Thank you for helps. HTCuoc On Fri, Apr 2, 2010 at 1:30 PM, longbow leo <longb...@gmail.com> wrote:
> There're lots of tutorials for ssh login without password available online. > such as > > http://linuxproblem.org/art_9.html > http://linuxwave.blogspot.com/2007/07/ssh-without-password.html > > > HZ Liu > > 2010/4/2 Huynh Thuc Cuoc <htc...@gmail.com> > > Thank you very much. >> After that I try with the mpirun: >> [guser1@ioitg2 examples]$ /opt/openmpi/bin/mpirun -np 10 --hostfile >> myhosts ring_cxx >> gus...@node1.ioit-grid.ac.vn's >> password:gus...@node2.ioit-grid.ac.vn<password%3agus...@node2.ioit-grid.ac.vn>'s >> password: >> >> This request passwd to login to nodes, but 2 massages in the line, I can >> only success with one node, the 2sd. refussed. >> So, how I can do as you advise, to login to each node without being >> prompted for a password. ? >> What I need to do. Help me. >> I run openmpi 1.2.9 supporting SGE (when I buil with --with-sge). I had >> tested to buil with 1.3. or 1.4. with this option I saw the error no >> recognize --with-sge. Why ? bug or ? While docs README shows that this is >> supported. I need this because I run SUN gridengine on may cluster. You have >> some ideals ? >> Thank you very much. >> Sincerely. >> HTCuoc >> >> On Wed, Mar 31, 2010 at 5:43 PM, Jeff Squyres (jsquyres) < >> jsquy...@cisco.com> wrote: >> >>> Yes, you need to install open mpi on all nodes and you need to be able to >>> login to each node without being prompted for a password. >>> >>> Also, not that v1.2.7 is pretty ancient. If you're juist starting with >>> open mpi, can you upgrade to the latest version? >>> >>> -jms >>> Sent from my PDA. No type good. >>> >>> ------------------------------ >>> *From*: users-boun...@open-mpi.org <users-boun...@open-mpi.org> >>> *To*: us...@open-mpi.org <us...@open-mpi.org> >>> *Sent*: Wed Mar 31 03:39:08 2010 >>> *Subject*: [OMPI users] Help om Openmpi >>> >>> Dear all, >>> I had install my cluster which the configuration as following: >>> - headnode : >>> + linux CenOS 5.4, 4 CPUs, 3G RAM >>> + sun gridengine sge6.0u12. The headnode is admin and submit node too. >>> + Openmpi 1.2.9. In the installation openmpi :.configure >>> --prefix=/opt/openmpi --with-sge ...Processes complilation and make was >>> fine. >>> + I have 2 others nodes which confg. are: 4 CPU, 1 G RAM and on which >>> run sgeexecd. >>> Testing for SGE on headnode and nodes by qsub was fine. >>> When testing openmpi with as folowing: >>> [guser1@ioitg2 examples]$ /opt/openmpi/bin/mpirun -np 4 --hostfile >>> myhosts hello_cxx >>> Hello, world! I am 0 of 4 >>> Hello, world! I am 1 of 4 >>> Hello, world! I am 3 of 4 >>> Hello, world! I am 2 of 4 >>> [guser1@ioitg2 examples]$ >>> >>> The openmpi runs well. >>> My file myhosts: >>> ioitg2.ioit-grid.ac.vn slots=4 >>> node1.ioit-grid.ac.vn slots=4 >>> node2.ioit-grid.ac.vn slots=4 >>> >>> Now for more processes: >>> [guser1@ioitg2 examples]$ /opt/openmpi/bin/mpirun -np 6 --hostfile >>> myhosts hello_cxx >>> gus...@node1.ioit-grid.ac.vn's password: >>> >>> -------------------------------------------------------------------------- >>> Failed to find the following executable: >>> >>> Host: node1.ioit-grid.ac.vn >>> Executable: hello_cxx >>> >>> Cannot continue. >>> >>> -------------------------------------------------------------------------- >>> mpirun noticed that job rank 0 with PID 19164 on node >>> ioitg2.ioit-grid.ac.vn exited on signal 15 (Terminated). >>> 3 additional processes aborted (not shown) >>> [guser1@ioitg2 examples]$ >>> >>> This is error massage. I was login on node1 successful. >>> >>> PLS, Help me. What problems I have 9installation, configurations, ...). >>> Have I install openmpi on all nodes ? >>> >>> Thank you very much and I am waitting your helps. >>> >>> >>> >>> >>> _______________________________________________ >>> 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 >
