyde?   If you are, I still don't
>> > >> think it is being relayed.  Sounds like an interesting problem that
you can
>> > >> receive but not relay data.  For the time being, I am still failed
over to
>> > >> Cornell.
>> > >> 
>> > >> Thanks!
>> > >> Tom
>> > >> ===============================================================
>> > >> Tom Grzelak                          address@hidden
>> > >> Manager - Computer Resource Services
>> > >>  ----> Center for Environmental Predicition
>> > >>  ----> Department of Environmental Sciences  
>> > >> 
>> > >> Rutgers University
>> > >> 14 College Farm Road                    Voice: 732-932-4923     
>> > >> New Brunswick, NJ 08901-8551            Fax: 732-932-8644
>> > >>                 http://www.envsci.rutgers.edu
>> > >> ===============================================================
>> > >> 
>> > >
>> > >
>> > ===============================================================
>> > Tom Grzelak                             address@hidden
>> > Manager - Computer Resource Services
>> >  ----> Center for Environmental Predicition
>> >  ----> Department of Environmental Sciences  
>> > 
>> > Rutgers University
>> > 14 College Farm Road                       Voice: 732-932-4923     
>> > New Brunswick, NJ 08901-8551       Fax: 732-932-8644
>> >                 http://www.envsci.rutgers.edu
>> > ===============================================================
>> 
>
>===========================================================================
====
>Robb Kambic                               Unidata Program Center
>Software Engineer III                     Univ. Corp for Atmospheric Research
>address@hidden            WWW: http://www.unidata.ucar.edu/
>===========================================================================
====
>
>
>
===============================================================
Tom Grzelak                          address@hidden
Manager - Computer Resource Services
 ----> Center for Environmental Predicition
 ----> Department of Environmental Sciences  

Rutgers University
14 College Farm Road                    Voice: 732-932-4923     
New Brunswick, NJ 08901-8551            Fax: 732-932-8644
                http://www.envsci.rutgers.edu
===============================================================