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Subject: Re: [OMPI users] Mpirun don't execute
From: Santolo Felaco (ahuramazda10_at_[hidden])
Date: 2008-09-24 14:00:17


I use SVN checkout. I have invoked :

  shell$ svn co http://svn.open-mpi.org/svn/ompi/trunk ompi

I have reinstalled openmpi today.

2008/9/22 Jeff Squyres <jsquyres_at_[hidden]>

> Exactly what version of Open MPI are you using? You mentioned "1.3" -- did
> you download a nightly tarball at some point, or do you have an SVN
> checkout? Since you have a development copy of Open MPI, it is possible
> that your copy is simply broken (sorry; we *do* break the development head
> every once in a while...). Can you update?
>
> Note that Josh just made some FT fixes on the trunk today that aren't on
> the v1.3 branch yet; they'll likely take a day or three to get there.
>
>
>
>
> On Sep 22, 2008, at 5:03 PM, Santolo Felaco wrote:
>
> Hi, this is my openmpi-default-hostfile:
>> 127.0.0.1 slots=2
>>
>> If I invoke comand CTRL+C the application is not killed.
>> With mpirun -np 1 uptime the comand is ever blocked.
>>
>> The comand is blocked with any comand, also comands not existent.
>>
>> Thanks.
>>
>>
>> 2008/9/22 Jeff Squyres <jsquyres_at_[hidden]>
>> On Sep 19, 2008, at 6:50 PM, Santolo Felaco wrote:
>>
>> Hi, I try to be clearer:
>> osa_at_libertas:~$ echo $LD_LIBRARY_PATH
>> /usr/local/lib:/home/osa/blcr/lib
>> osa_at_libertas:~$ echo $PATH
>>
>> /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/osa/blcr/bin
>>
>> I compile the file with mpicc, then:
>> osa_at_libertas:~/prove/openmpi$ mpirun -np 2 es1
>>
>> The comand is blocked. Don't run. CTRL+X does not end the program.
>>
>> Try ctrl-c -- that's usually the way to kill applications that appear to
>> have been hung.
>>
>>
>> This is ps output:
>>
>> osa_at_libertas:~/prove/openmpi$ mpirun -np 2 es1 &
>> [1] 6151
>> osa_at_libertas:~/prove/openmpi$ ps
>> PID TTY TIME CMD
>> 6135 pts/2 00:00:00 bash
>> 6151 pts/2 00:00:00 mpirun
>> 6153 pts/2 00:00:00 ssh
>> 6161 pts/2 00:00:00 ps
>>
>>
>> What is your program doing? Can you tell if it's getting past MPI_INIT,
>> or even launching at all? Can you mpirun non-MPI applications, such as
>> "hostname" and "uptime"?
>>
>> Are you launching this es1 application locally or remotely? From your
>> command line and previous description, I *assume* that it's local, but I see
>> an "ssh" in your ps output, possibly meaning that mpirun has launched the
>> application remotely (e.g., if you specified a default hostfile or
>> somesuch).
>>
>>
>> --
>> Jeff Squyres
>> Cisco Systems
>>
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>
>
> --
> Jeff Squyres
> Cisco Systems
>
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