Docker basics hands-on
I wrote quick "Hands-on" for beginners to cover docker basics with simple containers so I won't go into details of complex application, service definitions or swarms. What I want to do is run a webserver inside a container with persistent data
Vagrant vs. Packer
When I started to investigate into tools which help to automate provision of virtual machines, I found packer and vagrant, both tools provided by Hashicorp.
Snapshots with Virt-Manager
My work computer runs on Windows, so whenever I quickly need a VM, I use Virtualbox or VMWare Workstation. But my home computer runs on Linux and there I use KVM/Qemu instead - yes I also could use Virtualbox but I don't.