Debugging a container

In this section, we're going to start up our container again, make a few changes, and check to see whether our changes have had any affect.

This serves to highlight the transient nature of containers, and what you can do with a running instance.

Getting ready

For this section, we're going to continue using our Ubuntu VM.

SSH to your VM, if not already connected, and start up a container:

$ vagrant ssh ubuntu1804
$ sudo docker run -itd --rm -p8080:8080 alpine /bin/ash

How to do it...

You should now have a running docker container, listed...