This will be a practical talk showing you how you can containerize/sandboxyour applications without resorting to either LXC or Docker. You will learnhow to use the combination of chroot, Linux::Unshare and Linux::Prctl tocreate simple yet powerful isolation for your applications. Finally you willalso see how to enter in LXC/Docker containers without resorting to externalapplications. The main goal is to show you the steps you have to follow inorder to make sure you build a good isolation.