docker swarm experiment

Tutorial can be found here:
https://blog.docker.com/2016/03/swarmweek-join-your-first-swarm/

Management of swarm cluster configuration:
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service discovery process:
sudo docker run --restart=unless-stopped -d -p 8500:8500 -h consul1 progrium/consul -server -bootstrap

swarm manager process:
sudo docker run --restart=unless-stopped -d -p 3375:2375 swarm manage consul://10.9.9.149:8500 <--- This is the discovery process mentioned above

Container nodes:
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node 1:
sudo docker -H=tcp://10.9.9.229:2375 run -d swarm join --advertise=10.9.9.229:2375 consul://10.9.9.149:8500/

node 2:
sudo docker -H=tcp://10.9.9.177:2375 run -d swarm join --advertise=10.9.9.177:2375 consul://10.9.9.149:8500/

Docker Engine Client:
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env | egrep DOCK
DOCKER_HOST=10.9.9.149:3375