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" <r...@open-mpi.org> > To: "Open MPI Users" <us...@open-mpi.org> > 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@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=$HOME/openmpi-install >> make all install >> >> >> wahaj@wahaj-ThinkPad-T510:~$ 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" <r...@open-mpi.org> >> To: "Open MPI Users" <us...@open-mpi.org> >> 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 >>> 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 > > > _______________________________________________ > 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 -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
