DockerSwarmLabVotingApp.md

Access the voting-app code at https://github.com/dockersamples/example-voting-app

on Master Node :

$yum install docker
$service docker  start
$docker swarm init --advertise-addr $(hostname -i)

Download the code

$yum install git -y
$git clone https://github.com/docker/example-voting-app

$cd example-voting-app
$cat docker-stack.yml

Deploy the stack

$docker stack deploy --compose-file=docker-stack.yml voting_stack
$docker stack ls

For each services do ---

$docker stack services voting_stack
$docker service ps voting_stack_vote

scale a service:

$docker service scale voting_stack_vote=5

$docker service ls

$docker service update --replicas 2 voting_stack_vote

$docker service update --replicas 2 voting_stack_redis

On Worker Node:

$yum install docker

$service docker  start

$docker swarm join --token SWMTKN-1-3gs4q4rqygek2dalg3adauucjgqem3d6058yzwwt7rq6kugl01-1s0r6qevn4idfy87nmy11lhvj 192.168.0.28:2377

########################## To create swarm using Hyper V container https://www.cardinalsolutions.com/blog/2017/06/docker_swarm_mode_part_1