Re: [OMPI users] Firewall settings for MPI communication

; > > Best, > > Ping > > > > > > *Von:* users [mailto:users-boun...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','users-boun...@open-mpi.org');>] *Im Auftrag > von *Gilles Gouaillardet > *Gesendet:* Freitag, 3. Juni 2016 00:14 > *An:* Open MPI Users &

Re: [OMPI users] Firewall settings for MPI communication

, sometimes it just hangs. Did I miss something? Best, Ping Von: users [mailto:users-boun...@open-mpi.org] Im Auftrag von Gilles Gouaillardet Gesendet: Freitag, 3. Juni 2016 00:14 An: Open MPI Users Betreff: Re: [OMPI users] Firewall settings for MPI communication The syntax

Re: [OMPI users] Firewall settings for MPI communication

e Nachricht- > Von: users [mailto:users-boun...@open-mpi.org <javascript:;>] 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, yo

Re: [OMPI users] Firewall settings for MPI communication

. > > 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 commu

Re: [OMPI users] Firewall settings for MPI communication

[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

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 > wrote: > > which network are your VMs using for communications ? > if this is tcp, then you also have to specify

Re: [OMPI users] Firewall settings for MPI communication

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 users] Firewall settings for MPI communication

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