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Re: 20020803: several messages from Gilbert re: LDM 5.2 crashing
- Subject: Re: 20020803: several messages from Gilbert re: LDM 5.2 crashing
- Date: Tue, 6 Aug 2002 09:09:10 -0600 (MDT)
Gilbert,
I was able to get LDM 5.2 to crash on Linux 7.1 system, didn't crash on a
Solaris 5.9 system though. It appears that the problem is pqsurf. So
have you tried running the system w/o pqsurf? and then trying to run 5.2
with 5.1.4 pqsurf?
Let me know the results.
Robb...
On Tue, 6 Aug 2002, Unidata Support wrote:
>
> These were sitting in the support inbox, so I figured I should send them
> along.
>
> Tom
>
> ------- Forwarded Messages
>
> >From: Gilbert Sebenste <address@hidden>
> >Subject: AHA! Gotcha!
> >Organization: NIU
> >Keywords: 200208030122.g731MA929565 LDM 5.2 pqsurf
>
> LDM 5.2 crashes continue. But I now have a clue of why:
>
> Aug 03 00:29:26 weather rpc.ldmd[5249]: child 5253 terminated by signal 11
> Aug 03 00:29:26 weather rpc.ldmd[5249]: Killing (SIGINT) process group
> Aug 03 00:29:26 weather rpc.ldmd[5249]: Interrupt
> Aug 03 00:29:26 weather rpc.ldmd[5249]: Exiting
> Aug 03 00:29:26 weather pqact[5254]: Interrupt
> Aug 03 00:29:26 weather pqact[5254]: Exiting
> Aug 03 00:29:26 weather pqbinstats[5250]: Interrupt
> Aug 03 00:29:26 weather pqbinstats[5250]: Exiting
> Aug 03 00:29:26 weather 131.156.8.58[5257]: Interrupt
> Aug 03 00:29:26 weather 131.156.8.58[5257]: Exiting
> Aug 03 00:29:26 weather pqact[5252]: Interrupt
> Aug 03 00:29:26 weather pqact[5252]: Exiting
> Aug 03 00:29:26 weather striker[5258]: Interrupt
> Aug 03 00:29:26 weather weather2(feed)[5387]: Interrupt
> Aug 03 00:29:26 weather weather2(feed)[5388]: Interrupt
>
>
> So what caused this? What is child 5253?
>
> Aug 02 16:59:08 weather pqsurf[5253]: Starting Up (5249)
>
> Now...why?
>
> >From address@hidden Sat Aug 3 00:05:39 2002
> >Subject: LDM 5.2 crashes again, but again...
>
> Now that I am saving more than one log, I can now see clearly what is
> happening. Well, kinda.
>
> Aug 03 04:06:55 weather nldn2md[30075]: Appending to MD file: 75
> Aug 03 04:06:55 weather nldn2md[30075]: NLDN2MD - Flash events in file:
> 58101
> Aug 03 04:06:55 weather nldn2md[30075]: NLDN2MD -- DONE
> Aug 03 04:09:33 weather rpc.ldmd[7861]: child 7865 terminated by signal 11
> Aug 03 04:09:33 weather rpc.ldmd[7861]: Killing (SIGINT) process group
> Aug 03 04:09:33 weather rpc.ldmd[7861]: Interrupt
> Aug 03 04:09:33 weather rpc.ldmd[7861]: Exiting
> Aug 03 04:09:33 weather pqbinstats[7862]: Interrupt
> Aug 03 04:09:33 weather pqbinstats[7862]: Exiting
> Aug 03 04:09:33 weather pqact[7864]: Interrupt
>
> And here is the process:
>
> Aug 03 01:22:54 weather pqsurf[7865]: Starting Up (7861)
>
> >From address@hidden Sat Aug 3 00:25:18 2002
> >Subject: LDM 5.2 problem---question
>
> Hello again,
>
> Maybe it would help, if pqsurf is really causing the problem...if you
> could check out my pqsurf.conf file.
>
> #=============================================================================
> # pqsurf.conf
> #
> # Physical Plant
> # Northern Illinois University
> #
> # Last changed: December 19, 1998
> #
> #=============================================================================
> # Surface reports (SAOs and METARs) are extracted from their reports and
> individually
> # filed in two files; one for U.S., Canada, and Mexico, and other.
