[Wien] SECLR errors (was "about compile)

Michael Gurnett michael.gurnett at kau.se
Tue Jan 20 01:10:04 CET 2004


Recents tests have lead me to the belief that it may be the connections
between the computers that is causing the trouble (thanks for pointing this
possibility out). So I was wondering if a linux expert (or at least someone
who has a stable system) could make some suggestions if the following that I
have done is incorrect to setup nfs.

On the server
Edited the file /etc/exports
added the line

/home/dftuser/Wien2k

on the clients, edited /etc/fstab

server:/home/dftuser/Wien2k    /home/dftuser/Wien2k  nfs timeo=20,intr


This does not work straight off (a small fault on the server) so after boot
I run the ./nfs restart and ./netfs restart scripts.

Am I doing this correctly?

Torsten, where are these timing parameters you mentioned? Maybe I could have
a look at those as well

Thanks

Michael
----- Original Message ----- 
From: "Michael Gurnett" <michael.gurnett at kau.se>
To: <wien at zeus.theochem.tuwien.ac.at>
Sent: Sunday, January 18, 2004 5:44 PM
Subject: [Wien] SECLR errors (was "about compile)


> Was running mini on the new cluster. After 9 iterations I got a lapw1
> error.
>
>
> Cholesky INFO =         5061
>  'SECLR4' - POTRF (Scalapack/LAPACK) failed.
>
> This occured after a dramatic change in charge distance
>
> :DIS  :  CHARGE DISTANCE       0.0008871
> :DIS  :  CHARGE DISTANCE       3.3156765  <<==
>
> If I use lapw_clean and remove the broyden files after this error it
> doesn't help. It
> will always crash in the first iteration unless ~I delete the entire
> folder except struct
> file and start again.My mixing factor is 0.1, and the same calculation
> is running on a
> different system without a problem. What causes these SECLR errors
>
> The new system is running redhat 7.3 with ifc7.1 with mkl6.0 mkl_ia32
> lib linked using -static
>
>
> Hope someone has some idea
>
> Michael
>
> ps sorry for posting under the wrong subject before
>
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> Wien at zeus.theochem.tuwien.ac.at
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>





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