Also, please send all the information listed here:

    http://www.open-mpi.org/community/help/


On Sep 25, 2012, at 6:09 AM, Ralph Castain wrote:

> Try installing the latest 1.6.2 release candidate and see if it still 
> happens. I can't replicate the behavior on system.
> 
> 
> On Sep 24, 2012, at 7:02 PM, "Liu, Hanzhong" <h...@clarku.edu> wrote:
> 
>> Thanks for your reply. The command I used is "mpirun -np 4 ./hello"
>> ________________________________________
>> From: users-boun...@open-mpi.org [users-boun...@open-mpi.org] on behalf of 
>> Ralph Castain [r...@open-mpi.org]
>> Sent: Monday, September 24, 2012 3:20 PM
>> To: Open MPI Users
>> Subject: Re: [OMPI users] openmpi failed the hello world test
>> 
>> Would you be so kind as to supply the actual cmd line you used?
>> 
>> 
>> On Sep 24, 2012, at 12:15 PM, "Liu, Hanzhong" <h...@clarku.edu> wrote:
>> 
>>> Hi All:
>>>     I installed the open mpi 1.6 on my desktop which is a intel quad core 
>>> running 64bit ubuntu 12.04. After configuration and installation, I tested 
>>> mpirun with hello world using 4 cpu. But only one cpu said "hello world". 
>>> I'm wondering if any one experienced this. Thanks!
>>> 
>>> _______________________________________________
>>> users mailing list
>>> us...@open-mpi.org
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> 
>> 
>> _______________________________________________
>> users mailing list
>> us...@open-mpi.org
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> 
>> 
>> 
>> _______________________________________________
>> users mailing list
>> us...@open-mpi.org
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
> 
> 
> _______________________________________________
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