Explore how Verizon built a highly available and performant framework using the universal containerizer and Container Network Interface (CNI) without relying on Docker. Delve into the architecture of fault-tolerant frameworks, examining high availability implementation, the choice of Go as the primary programming language, and the advantages of CNI. Compare the pros and cons of utilizing the universal containerizer, and gain insights into the accompanying SDK. Learn about the application of the new V1 streaming API in this 35-minute conference talk presented by Aaron Wood and Tim Hansen from Verizon. Discover alternative approaches to containerization beyond Docker, and understand how these techniques can be applied to create robust, scalable systems in distributed computing environments.