Sorry, I didn't notice the "which" commands.
Did you place the executable files under same directories (i.e., the file
paths are same) in both the machines?
It seems the process in machine 1 is not running. If lamboot is run without
error, this usually does not happen if there is not problem with file
location.
On Thu, Feb 26, 2009 at 11:41 AM, Bhanu Prakash <sneham02i_at_[hidden]> wrote:
> I added it to the path of each node hence when i executed the command from
> the node it shows the path /paracel/lam/[webstructure_at_compute-0-0 ~]$
> which mpirun
> /paracel/lam/bin/mpirun
>
> Later i found that the path /usr/bin on all compute nodes had a soft link
> of mpirun,mpiCC,mpicc etc.. i removed all the soft links and added an
> environment file in .ssh/. After doing this the outputs where as follows:
>
> [webstructure_at_hpc-icrisat bin]$ ssh compute-0-0.local which mpirun
> /paracel/lam/bin/mpirun
> [webstructure_at_hpc-icrisat bin]$ ssh compute-0-2.local which mpirun
> /paracel/lam/bin/mpirun
> [webstructure_at_hpc-icrisat bin]$ ssh compute-0-3.local which mpirun
> /paracel/lam/bin/mpirun
> [webstructure_at_hpc-icrisat bin]$ ssh compute-0-4.local which mpirun
> /paracel/lam/bin/mpirun
>
> but still i get the same error message when i run my application
> the error is
>
> 0 - MPI_SEND : Invalid rank 1
> [0] Aborting program !
> [0] Aborting program!
>
> -----------------------------------------------------------------------------
> It seems that [at least] one of the processes that was started with
> mpirun did not invoke MPI_INIT before quitting (it is possible that
> more than one process did not invoke MPI_INIT -- mpirun was only
> notified of the first one, which was on node n0).
>
> mpirun can *only* be used with MPI programs (i.e., programs that
> invoke MPI_INIT and MPI_FINALIZE). You can use the "lamexec" program
> to run non-MPI programs over the lambooted nodes.
>
> -----------------------------------------------------------------------------
>
>
>
>
>
> On Thu, Feb 26, 2009 at 8:22 PM, Abhirup Chakraborty <abhirupc91_at_[hidden]
> > wrote:
>
>> Try adding the directory (/paracel/lam/bin/) to PATH environment variable.
>>
>> Hope it will work.
>>
>>
>> On Thu, Feb 26, 2009 at 4:56 AM, Bhanu Prakash <sneham02i_at_[hidden]>wrote:
>>
>>> Hi..
>>>
>>> i'm working with lam 7.1.2
>>>
>>> lam is installed @ /paracel/lam
>>>
>>> this is the error message i receive when i run my application.
>>>
>>> 0 - MPI_SEND : Invalid rank 1
>>> [0] Aborting program !
>>> [0] Aborting program!
>>>
>>> -----------------------------------------------------------------------------
>>> It seems that [at least] one of the processes that was started with
>>> mpirun did not invoke MPI_INIT before quitting (it is possible that
>>> more than one process did not invoke MPI_INIT -- mpirun was only
>>> notified of the first one, which was on node n0).
>>>
>>> mpirun can *only* be used with MPI programs (i.e., programs that
>>> invoke MPI_INIT and MPI_FINALIZE). You can use the "lamexec" program
>>> to run non-MPI programs over the lambooted nodes.
>>>
>>> -----------------------------------------------------------------------------
>>>
>>> when i look for which mpirun i get the folllowing messages:
>>>
>>> on headnode
>>> [webstructure_at_hpc~]$ which mpirun
>>> /paracel/lam/bin/mpirun
>>>
>>> from headnode:
>>> [webstructure_at_hpc~]$ ssh compute-0-0.local which mpirun
>>> /usr/bin/mpirun
>>>
>>> on compute node:
>>> [webstructure_at_hpc~]$ ssh compute-0-0.local
>>> Last login: Thu Feb 26 14:31:19 2009 from hpc
>>> Rocks Compute Node
>>> Rocks 5.0 (V)
>>> Profile built 17:45 03-Sep-2008
>>>
>>> Kickstarted 17:58 03-Sep-2008
>>> [webstructure_at_compute-0-0 ~]$ which mpirun
>>> /paracel/lam/bin/mpirun
>>>
>>>
>>> i feel this is the reason for the mpirun not working
>>>
>>> plz do suggest me how can i solve this issue.
>>>
>>> Thanks in advance.
>>>
>>> --
>>> Don't go where the path may lead, go
>>> instead where there is no path and leave
>>> a trail.
>>>
>>> _______________________________________________
>>> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>>>
>>
>>
>> _______________________________________________
>> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>>
>
>
>
> --
> Don't go where the path may lead, go
> instead where there is no path and leave
> a trail.
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
|
