LAM/MPI logo

LAM/MPI General User's Mailing List Archives

  |   Home   |   Download   |   Documentation   |   FAQ   |   all just in this list

From: Alastuey, Lucas (Lucas.Alastuey_at_[hidden])
Date: 2005-11-10 08:35:52


In fact , the problem was the file permission , change the permission of the file and all was be allright
 

-----Original Message-----
From: lam-bounces_at_[hidden] [mailto:lam-bounces_at_[hidden]] On Behalf Of Brian Barrett
Sent: miércoles, 09 de noviembre de 2005 14:49
To: General LAM/MPI mailing list
Subject: Re: LAM: permission problem

On Nov 9, 2005, at 1:17 PM, Alastuey, Lucas wrote:

> the question is . What permission you talking about ? . the
> permission of the files ?
> can u be more explicit ;) , please

Yes, the file permissions of the executable you are trying to run.
Let's say you were trying to do:

   mpirun C ./ecga

and got back:

   mpirun: cannot start ecga on n0 (o): Permission denied

Now, if you do:

   ./ecga

and get back

   ecga: Permission denied

Then the unix permissions on that file don't allow you to execute it
-- fixing the permissions on the file should fix your problem.

Brian

> -----Original Message-----
> From: lam-bounces_at_[hidden] [mailto:lam-bounces_at_[hidden]] On
> Behalf Of Brian Barrett
> Sent: miércoles, 09 de noviembre de 2005 13:43
> To: General LAM/MPI mailing list
> Subject: Re: LAM: permission problem
>
> On Nov 9, 2005, at 8:16 AM, Alastuey, Lucas wrote:
>
>
>> I tried to run my program, but this error appear
>>
>> mpirun: cannot start ecga on n0 (o): Permission denied
>>
>> The strange thing is the others programs running very well.
>> If somebody could be running my program in his cluster. I will be
>> very
>> happy because is part of my memory.
>>
>> And have to deliver this Friday.
>>
>> Please help me ??
>>
>
> mpirun is saying that it was unable to execute the application.
> Usually this is because of file permissions somewhere along the
> line. You might want to try running the app on the command line
> without mpirun to make sure that the permissions are set properly to
> at least allow the application to execute.
>
> Brian
>
>
> --
> Brian Barrett
> LAM/MPI developer and all around nice guy
> Have a LAM/MPI day: http://www.lam-mpi.org/
>
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
>
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>

-- 
   Brian Barrett
   LAM/MPI developer and all around nice guy
   Have a LAM/MPI day: http://www.lam-mpi.org/
_______________________________________________
This list is archived at http://www.lam-mpi.org/MailArchives/lam/