[OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
Hi , I am wondering how can I solve this problem. System Spec: 1- Linux cluster with two nodes (master and slave) with Ubuntu 12.04 LTS 32bit. 2- openmpi 1.8.4 I do a simple test running on fehg_node_0: > mpirun -host fehg_node_0,fehg_node_1 hello_world -mca oob_base_verbose 20 and I get the fol

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
running this in a VM - is that IP address correct for getting across the VMs? On Mar 28, 2015, at 8:38 AM, LOTFIFAR F. mailto:foad.lotfi...@durham.ac.uk>> wrote: Hi , I am wondering how can I solve this problem. System Spec: 1- Linux cluster with two nodes (master and slave) with Ubuntu 12.

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
cal node and you are running two VMs on it? On Mar 28, 2015, at 10:51 AM, LOTFIFAR F. mailto:foad.lotfi...@durham.ac.uk>> wrote: I have a floating IP for accessing nodes from outside of the cluster and internal ip addresses. I tried to run the jobs with both of them (both ip addresses) but

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
Subject: Re: [OMPI users] Connection problem on Linux cluster Just to be clear: do you have two physical nodes? Or just one physical node and you are running two VMs on it? On Mar 28, 2015, at 10:51 AM, LOTFIFAR F. mailto:foad.lotfi...@durham.ac.uk>> wrote: I have a floating IP for accessing

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
: components_open: component tcp open function successful freeze ... Regards From: users [users-boun...@open-mpi.org] on behalf of LOTFIFAR F. [foad.lotfi...@durham.ac.uk] Sent: 28 March 2015 18:49 To: Open MPI Users Subject: Re: [OMPI users] Connection problem on

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
] Connection problem on Linux cluster Did you configure —enable-debug? We aren’t seeing any of the debug output, so I suspect not. On Mar 28, 2015, at 12:56 PM, LOTFIFAR F. mailto:foad.lotfi...@durham.ac.uk>> wrote: I have done it and it is the results: ubuntu@fehg-node-0:~$ mpirun -hos

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
sent it to us. On Mar 28, 2015, at 1:36 PM, LOTFIFAR F. mailto:foad.lotfi...@durham.ac.uk>> wrote: surprisingly, it is all that I get!! nothing else come after. This is the same for openmpi-1.6.5. From: users [users-boun...@open-mpi.org<mailto:u

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread LOTFIFAR F.
Building as root is a bad idea. Try building it as a regular user, using sudo make install if necessary. Doug Reeder On Mar 28, 2015, at 4:53 PM, LOTFIFAR F. mailto:foad.lotfi...@durham.ac.uk>> wrote: when you said --debug-enable is not activated, I installed it again to make sure. I

Re: [OMPI users] Connection problem on Linux cluster

2015-03-29 Thread LOTFIFAR F.
grams that use random TCP ports to communicate; not the "usual" suspects of ports that OpenStack may leave open by default (22, 80, 443, ...etc.). > On Mar 28, 2015, at 7:22 PM, LOTFIFAR F. wrote: > > I 'll recompile it on the home directory to see how it works. > >

Re: [OMPI users] Connection problem on Linux cluster

2015-03-30 Thread LOTFIFAR F.
we don’t understand is interfering with our debug efforts. The debug output would be going to stderr - is there anything that would divert that, or block it? > On Mar 29, 2015, at 5:31 AM, LOTFIFAR F. wrote: > > Yes, I have tried installing in home directory which made no differ

Re: [OMPI users] Connection problem on Linux cluster

2015-03-31 Thread LOTFIFAR F.
Sure Ralph, I 'll prepare it and will send it to you in few days. Regards, Karos From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain [r...@open-mpi.org] Sent: 31 March 2015 13:36 To: Open MPI Users Subject: Re: [OMPI users] Connection problem on Li