Re: [OMPI users] launch openmpi programs in Docker containers

2014-09-15 Thread Ralph Castain
Hopefully the link I provided in the second response will help. On Sep 15, 2014, at 6:53 AM, Adrien Saladin wrote: > Hello, > > There will be some challenge to setup since docker containers are not > pre-loaded and currently containers IP are both private to hosts and > dynamic. But it's a star

Re: [OMPI users] launch openmpi programs in Docker containers

2014-09-15 Thread Adrien Saladin
Hello, There will be some challenge to setup since docker containers are not pre-loaded and currently containers IP are both private to hosts and dynamic. But it's a start. Thank you On Wed, Sep 10, 2014 at 12:54 AM, Ralph Castain wrote: > If you assign unique IP addresses to each container,

Re: [OMPI users] launch openmpi programs in Docker containers

2014-09-13 Thread Ralph Castain
FYI: > From: , Benjamin M > Date: Thursday, September 11, 2014 at 3:31 PM > To: "Ralph H Castain (Intel)" > > Looks like there is a docker container out there already with openmpi: > https://registry.hub.docker.com/search?q=openmpi > > I haven’t tested it to see whats in there, but the guys on

Re: [OMPI users] launch openmpi programs in Docker containers

2014-09-09 Thread Ralph Castain
If you assign unique IP addresses to each container, you can then create a hostfile that contains the IP addresses. Feed that to mpirun and it will work just fine. If you really want to do it under slurm, then slurm is going to need the list of those IP addresses anyway. We read the slurm alloc

[OMPI users] launch openmpi programs in Docker containers

2014-09-09 Thread Adrien Saladin
Hello, Has anyone tried to run MPI-aware programs inside Docker.io containers? We are trying to setup an HPC cluster with slurm and Docker as main components. While running simple programs looks doable, we do not really know what are the required steps to run open-MPI programs. Thanks, Adrien