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Subject: Re: [OMPI users] mpirun fails with no allocated resources
From: Ralph Castain (rhc_at_[hidden])
Date: 2012-02-29 11:56:23


Fixed with r26071

On Feb 29, 2012, at 4:55 AM, Jeffrey Squyres wrote:

> Just to put this up front: using the trunk is subject to have these kinds of problems. It is the head of development, after all -- things sometimes break. :-)
>
> Ralph: FWIW, I can replicate this problem on my Mac (OS X Lion) with the SVN trunk HEAD (svnversion tells me I have 26070M):
>
> -----
> [6:46] jsquyres-mac:~/svn/ompi % mpirun -np 1 --host localhost uptime
> --------------------------------------------------------------------------
> There are no allocated resources for the application
> uptime
> that match the requested mapping:
>
>
> Verify that you have mapped the allocated resources properly using the
> --host or --hostfile specification.
> --------------------------------------------------------------------------
> [6:46] jsquyres-mac:~/svn/ompi % cat /etc/hosts
> ##
> # Host Database
> #
> # localhost is used to configure the loopback interface
> # when the system is booting. Do not change this entry.
> ##
> 127.0.0.1 localhost
> 255.255.255.255 broadcasthost
> ::1 localhost
> fe80::1%lo0 localhost
> [6:46] jsquyres-mac:~/svn/ompi %
> -----
>
>
> On Feb 29, 2012, at 3:36 AM, Muhammad Wahaj Sethi wrote:
>
>>
>>
>> Snapshot of my hosts file is present below. localhost is present here.
>>
>> 127.0.0.1 localhost
>> 127.0.1.1 wahaj-ThinkPad-T510
>> 10.42.43.1 node0
>> 10.42.43.2 node1
>>
>> Every thing works fine if I don't specify host names.
>>
>> This problem only specific to Open MPI version 1.7.
>>
>> Open MPI version 1.5.5 doesn't produces this error message.
>>
>> ----- Original Message -----
>> From: "Ralph Castain" <rhc_at_[hidden]>
>> To: "Open MPI Users" <users_at_[hidden]>
>> Sent: Tuesday, February 28, 2012 5:55:43 PM
>> Subject: Re: [OMPI users] mpirun fails with no allocated resources
>>
>> Try leaving off the -H localhost,localhost front he cmd line - the local host will automatically be included, so that shouldn't be required.
>>
>> I believe the problem is that "localhost" isn't the name of your machine, and so we look and don't see that machine anywhere.
>>
>> On Feb 28, 2012, at 9:42 AM, Muhammad Wahaj Sethi wrote:
>>
>>> Hello,
>>> I have installed newer version but problem still persists.
>>>
>>> Package: Open MPI wahaj_at_wahaj-ThinkPad-T510 Distribution
>>> Open MPI: 1.7a1r26065
>>> Open MPI repo revision: r26065
>>> Open MPI release date: Unreleased developer copy
>>> Open RTE: 1.7a1r26065
>>> Open RTE repo revision: r26065
>>> Open RTE release date: Unreleased developer copy
>>> OPAL: 1.7a1r26065
>>> OPAL repo revision: r26065
>>> OPAL release date: Unreleased developer copy
>>> MPI API: 2.1
>>> Ident string: 1.7a1r26065
>>> Prefix: /home/wahaj/openmpi-install
>>> Configured architecture: x86_64-unknown-linux-gnu
>>>
>>> Sequence of steps I followed is mention below.
>>>
>>> svn update
>>> make distclean
>>> ./autogen.pl
>>> ./configure --prefix=$HOME/openmpi-install
>>> make all install
>>>
>>>
>>> wahaj_at_wahaj-ThinkPad-T510:~$ mpirun -np 2 -H localhost,localhost /bin/hostname
>>> --------------------------------------------------------------------------
>>> There are no allocated resources for the application
>>> /bin/hostname
>>> that match the requested mapping:
>>>
>>>
>>> Verify that you have mapped the allocated resources properly using the
>>> --host or --hostfile specification.
>>> --------------------------------------------------------------------------
>>>
>>> regards,
>>> Wahaj
>>>
>>>
>>> ----- Original Message -----
>>> From: "Ralph Castain" <rhc_at_[hidden]>
>>> To: "Open MPI Users" <users_at_[hidden]>
>>> Sent: Tuesday, February 28, 2012 3:30:47 PM
>>> Subject: Re: [OMPI users] mpirun fails with no allocated resources
>>>
>>>
>>> On Feb 28, 2012, at 7:24 AM, Muhammad Wahaj Sethi wrote:
>>>
>>>> Hello!
>>>> I am trying run following command using trunk version 1.7a1r25984.
>>>>
>>>> mpirun -np 2 -H localhost,localhost /bin/hostname
>>>>
>>>> It fails with following error message.
>>>>
>>>> --------------------------------------------------------------------------
>>>> There are no allocated resources for the application
>>>> /bin/hostname
>>>> that match the requested mapping:
>>>>
>>>>
>>>> Verify that you have mapped the allocated resources properly using the
>>>> --host or --hostfile specification.
>>>> --------------------------------------------------------------------------
>>>>
>>>> Every thing works fine if I use trunk version 1.5.5rc3r26063.
>>>>
>>>> Any ideas, how it can be fixed?
>>>
>>> Sure - update your trunk version. It's been fixed for awhile.
>>>
>>>
>>>>
>>>> regards,
>>>> Wahaj
>>>> _______________________________________________
>>>> users mailing list
>>>> users_at_[hidden]
>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
> --
> Jeff Squyres
> jsquyres_at_[hidden]
> For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
>
>
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