Virtualization and Containers: A Practical Guide
Virtualization and Containers: A Practical Guide Virtualization and containers are two reliable ways to run software on the same physical hardware. Virtual machines imitate full computers, with their own CPU, memory, and hardware drivers. Containers share the host kernel and isolate at the process level, which makes them lighter and faster to start. Both approaches help you run multiple workloads safely, but they fit different goals. If you need strong isolation and compatibility for running diverse operating systems, virtualization is a safe choice. VMs stay separate from each other and from the host, which helps with testing, legacy apps, and regulated environments. Containers are a better fit when you want speed, density, and easy replication of environments. They package an app with its dependencies and run the same way in development, testing, and production. ...