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[LDM #PKD-657862]: upstream connections dropping, reconnection, missing data



Marc,


> That's entirely fair.  I just now upgraded to 6.4.6.  I'm now getting
> slightly different messages, but seems like it is the same problem:
> 
> Feb 11 00:32:16 chinkapin idd.cise-nsf.gov[26516] ERROR: readtcp():
> select() timeout on socket 4
> Feb 11 00:32:16 chinkapin idd.cise-nsf.gov[26516] ERROR: one_svc_run():
> RPC layer closed connection
> Feb 11 00:32:16 chinkapin idd.cise-nsf.gov[26516] ERROR: Disconnecting
> due to LDM failure; Connection to upstream LDM closed
> Feb 11 00:32:16 chinkapin idd.cise-nsf.gov[26516] NOTE: LDM-6 desired
> product-class: 20070210234130.227 TS_ENDT {{CONDUIT,  ".*"},{NONE,
> "SIG=7b91edbe5ae9f79552d319ddd09ae1f0"}}
> Feb 11 00:32:17 chinkapin idd.cise-nsf.gov[26516] NOTE: Upstream LDM-6
> on idd.cise-nsf.gov is willing to be a primary feeder
> Feb 11 00:32:59 chinkapin idd.cise-nsf.gov[26516] ERROR: readtcp():
> select() timeout on socket 4
> Feb 11 00:32:59 chinkapin idd.cise-nsf.gov[26516] ERROR: one_svc_run():
> RPC layer closed connection
> Feb 11 00:32:59 chinkapin idd.cise-nsf.gov[26516] ERROR: Disconnecting
> due to LDM failure; Connection to upstream LDM closed
> Feb 11 00:32:59 chinkapin idd.cise-nsf.gov[26516] NOTE: LDM-6 desired
> product-class: 20070210234221.171 TS_ENDT {{CONDUIT,  ".*"},{NONE,
> "SIG=ddf9e93b0732feffd4d9500c00578943"}}
> Feb 11 00:33:00 chinkapin idd.cise-nsf.gov[26516] NOTE: Upstream LDM-6
> on idd.cise-nsf.gov is willing to be a primary feeder

You're right: it does appear to be the same problem (with slightly better
diagnostic messages :-).

I'll have to check the LDM log file on the upstream host idd.cise-nsf.gov
to diagnose the underlying problem.  I'll let you know what I find.

Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: PKD-657862
Department: Support LDM
Priority: Normal
Status: Closed


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