Check out my latest tech talk on docker swarm in the Java developers meetup at Taboola

Docker swarm visualization 2.0

Docker swarm mode is a great tool for runnig docker containers across many machines.
Unfortunatly the only free monitoring tool for the cluster state is

https://github.com/ManoMarks/docker-swarm-visualizer
that shows how many containers run in each node but doesnt show any data on the containers
see:

I added some improvments to show all the data I need to understand the state of the cluster
see https://github.com/DovAmir/docker-swarm-visualizer

enjoy!