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[LDM #AET-991057]: LDM 6.4.4: upstream connection closed for unknown reason

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  • Subject: [LDM #AET-991057]: LDM 6.4.4: upstream connection closed for unknown reason
  • Date: Mon, 03 Apr 2006 12:42:46 -0600
Robert,

> Whatever this issue is, ut appears to be pretty much rendering our Global 
> HIRES GFS useless.  For example, even though I received every forecast time 
> in the 12Z run that I requested, many of the variables are missing.  For 
> example, I only have 10m wind direction on about 1/4 of the forecast times.
> 
> At my previous job we started seeing issues like this (we had a feed of 
> CONDUIT data through an arrangement with IRADS) after the network folks 
> switched to a new firewall.  After a week or so of having them look at it, we 
> eventually just gave up and put a machine outside of the firewall just to 
> receive the CONDUIT GFS.

If the problem was identical, then this is very good evidence that the problem 
lies outside the LDM and with the network (e.g., firewalls).

> I hate to do that.  What we have is a Cisco PIX 506E.  Do your network folks 
> know of any weird issues with this firewall?

I'll pass this inquiry to our network people.

Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: AET-991057
Department: Support LDM
Priority: High
Status: Open