> #
> # AMOS observations (we think).
> #WMO ^SXUS03 K... ([0-3][0-9])([0-2][0-9])
> # FILE domestic/sao/amos_stuff.(\1:yy)(\1:mmm)\1
> # SAOs.
> #WMO ^sao (.*) (.*) ([0-3][0-9])([0-2][0-9])
> # FILE domestic/sao/sao.(\3:yy)(\3:mmm)\3_\4
> # METARs.
> #WMO ^metar (.*) ([0-3][0-9])([0-2][0-9])
> # FILE domestic/metar/metar.(\2:yy)(\2:mmm)\2_\3
> #-----------------------------------------------------------------------------
> # Dumping both SAOs and METARs into one file.
> # SAOs.
> #WMO ^sao (.*) (.*) ([0-3][0-9])([0-2][0-9])
> # FILE domestic/surface_obs/(\3:yy)(\3:mmm)\3_\4
> # METARs.
> #WMO ^metar (.*) ([0-3][0-9])([0-2][0-9])
> # FILE domestic/surface_obs/(\2:yy)(\2:mmm)\2_\3
> # METARs.
> #WMO ^speci (....) ([0-3][0-9])([0-2][0-9])
> # FILE domestic/surface_obs/(\2:yy)(\2:mmm)\2_\3
> #
> #Doing it the right way.
> #
> WMO ^(sao .. ...|metar ....|speci ....) ([0-3][0-9])([0-2][0-9])
> FILE domestic/surface_obs/(\2:yy)(\2:mmm)\2_\3
>
> *******************************************************************************
> Gilbert Sebenste ********
> Internet: address@hidden (My opinions only!) ******
> Staff Meteorologist, Northern Illinois University ****
> E-mail: address@hidden ***
> web: http://weather.admin.niu.edu **
> Work phone: 815-753-5492 *
> *******************************************************************************
>
> ------- Message 2
>
> >To: General Support <address@hidden>
> >From: Gilbert Sebenste <address@hidden>
> >Subject: LDM 5.2 crashed...this time, on 5.2!
> >Organization: UCAR/Unidata
> >Keywords: 200208031656.g73GuI910481
>
> Hey gang,
>
> Well, so much for the theory that it only crashes when feeding from
> 5.1.4 machines. Weather2, solely feeding off a 5.2 machine (atm) crashed
> last night 15 minutes after I checked it around 8Z. I restarted it about
> 16Z. Again, it complained about pqsurf.
>
> *******************************************************************************
> Gilbert Sebenste ********
> Internet: address@hidden (My opinions only!) ******
> Staff Meteorologist, Northern Illinois University ****
> E-mail: address@hidden ***
> web: http://weather.admin.niu.edu **
> Work phone: 815-753-5492 *
> *******************************************************************************
>
>
> ------- Message 3
>
> >To: General Support <address@hidden>
> >From: Gilbert Sebenste <address@hidden>
> >Subject: LDM (fwd)
> >Organization: UCAR/Unidata
> >Keywords: 200208040516.g745Gk917401
>
> Wow. Well, I'm at 5.1.4 and also feeding from COD now. atm.geo was 45
> minutes behind on everything tonight. Weird...see also message
> attached below.
>
> P.S. Will be at a conference from Tuesday evening on next week, so
> anything you want for me to try has to be done before 4 PM Tuesday.
>
> *******************************************************************************
> Gilbert Sebenste ********
> Internet: address@hidden (My opinions only!) ******
> Staff Meteorologist, Northern Illinois University ****
> E-mail: address@hidden ***
> web: http://weather.admin.niu.edu **
> Work phone: 815-753-5492 *
> *******************************************************************************
>
> ---------- Forwarded message ----------
> Date: Sat, 3 Aug 2002 23:31:28 -0500
> From: Chris Novy <address@hidden>
> To: address@hidden
> Subject: LDM
>
> Glad you're back on 5.1.4. Your problems appear to cause queue
> corruption on my end resulting in multiple mailings to the WX-*****
> lists.
>
> ..Chris..
>
>
> ------- End of Forwarded Messages
>
>
===============================================================================
Robb Kambic Unidata Program Center
Software Engineer III Univ. Corp for Atmospheric Research
address@hidden WWW: http://www.unidata.ucar.edu/
===============================================================================