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Re: 20000831: ldm feed (cont.)

Bill and Art,

It appears as if PSU is having some some router issues.

(jweber) lenny:/home/jweber 109 % traceroute navierldm.meteo.psu.edu
traceroute to navierldm.meteo.psu.edu (128.118.28.11), 30 hops max, 40
byte packets
 1  flr-n140 (128.117.140.254)  0.703 ms  0.437 ms  0.466 ms
 2  vbnsr-n2.ucar.edu (128.117.2.252)  1.264 ms  0.861 ms  1.089 ms
 3  internetr-n243-104.ucar.edu (128.117.243.106)  1.165 ms  1.063 ms
0.854 ms
 4  denv-abilene.ucar.edu (128.117.243.126)  1.715 ms  2.410 ms  2.089 ms
 5  kscy-dnvr.abilene.ucaid.edu (198.32.8.14)  12.844 ms  13.671 ms
12.587 ms
 6  ipls-kscy.abilene.ucaid.edu (198.32.8.6)  21.703 ms  21.625 ms  21.899
ms
 7  clev-ipls.abilene.ucaid.edu (198.32.8.26)  28.075 ms  28.580 ms
27.959 ms
 8  abilene-gp.psc.net (192.88.115.122)  31.953 ms  31.940 ms  31.913 ms
 9  penn-state-vbns.psc.net (198.32.224.66)  64.540 ms  35.766 ms  36.847
ms
10  nss5-penn-state-h10-0.psc.net (192.88.115.89)  88.353 ms  83.966 ms
84.575 ms
11  penn-state-vbns.psc.net (198.32.224.66)  40.377 ms  39.517 ms  39.953
ms
12  nss5-penn-state-h10-0.psc.net (192.88.115.89)  88.903 ms  87.121 ms
92.002 ms
13  penn-state-vbns.psc.net (198.32.224.66)  42.235 ms  41.864 ms  41.897
ms
14  nss5-penn-state-h10-0.psc.net (192.88.115.89)  101.491 ms  102.532 ms
96.318 ms
15  penn-state-vbns.psc.net (198.32.224.66)  47.940 ms  48.016 ms  47.279
ms
16  nss5-penn-state-h10-0.psc.net (192.88.115.89)  105.757 ms  97.539 ms
102.679 ms
17  penn-state-vbns.psc.net (198.32.224.66)  48.682 ms  48.561 ms  49.318
ms
18  nss5-penn-state-h10-0.psc.net (192.88.115.89)  102.327 ms  99.438 ms
101.920 ms
19  penn-state-vbns.psc.net (198.32.224.66)  56.466 ms  55.652 ms  56.535
ms
20  nss5-penn-state-h10-0.psc.net (192.88.115.89)  106.227 ms  102.679 ms
106.299 ms
21  penn-state-vbns.psc.net (198.32.224.66)  54.115 ms  55.703 ms  57.442
ms
22  nss5-penn-state-h10-0.psc.net (192.88.115.89)  108.151 ms  114.673 ms
106.825 ms
23  penn-state-vbns.psc.net (198.32.224.66)  64.489 ms  61.486 ms  60.874
ms
24  nss5-penn-state-h10-0.psc.net (192.88.115.89)  124.701 ms  116.162 ms
112.002 ms
25  penn-state-vbns.psc.net (198.32.224.66)  59.775 ms  60.045 ms  59.888
ms
26  nss5-penn-state-h10-0.psc.net (192.88.115.89)  117.258 ms  108.662 ms
*
27  penn-state-vbns.psc.net (198.32.224.66)  228.932 ms *  69.597 ms
28  nss5-penn-state-h10-0.psc.net (192.88.115.89)  114.937 ms  136.168 ms
121.890 ms
29  penn-state-vbns.psc.net (198.32.224.66)  75.998 ms  76.442 ms  74.374
ms
30  nss5-penn-state-h10-0.psc.net (192.88.115.89)  123.609 ms  121.960 ms
127.911 ms

Art, it appears as if your are in an infinite loop with a bad router..

You may want to have your network people look into this.

Bill, you should use your failover site until this issue is resolved

-Jeff
____________________________                  _____________________
Jeff Weber                                    address@hidden
Unidata Support                               PH:303-497-8676 
NWS-COMET Case Study Library                  FX:303-497-8690
University Corp for Atmospheric Research      3300 Mitchell Ln
http://www.unidata.ucar.edu/staff/jweber      Boulder,Co 80307-3000
________________________________________      ______________________

On Thu, 31 Aug 2000, Unidata Support wrote:

> 
> ------- Forwarded Message
> 
> >To: address@hidden,
> >To: address@hidden,
> >From: address@hidden
> >Subject: Re: 20000825: ldm feed
> >Organization: Southwest Missouri State
> >Keywords: 200008311512.e7VFCkN01871 ldm IDD
> 
> OK Guys, I need help.
> 
> Just got off the phone with our head of networking.  He can find
> no problems with MOREnet or our setup.  Traceroutes slow down a
> bit when we go into ATT space, but the flakiest responses are from
> PSU machines such as Willard1-ATM9-0-0....sometimes they respond,
> sometimes not.  Our network people have been pretty good to me, contacting
> MOREnet a number of times when it appeared their routers were
> messing us up, so I have to believe them on this one.
> 
> We have not had an HRS product complete since 8-24 (it is now 8-31-00).
> Each product ends up with over 60 seconds on the queue, RECLASS, and
> skipped.  We generally get one or two sets of surface obs up to 14Z,
> then only Mcidas products for the rest of the day.  Sometimes the
> soundings come in, sometimes not.
> 
> Originally I installed the new ldm with a default pq...100M.  On a whim
> I upped it to 150M.  No help.  We've cleaned, rebooted, restarted,
> and stared at the screen for hours.  Nothing helps.
> 
> I am at your mercy.  Any and all suggestions will be welcome.
> 
> Bill Corcoran
> 
> P.S. FWIW, machine is cirrus.smsu.edu...it serves our home page,
> and ldm logs can be accessed at the bottom of the page.
> 
> 
> ------- End of Forwarded Message
> 
>