[gmx-users] Checksum and .log error

[Mark Abraham]

Hi,

What GROMACS version? How big is the file? What does your filesystem report
for the access times for all the output files? A possible culprit would be
a file that is greater than 2GB in size being accessed when that can't work.

Mark

On Thu, Jun 16, 2016 at 3:03 PM ingram <ingram at fhi-berlin.mpg.de> wrote:

> Dear Grommunity,
>
> I recently ran a several simulations that stopped but had not finished.
> I tried to restart them using mpiexec -np 320 mdrun_mpi -v -deffnm
> md_golp_vacuo -s topol.tpr -cpi md_golp_vacuo.cpt -multidir simann1
> simann2 simann3 simann4 simann5 simann6 simann7 simann8 simann9 simann10
> simann11 simann12 simann13 simann14 simann15 simann16
>
> and I get the error: Can't read 209491 bytes of 'md_golp_vacuo.log' to
> compute checksum. The file has been replaced or its contents have been
> modified. Cannot do appending because of this condition.
>
>
> Can someone tell me why? I really didnt change the files.
>
>
> Best
>
> Teresa
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