[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: 20050826: stokes ldm

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: Re: 20050826: stokes ldm
  • Date: Fri, 26 Aug 2005 15:28:38 -0600 (MDT)
HI Mark,

(jweber) lenny:/home/jweber 20 % ssh -l ldm stokes.metr.ou.edu
ssh_exchange_identification: Connection closed by remote host

(jweber) lenny:/home/jweber 22 % ssh -l ldm stokes1.metr.ou.edu
ssh_exchange_identification: Connection closed by remote host

what am I doing wrong.....one of those names should take.

(jweber) lenny:/home/jweber 3 % nslookup stokes.metr.ou.edu
Server:  laraine.unidata.ucar.edu
Address:  128.117.140.62

Non-authoritative answer:
Name:    stokes.metr.ou.edu
Address:  129.15.192.81


and


(jweber) lenny:/home/jweber 1 % nslookup stokes1.metr.ou.edu
Server:  laraine.unidata.ucar.edu
Address:  128.117.140.62

Non-authoritative answer:
Name:    stokes1.metr.ou.edu
Address:  129.15.193.86



From what I can see via the topo:

http://my.unidata.ucar.edu/cgi-bin/rtstats/rtstats_topogif?CONDUIT

I see you only feeding CONDUIT to UAH, we can take UAH off, but that is
only one site, so.....


Let me know...

Jeff
---------------------------------------------------------------------
Jeff Weber                                    address@hidden        :
Unidata Program Center                        PH:303-497-8676        :
University Corp for Atmospheric Research      3300 Mitchell Ln       :
http://www.unidata.ucar.edu/staff/jweber      Boulder,Co 80307-3000  :
---------------------------------------------------------------------

On Fri, 26 Aug 2005, Mark J. Laufersweiler wrote:

> Dual proc AMD 2700 running redhat:
>
> Linux stokes.metr.ou.edu 2.4.20-19.8smp #1 SMP Tue Jul 15 14:30:34
> EDT 2003 i686 athlon i386 GNU/Linux
>
> 2 gig memory (now at 1 due to failure, but soon to 3 later today)
>
> load averages are between 4-5 low end to 16-18 high with processors
> running about 40% idle. RPC seems to be the hog.
>
> ldmd.conf is found at:
>
> http:/stokes.metr.ou.edu/etc/ldmd.conf
>
> I have been starting to feed more local (ou.edu) machines as poeple
> are finding out about HDS/Conduit/Radar feeds.
>
> mjl
>
>
>
>
>
> On Fri, 26 Aug 2005, Jeff Weber
> wrote:
>
> > Hi Mark,
> >
> > What are the load averages on stokes?
> >
> > What is the current hardware config on stokes (OS, RAM, processors)?
> >
> > ...and, lastly, please send me your ldmd.conf and we'll see who we can
> > shift around...nobody wants latencies :)
> >
> > Cheers,
> >
> > Jeff
> > ---------------------------------------------------------------------
> > Jeff Weber                                    address@hidden        :
> > Unidata Program Center                        PH:303-497-8676        :
> > University Corp for Atmospheric Research      3300 Mitchell Ln       :
> > http://www.unidata.ucar.edu/staff/jweber      Boulder,Co 80307-3000  :
> > ---------------------------------------------------------------------
> >
> > On Fri, 26 Aug 2005, Mark J. Laufersweiler wrote:
> >
> > >
> > > Jeff,
> > >
> > > The latencies on stokes are getting bad around 0 and 12 Z. I am
> > > thinking that the conduit is hurting the performance (I know memory
> > > on stokes is limited but this was showing up earlier). It really
> > > does not matter if I am feeding from the local NOAAport or from the
> > > IDD.
> > >
> > > Can you take a look. I am thinking I need to shed a few of my
> > > downstreams.
> > >
> > > Thanks.
> > >
> > > mjl
> > >
> > > --
> > > --------------------------------------------------------------------
> > >   Dr. Mark J. Laufersweiler     |
> > >   School of Meteorology         |     Those who give up essential
> > >   University of Oklahoma        |   liberties for temporary safety
> > >   address@hidden                | deserve neither liberty nor safety.
> > >   (405) 325-6032                |             - Benjamin Franklin
> > >   (405) 325-7689  (fax)         |
> > >
> >
>
> --
> --------------------------------------------------------------------
>   Dr. Mark J. Laufersweiler     |
>   School of Meteorology         |     Those who give up essential
>   University of Oklahoma        |   liberties for temporary safety
>   address@hidden                | deserve neither liberty nor safety.
>   (405) 325-6032                |             - Benjamin Franklin
>   (405) 325-7689  (fax)         |
>