Re: 20030425LDM-RAP ofour and iita

Celia,

After today ONLY chisel will be allowed, we will deny front, iita,
moonbow, and ofour..please configure accordingly and let me know if you
need help..

/local/ldm% grep topo ldmd.log* | awk '{ print $7 "\t" $8 }' | sort | uniq
| grep rap
chisel.rap.ucar.edu     CONDUIT
chisel.rap.ucar.edu     DIFAX
chisel.rap.ucar.edu     FSL2
chisel.rap.ucar.edu     NNEXRAD
chisel.rap.ucar.edu     NNEXRAD|DIFAX|FSL2|UNIDATA
chisel.rap.ucar.edu     UNIWISC
chisel.rap.ucar.edu     WMO
front.rap.ucar.edu      FSL2|WMO
iita.rap.ucar.edu       CONDUIT
iita.rap.ucar.edu       DIFAX
iita.rap.ucar.edu       DIFAX|CONDUIT|FSL2|UNIDATA
iita.rap.ucar.edu       DIFAX|CONDUIT|FSL2|UNIWISC
iita.rap.ucar.edu       FSL2
iita.rap.ucar.edu       NNEXRAD|DIFAX|CONDUIT|FSL2|UNIDATA
iita.rap.ucar.edu       UNIWISC
moonbow.rap.ucar.edu    CRAFT
ofour.rap.ucar.edu      CONDUIT
ofour.rap.ucar.edu      CONDUIT|UNIDATA
ofour.rap.ucar.edu      NNEXRAD|CONDUIT|UNIDATA
ofour.rap.ucar.edu      UNIWISC
ofour.rap.ucar.edu      WMO


Thank you,

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  :
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On Fri, 25 Apr 2003, Celia Chen wrote:

> Hi Jeff,
>
> I have upgraded chisel's LDM to 6.0.10 and will be doing the upgrades
> for the other LDM servers at RAP next week.
>
> Do you have the TCP info on chisel?  I don't know about this
> TCP receive window size issre.  But if chisel has a bigger size
> I can feed ofour from chisel.  I would like to have thelma
> feed two of RAP's LDM machines just in case something
> happens to one.
>
> If ofour has the smaller TCP receive window size, should I set
> up to feed ofour from iita, instead of "have iita feed from
> ofour"?
>
> Thanks.
>
> Celia
>
>
> On Fri, Apr 25, 2003 at 02:59:57PM -0600, Jeff Weber wrote:
> > Celia,
> >
> > #1 ofour.rap.ucar.edu and #2 iita.rap.ucar.edu.  Both are requesting
> > the same data;
> >
> >   topo:  ofour.rap.ucar.edu NNEXRAD|CONDUIT|UNIDATA
> >   topo:  iita.rap.ucar.edu NNEXRAD|DIFAX|CONDUIT|FSL2|UNIDATA
> >
> > and they both have small TCP receive window sizes (ofour is very small).
> > I'd recommend at least 64k, maybe even 128k.
> >
> >  thelma.ldm           ofour.rap.ucar.edu.36202  2920   1851  64240   0 EST
> >  thelma.ldm           iita.rap.ucar.edu.2851   28960   2363 131768   0 EST
> >                                                ^^^^^
> >
> >
> > Please have iita feed from ofour (and not thelma), and if you could
> > contact your sysadmin re the TCP receive window sizes, it would be helpful
> > for both parties.
> >
> > Also, please upgrade to LDM 6.0.10 asap, it will improve your performance
> > greatly..
> >
> > http://my.unidata.ucar.edu/content/software/ldm/ldm-6.0.10/index.html
> >
> > Please keep me posted as to the progress of these requests.
> >
> > Thank you,
> >
> > -Jeff
> > ____________________________                  _____________________
> > Jeff Weber                                    address@hidden
> > Unidata Support                               PH:303-497-8676
> > University Corp for Atmospheric Research      3300 Mitchell Ln
> > http://www.unidata.ucar.edu/staff/jweber      Boulder,Co 80307-3000
> > ________________________________________      ______________________
>