LVM-backed devicemapper for Docker on CentOS 7.3

I’ve been running Docker on CentOS 7 in my “home lab” for several years, but haven’t really changed any default settings. It’s worked well enough, and my goal has always been to keep my applications and config separate from the OS installation, making it easy to reinstall / upgrade the docker host.


This is a companion discussion topic for the original entry at https://www.funkypenguin.co.nz/lvm-backed-devicemapper-for-docker-on-centos-7-3/