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Re: Thelma is 30 min behind?

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  • Subject: Re: Thelma is 30 min behind?
  • Date: Wed, 24 May 2000 13:33:01 -0600 (MDT)
Hiya,

I checked thelma, it was only 15 minutes behind at 1:00 MDT.  Remember
last Sun when the LDM had problems because of some bad disk blocks, well
we stopped the LDM, deleted the queue, marked the bad blocks as used, made
the queue, and then started. At this time, thelma is up to date.


Robb...




On Wed, 24 May 2000, Pete Pokrandt wrote:

> 
> Hi all,
> 
> We are a top level node, and were feeding off of thelma.ucar.edu.
> 
> I just noticed that we were running about 45 min latencies on
> DDPLUS|IDS|HDS data from thelma, so I took a look, and in the
> latency plots, thelma itself was running 30 min or so behind.
> 
> I switched to iita.rap and my latencies now are down to about 0.  
> It took only like 5 minutes to catch back up.
> 
> I thought thelma was ingesting direct from the noaaport receiver,
> but apparently this is not the case?  Either way,  is it possible 
> that thelma is serving too many top level feeds and is unable to 
> keep up with the load?
> 
> Just digging at straws here, trying to determine where/what
> the problem is.
> 
> I guess I'll stay feeding off of iita for now. I tried
> noaaport.ssec.wisc.edu also, but it has even higher latency to me than
> the ucar servers, for whatever reason.. I'd think it'd be really fast
> since it's on our same local UW network.
> 
> Pete
> 
> --
> +>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+
> ^ Pete Pokrandt                    V 1447  AOSS Bldg  1225 W Dayton St^
> ^ Systems Programmer               V Madison,         WI     53706    ^
> ^                                  V      address@hidden       ^
> ^ Dept of Atmos & Oceanic Sciences V (608) 262-3086 (Phone/voicemail) ^
> ^ University of Wisconsin-Madison  V       262-0166 (Fax)             ^
> +<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+
> 

===============================================================================
Robb Kambic                                Unidata Program Center
Software Engineer III                      Univ. Corp for Atmospheric Research
address@hidden             WWW: http://www.unidata.ucar.edu/
===============================================================================