DaisukeMiyamoto/docker-openmpi

base package for docker cluster with openmpi

Shell

docker-openmpi

base package for docker cluster with openmpi

with docker compose

set up docker-compose
generate ssh public key pair
```
$ ./keygen.sh
```

build and deploy MPI cluster

$ docker-compose build
$ docker-compose up --scale node=4 -d

login to master node
```
$ ./connect-master.sh
```

run mpi program from master node

$ ./make-hostfile.sh
$ mpirun -np 16 hostname
252f9f5abc18
252f9f5abc18
252f9f5abc18
252f9f5abc18
fa00f144c7be
0ebd38ff982e
fa00f144c7be
0ebd38ff982e
fa00f144c7be
0ebd38ff982e
fa00f144c7be
0ebd38ff982e
4c1364ddf9d9
4c1364ddf9d9
4c1364ddf9d9
4c1364ddf9d9

shutdown cluster
```
$ docker-compose down -v
```

with swarm

with kubernetes

set up kubernetes
start cluster
```
$ kubectl create -f mpi-deployment.yml
```
login to master node
run mpi program
shutdown cluster