UPDATE: This article was written in 2016 and refers to a version of Docker Swarm that is now known as “legacy Swarm”. The newer Docker Swarm won’t work in LXC as described in this article. I’ve been using Docker Swarm inside LXC containers for a while now, and I thought that I could share my experience with you. Due to their nature, LXC containers are pretty lightweight and require very few resour