Possibly - did you configure —enable-orterun-prefix-by-default as the error message suggests?
> On Jun 2, 2016, at 7:44 AM, Ping Wang <ping.w...@asc-s.de> wrote: > > Hi, > > I've installed Open MPI v1.10.2. Every VM on the cloud has two IPs (internal > IP, public IP). > When I run: mpirun --host <internal IP> hostname, the output is the hostname > of the VM. > But when I run: mpirun --host <public IP> hostname, the output is > > bash: orted: command not found > -------------------------------------------------------------------------- > ORTE was unable to reliably start one or more daemons. > This usually is caused by: > > * not finding the required libraries and/or binaries on > one or more nodes. Please check your PATH and LD_LIBRARY_PATH > settings, or configure OMPI with --enable-orterun-prefix-by-default > > * lack of authority to execute on one or more specified nodes. > Please verify your allocation and authorities. > > * the inability to write startup files into /tmp (--tmpdir/orte_tmpdir_base). > Please check with your sys admin to determine the correct location to use. > > * compilation of the orted with dynamic libraries when static are required > (e.g., on Cray). Please check your configure cmd line and consider using > one of the contrib/platform definitions for your system type. > > * an inability to create a connection back to mpirun due to a > lack of common network interfaces and/or no route found between > them. Please check network connectivity (including firewalls > and network routing requirements). > > Both IPs are the IP of the VM where MPI is running. Did I do something wrong > in the configuration? > > Thanks for any help. > > Ping > > -----Ursprüngliche Nachricht----- > Von: users [mailto:users-boun...@open-mpi.org] Im Auftrag von Jeff Squyres > (jsquyres) > Gesendet: Mittwoch, 1. Juni 2016 15:02 > An: Open MPI User's List > Betreff: Re: [OMPI users] Firewall settings for MPI communication > > In addition, you might want to consider upgrading to Open MPI v1.10.x (v1.6.x > is fairly ancient). > >> On Jun 1, 2016, at 7:46 AM, Gilles Gouaillardet >> <gilles.gouaillar...@gmail.com> wrote: >> >> which network are your VMs using for communications ? >> if this is tcp, then you also have to specify a restricted set of >> allowed ports for the tcp btl >> >> that would be something like >> mpirun --mca btl_tcp_dynamic_ports 49990-50010 ... >> >> please double check the Open MPI 1.6.5 parameter and syntax with >> ompi_info --all (or check the archives, I think I posted the correct >> command line a few weeks ago) >> >> Cheers, >> >> Gilles >> >> On Wednesday, June 1, 2016, Ping Wang <ping.w...@asc-s.de> wrote: >> I'm using Open MPI 1.6.5 to run OpenFOAM in parallel on several VMs on >> a cloud. mpirun hangs without any error messages. I think this is a >> firewall issue. Because when I open all the TCP ports(1-65535) in the >> security group of VMs, mpirun works well. However I was suggested to >> open as less ports as possible. So I have to limit MPI to run on a >> range of ports. I opened the port range 49990-50010 for MPI >> communication. And use command >> >> >> >> mpirun --mca oob_tcp_dynamic_ports 49990-50010 -np 4 --hostfile machines >> simpleFoam –parallel. >> >> >> >> But it still hangs. How can I specify a port range that OpenMPI will use? I >> appreciate any help you can provide. >> >> >> >> Best, >> >> Ping Wang >> >> >> >> <image001.png> >> >> ------------------------------------------------------ >> >> Ping Wang >> >> Automotive Simulation Center Stuttgart e.V. >> >> Nobelstraße 15 >> >> D-70569 Stuttgart >> >> Telefon: +49 711 699659-14 >> >> Fax: +49 711 699659-29 >> >> E-Mail: ping.w...@asc-s.de >> >> Web: http://www.asc-s.de >> >> Social Media: <image002.gif>/asc.stuttgart >> >> ------------------------------------------------------ >> >> >> >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2016/06/29340.php > > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/06/29342.php > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/06/29349.php
