Docker-swarm/Docker swarm.txt at main · Gowtham1355/Docker-swarm · GitHub

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Docker swarm
================

3 Machines
(Docker Manager,Docker 2 Nodes)

(Docker Manager and Docker Nodes)
===================================
Install the docker and start the services

Docker manager
===================
docker swarm init --advertise-addr (ipaddressofdockerswarm)
copy the command and paste in the dockler nodes machines

docker node ls
* means node server

docker info (check in the 3 machines)

Leaving the Cluster Node
========================
docker swarm leave

Checking
=============
docker node ls

Remove the Docker node
=====================
docker node rm (id)
docker swarm leave --force
docker node js

create it again
===============
docker swarm init -advertise-addr (ipaddressofdockerswarm)
copy the command and paste in the dockler nodes machines


Tokens (Manager and Node)
===========================
docker swarm join-token worker
docker swarrm join-token manager

Docker service and replicas
===================
docker service create --name myservice --replicas 3 --publish 80:80 httpd
docker service ps myservice
docker ps
docker rm -f servivename
docker ps (it will recreated)
Browse the ip and check
docker service rm myservice
docker service create --name myservice --replicas 6 --publish 80:80 httpd

Inspecting
===============
docker service inspect --pretty demo