Re: [OMPI users] Mpiexec hanging when running "hello world" on 2 EC2 windows instances

2012-06-22 Thread Peter Soukalopoulos
Hi again, No problems executing notepad.exe remotely - process with id 2416 created on remote node. >From 10.244.166.37 C:\Users\greenbutton>wmic /node:10.243.1.134 process call create notepad.exe Executing (Win32_Process)->Create() Method execution successful. Out Parameters: instance of

Re: [OMPI users] Using OpenMPI on a network

2012-06-22 Thread Shiqing Fan
Hi, I also noticed this problem (see my reply in the original thread). It seems that since 1.6, the etc/openmpmi-default-hostfile is checked by ORTE before running the application. But previous versions on Windows don't have such problem. But anyway, copying over or creating the empty file wi

Re: [OMPI users] Mpiexec hanging when running "hello world" on 2 EC2 windows instances

2012-06-22 Thread Shiqing Fan
Hi Peter, The Open MPI potentially uses WMI to launch remote processes, so the WMI has to be configured correctly. There are two links talking about how to set it up in README.WINDOWS file: http://msdn.microsoft.com/en-us/library/aa393266(VS.85).aspx http://community.spiceworks.com/topic/578

Re: [OMPI users] Using OpenMPI on a network

2012-06-22 Thread Shiqing Fan
Hi, This was a bug due to the late release of Windows installers. You can simply copy the file from /openmpi-source/orte/etc/openmpi-default-hostfile to C:\OpenMPI\openmpi-1.6\installed\etc\. This problem only happens when you build from the released source, but not with the Windows installer

[OMPI users] Mpiexec hanging when running "hello world" on 2 EC2 windows instances

2012-06-22 Thread Peter Soukalopoulos
I am a new comer to Open MPI. I have spent the last day trying to diagnose why a "hello world" MPI application compiled with OpenMPI v1.6.1 (64 bit) hangs when run on two EC2 Windows instances. I note they are running on different subnets so I'm using the mca btl_tcp_if_include 10.0.0.0/8 parame