### Useful command-line information for virtual lab usage

Command for checking the docker node status: ```docker node ls```

Command for using and attaching to LXC container (e.g. to 'worker1'): ```lxc-attach --name worker1```. 

One possible limitation of this process, is that static ip assignments [are missing in docker
swarm](https://forums.docker.com/t/docker-swarm-1-13-static-ips-for-containers/28060/13).