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Subject: Re: [OMPI users] remote host not accessible
From: Danesh Daroui (Danesh.D_at_[hidden])
Date: 2008-04-02 15:05:16


No I compiled it myself. I don't know what you mean but I have built it
from the file
openmpi-1.2.5.tar.gz. Can it be the problem? As I said everything works
fine locally.

D.

Jon Mason skrev:
> On Tuesday 01 April 2008 04:22:47 pm Danesh Daroui wrote:
>
>> You mean I should mount NFS filesystems of slave machine on master so
>> their disks can be accessed from a mount point on master? In that cases,
>> what moint point on master
>> shoud it be? Should I configure open-MPI about this mount point? Can't
>> it work without mounting? I think it should work since the processes are
>> locally run via SSH on remote machines.
>>
>
> Are you running pre-compiled rpm's or did you build from one of the svn trees?
> If the latter, was it the ompi-trunk tree? If so, can you try the
> ompi-1.2-svn tree?
>
> Thanks,
> Jon
>
>
>
>> D.
>>
>> Doug Reeder skrev:
>>
>>> Danesh,
>>>
>>> Do they all have access to the sam file system/physical hard drive.
>>> You will probably need to NFS mount the filesystem on master on the
>>> other two systems.
>>>
>>> Doug Reeder
>>>
>>> On Apr 1, 2008, at 1:46 PM, Danesh Daroui wrote:
>>>
>>>> Hi all,
>>>>
>>>> I have installed Open-MPI on three machine which runs OpenSUSE and it
>>>> has been installed successfully. I can submit jobs locally on each
>>>> machine using "mpirun" and it works fine. I have defined a
>>>> host file on one of them (master) where I have defined IP address of
>>>> each machine and number of slots. First when I tried to submit jobs to
>>>> master it asked for password for SSH connection which showed
>>>> that master can communicate with slaves. Then I setup all machines to
>>>> communicate with each other using SSH without password. Now when I
>>>> submit a job on master, the job just blocks and nothing
>>>> happens. The program runs locally on each machine but it will not run
>>>> when I submit it on master to be run on slaves. What can it be?
>>>>
>>>> D.
>>>> _______________________________________________
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>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>>
>>> _______________________________________________
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>>>
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>
>
>