[gmx-users] Can not open file: run.trr

[Mark Abraham]

Hi,

Use tools like rsync to do your file copies and preserve suitable
permissions automatically. And try to avoid copying files > 2GB to
partitions formatted in Windows-friendly fashion to e.g. FAT32 file sytems,
as external hard drives might be formatted.

Mark

On Sun, Jul 2, 2017 at 10:59 PM Samith Rathnayake <samithzzz1 at gmail.com>
wrote:

> Hi everyone,
>
> Recently I was run a 30ns gromacs simulation.And for the analysis part, i
> was copied down the entire file directory of the simulation into an
> external hard disk and shift it into another computer with same OS and same
> version of gromacs (ubuntu 14.04 and gromacs 4.6.5). After copied down to
> another computer, I was work with the file permission scenario by using the
> command: chmod 777 for every and each file .Then  I was run the g_rms
> command for the  RMSD analysis.But i was got the :
>
> ........................................................................................................................
> Program g_rms, VERSION 4.6.5
> Source code file: /build/buildd/gromacs-4.6.5/src/gmxlib/gmxfio.c, line:
> 524
>
> Can not open file:
> run70.trr
> For more information and tips for troubleshooting, please check the GROMACS
> website at http://www.gromacs.org/Documentation/Errors
>
>
> .......................................................................................................................
> The command worked with the same files when those files were in the
> previous (original location) computer.Even i arranged the file permission
> on the new computer (new space) the trr files cant open.
> How to overcome this situation?
>
>
> thank you in advance.
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