Docker Swarm

 

docker swarm init add what you get to worker node --open the port

docker node ls

docker service ls

docker run -it -d -p 8080:8080 -v /var/run/docker.sock:/var/run/docker.sock dockersamples/visualizer

docker ps -a

docker service create --name nginxweb -p 8081:80 nginx

docker service create --name nginxweb1 -p 8082:80 --replicas 5 nginx

docker service ps nginxweb1

docker service scale nginxweb1=7

docker service scale nginxweb1=1

docker node update --availability drain docker

docker node update --availability active docker

docker node ls