[CONDUIT #APE-897679]: Missing data on idd.unidata.ucard.edu feed

Hi Justin and Chi,

The following is the reply we received from UW/AOS (Pete Pokrandt)
regarding CONDUIT reception on March 8.  The snippit from their
LDM log file shows a problem receiving data from the CONDUIT toplevel
in the east:

> Tom,
>
> There were definitely some issues with conduit yesterday. I have
> attached an image from iddstats showing large lags.
> 
> I do not see any resolver issues with ncepldm1.woc.noaa.gov.
> 
> However, beginning at 17:02:02 UTC I started receiving disconnect
> notices from ncepldm1.woc.noaa.gov:
> 
> Mar 08 17:02:02 idd ncepldm1.woc.noaa.gov[21504] ERROR: Broken pipe
> Mar 08 17:02:02 idd ncepldm1.woc.noaa.gov[21504] ERROR: writetcp():
> write() error on socket 4
> Mar 08 17:02:02 idd ncepldm1.woc.noaa.gov[21504] ERROR: one_svc_run():
> RPC layer closed connection
> Mar 08 17:02:02 idd ncepldm1.woc.noaa.gov[21504] ERROR: Disconnecting
> due to LDM failure; Connection to upstream LDM closed
> Mar 08 17:02:02 idd ncepldm1.woc.noaa.gov[21504] NOTE: LDM-6 desired
> product-class: 20110308160202.764 TS_ENDT {{CONDUIT,  "[27]$"},{NONE,
> "SIG=7e2148f9a4b6b74a93a9cedf0685b95d"}}
> Mar 08 17:02:02 idd ncepldm1.woc.noaa.gov[21504] NOTE: Upstream LDM-6 on
> ncepldm1.woc.noaa.gov is willing to be a primary feeder
> Mar 08 17:02:07 idd ncepldm1.woc.noaa.gov[21508] ERROR: Broken pipe
> Mar 08 17:02:07 idd ncepldm1.woc.noaa.gov[21508] ERROR: writetcp():
> write() error on socket 4
> Mar 08 17:02:07 idd ncepldm1.woc.noaa.gov[21508] ERROR: one_svc_run():
> RPC layer closed connection
> Mar 08 17:02:07 idd ncepldm1.woc.noaa.gov[21508] ERROR: Disconnecting
> due to LDM failure; Connection to upstream LDM closed
> Mar 08 17:02:07 idd ncepldm1.woc.noaa.gov[21508] NOTE: LDM-6 desired
> product-class: 20110308160207.501 TS_ENDT {{CONDUIT,  "[45]$"},{NONE,
> "SIG=f78e15985647d09261a52b6c03fcfa69"}}
> Mar 08 17:02:07 idd ncepldm1.woc.noaa.gov[21508] NOTE: Upstream LDM-6 on
> ncepldm1.woc.noaa.gov is willing to be a primary feeder
> Mar 08 17:02:08 idd ncepldm1.woc.noaa.gov[21500] ERROR: Broken pipe
> Mar 08 17:02:08 idd ncepldm1.woc.noaa.gov[21500] ERROR: writetcp():
> write() error on socket 4
> Mar 08 17:02:08 idd ncepldm1.woc.noaa.gov[21500] ERROR: one_svc_run():
> RPC layer closed connection
> Mar 08 17:02:08 idd ncepldm1.woc.noaa.gov[21500] ERROR: Disconnecting
> due to LDM failure; Connection to upstream LDM closed
> Mar 08 17:02:08 idd ncepldm1.woc.noaa.gov[21500] NOTE: LDM-6 desired
> product-class: 20110308160208.393 TS_ENDT {{CONDUIT,  "[09]$"},{NONE,
> "SIG=4cce17c1b1d32d9ab772aa594011c6fe"}}
> Mar 08 17:02:08 idd ncepldm1.woc.noaa.gov[21500] NOTE: Upstream LDM-6 on
> ncepldm1.woc.noaa.gov is willing to be a primary feeder
> Mar 08 17:02:37 idd ncepldm1.woc.noaa.gov[21502] ERROR: readtcp():
> select() timeout on socket 4
> Mar 08 17:02:37 idd ncepldm1.woc.noaa.gov[21502] ERROR: one_svc_run():
> RPC layer closed connection
> Mar 08 17:02:37 idd ncepldm1.woc.noaa.gov[21502] ERROR: Disconnecting
> due to LDM failure; Connection to upstream LDM closed
> Mar 08 17:02:37 idd ncepldm1.woc.noaa.gov[21502] NOTE: LDM-6 desired
> product-class: 20110308160237.188 TS_ENDT {{CONDUIT,  "[18]$"},{NONE,
> "SIG=241dd5606636a84083ae768acb0f0df2"}}
> Mar 08 17:02:37 idd ncepldm1.woc.noaa.gov[21502] NOTE: Upstream LDM-6 on
> ncepldm1.woc.noaa.gov is willing to be a primary feeder
> Mar 08 17:02:38 idd ncepldm1.woc.noaa.gov[21506] ERROR: readtcp():
> select() timeout on socket 4
> Mar 08 17:02:38 idd ncepldm1.woc.noaa.gov[21506] ERROR: one_svc_run():
> RPC layer closed connection
> Mar 08 17:02:38 idd ncepldm1.woc.noaa.gov[21506] ERROR: Disconnecting
> due to LDM failure; Connection to upstream LDM closed
> Mar 08 17:02:38 idd ncepldm1.woc.noaa.gov[21506] NOTE: LDM-6 desired
> product-class: 20110308160238.104 TS_ENDT {{CONDUIT,  "[36]$"},{NONE,
> "SIG=e35dedb2984c3fb0d48ccddf655341c5"}}
> Mar 08 17:02:38 idd ncepldm1.woc.noaa.gov[21506] NOTE: Upstream LDM-6 on
> ncepldm1.woc.noaa.gov is willing to be a primary feeder
> 
> Hope this helps!
> 
> Pete

I have not heard back from Penn State yet...

Cheers,

Tom
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Ticket Details
===================
Ticket ID: APE-897679
Department: Support CONDUIT
Priority: Normal
Status: Closed