In the age of Continuous Delivery, Containerized applications, and Cloud-based infrastructure, having a platform that is never down is as important as ever. Just as important is that your platform is easy to maintain. Yet this is often not the case. So how can we create a container platform, in the cloud, that is never down, and offers ease of maintenance? The answer is to create a container platform where every component can be hot-swapped, and in this talk I will explain the general principles behind these hot-swappable container platforms, and show you how you can create a container platform that you can completely replace without your users noticing.