[CP2K:5441] Re: MD crashes: how to restart

[Jörg Saßmannshausen]

Hi Matthias,

thanks! It does help. 

All the best from a sunny London

Jörg

On Tuesday 24 Jun 2014 08:23:51 Matthias Krack wrote:
> Hi Jörg,
> 
> CP2K uses the POSIX function rename of the OS to change the file name. Due
> to the documentation an error code 2 corresponds to
> 
> #define  ENOENT       2 /* No such file or directory */
> 
> on my Linux box, i.e. the source file or the target file path does not
> exist.You may check the relevant errno*.h include file of your system to
> figure out the meaning of the error code.
> 
> HTH,
> 
> Matthias
> 
> On Tuesday, 24 June 2014 00:51:23 UTC+2, sassy wrote:
> > Dear all,
> > 
> > I got a bit of a problem with a MD calculation. It crashes with that
> > error
> > 
> > message:
> >  Trying to move ./WFN_restart.wfn.bak-2 to ./WFN_restart.wfn.bak-3.
> >  rename returned status:            2
> > 
> > Now, that happened twice so far at different stages. The first time it
> > was after
> > a few cycles and now it crashed after 83 cycles. I guess it is an
> > underlying
> > hardware problem (I am stress testing the nodes) and/or a problem with
> > the nfs-mount on that node. As the rest of the cluster is behaving, I
> > doubt it is
> > the NFS server. The network connections seem to be ok as well.
> > 
> > Unfortunatels, the error code '2' is not helpful for debugging so I would
> > be
> > very greatful if somebody could point me in the right direction here. The
> > disc
> > is not full and I don't have a quota (advantages of being an admin).
> > 
> > Also, I would like to restart the calculation here.  I have tried that
> > before
> > but somehow that failed to restart, it was a new start here.
> > 
> > Any ideas?
> > 
> > All the best from a warm London
> > 
> > Jörg
> > 
> > 
> > 
> > 
> > email: j.sas... at ucl.ac.uk <javascript:>
> > web: http://sassy.formativ.net
> > 
> > Please avoid sending me Word or PowerPoint attachments.
> > See http://www.gnu.org/philosophy/no-word-attachments.html

-- 
*************************************************************
Dr. Jörg Saßmannshausen, MRSC
University College London
Department of Chemistry
Gordon Street
London
WC1H 0AJ 

email: j.sassma... at ucl.ac.uk
web: http://sassy.formativ.net

Please avoid sending me Word or PowerPoint attachments.
See http://www.gnu.org/philosophy/no-word-attachments.html
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