Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-06-03 Thread Llolsten Kaonga
ct: Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled I was basically suggesting you open a few ports to anyone (e.g. any IP address), and Jeff suggests you open all ports to a few trusted IP addresses. btw, how many network ports do you have ? if you have two

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-12 Thread Jeff Squyres (jsquyres)
ardet > Sent: Wednesday, May 11, 2016 11:03 AM > To: Open MPI Users <us...@open-mpi.org> > Subject: Re: [OMPI users] mpirun command won't run unless the firewalld > daemon is disabled > > I am not sure I understand your last message. > > if MPI only need the in

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-12 Thread Jeff Squyres (jsquyres)
Llolsten > > From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Gilles > Gouaillardet > Sent: Wednesday, May 11, 2016 11:03 AM > To: Open MPI Users <us...@open-mpi.org> > Subject: Re: [OMPI users] mpirun command won't run unless the firewalld > daemon is di

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-12 Thread Jeff Squyres (jsquyres)
lolsten > > From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Gilles > Gouaillardet > Sent: Wednesday, May 11, 2016 11:03 AM > To: Open MPI Users <us...@open-mpi.org> > Subject: Re: [OMPI users] mpirun command won't run unless the firewalld > daemon is disa

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-11 Thread Llolsten Kaonga
Of Gilles Gouaillardet Sent: Wednesday, May 11, 2016 11:03 AM To: Open MPI Users <us...@open-mpi.org> Subject: Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled I am not sure I understand your last message. if MPI only need the interna

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-11 Thread Gilles Gouaillardet
ers-boun...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','users-boun...@open-mpi.org');>] *On Behalf > Of *Gilles Gouaillardet > *Sent:* Tuesday, May 10, 2016 5:06 PM > *To:* Open MPI Users <us...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','us...@open-mpi.org');>>

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-11 Thread Llolsten Kaonga
-boun...@open-mpi.org] On Behalf Of Gilles Gouaillardet Sent: Tuesday, May 10, 2016 5:06 PM To: Open MPI Users <us...@open-mpi.org> Subject: Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled I was basically suggesting you open a few ports to anyone (e.g.

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Jeff Squyres (jsquyres)
On May 10, 2016, at 5:05 PM, Gilles Gouaillardet wrote: > > I was basically suggesting you open a few ports to anyone (e.g. any IP > address), and Jeff suggests you open all ports to a few trusted IP addresses. +1 -- Jeff Squyres jsquy...@cisco.com For

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Gilles Gouaillardet
ilto:users-boun...@open-mpi.org <javascript:;>] On Behalf > Of Jeff Squyres > (jsquyres) > Sent: Tuesday, May 10, 2016 3:47 PM > To: Open MPI User's List <us...@open-mpi.org <javascript:;>> > Subject: Re: [OMPI users] mpirun command won't run unless the firewalld >

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Llolsten Kaonga
] On Behalf Of Jeff Squyres (jsquyres) Sent: Tuesday, May 10, 2016 3:47 PM To: Open MPI User's List <us...@open-mpi.org> Subject: Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled Open MPI generally needs to be able to communicate on random TCP ports between ma

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Jeff Squyres (jsquyres)
-- > Llolsten > > -Original Message- > From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Orion Poplawski > Sent: Tuesday, May 10, 2016 3:31 PM > To: Open MPI Users <us...@open-mpi.org> > Subject: Re: [OMPI users] mpirun command won't run unless th

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Llolsten Kaonga
: Tuesday, May 10, 2016 3:31 PM To: Open MPI Users <us...@open-mpi.org> Subject: Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled On 05/10/2016 09:24 AM, Llolsten Kaonga wrote: > Hello Durga, > > As I mentioned earlier, up to version 1.8.2, we wou

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Orion Poplawski
On 05/10/2016 09:24 AM, Llolsten Kaonga wrote: > Hello Durga, > > As I mentioned earlier, up to version 1.8.2, we would just disable SELinux and > the IPv4 firewall and things run smoothly. It was only when we installed > version 1.10.2 (CentOS 7.2) that we run into these troubles. CentOS 7.2 no

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Llolsten Kaonga
users] mpirun command won't run unless the firewalld daemon is disabled Hello Llolsten Is there a specific reason you run as root? This practice is discouraged, isn't it? Also, isn't it true that OMPI uses ephemeral (i.e. 'user level, randomly chosen') ports for TCP transport? In that cas

Re: [OMPI users] mpirun command won't run unless the firewalld daemon is disabled

2016-05-10 Thread Gilles Gouaillardet
you can direct OpenMPI to only use a specific range of ports (that should be open in your firewall configuration) mpirun --mca oob_tcp_static_ipv4_ports - ... if you use the tcp btl, you can (also) use mpirun --mca btl_tcp_port_min_v4 --mca btl_tcp_port_range_v4 ... Cheers, Gilles