Kubernetes in Plain English
Kubernetes is a system for running and managing large numbers of containers automatically. If containers are shipping boxes, Kubernetes is the port that decides where each one goes, replaces any that fall over, and adds more when demand rises.
It has a fearsome reputation, but the core idea is straightforward, and this article keeps it simple.
What It Actually Does
- Keeps your containers running and restarts any that fail.
- Spreads them across servers for resilience.
- Scales the number up or down with demand.
- Handles updates without taking the service offline.
Is It Right for You?
Kubernetes is powerful but adds complexity. It earns its keep for larger systems with many moving parts or demanding reliability needs. For a simple website or a small application, lighter options are usually a better fit, and we will say so.
Managed Kubernetes
Every major cloud offers a managed Kubernetes service that handles the hardest parts for you. This makes the technology far more approachable than running it yourself, and is how we usually deploy it.
Frequently Asked Questions
Do I need Kubernetes?
Only if your scale or complexity justifies it. We never add it for its own sake; simpler is better when it suffices.
If you need a hand with any of this, your Progressive Robot delivery team is ready to help. Raise a ticket from the Support area of your client portal or speak to your account manager and we will guide you through the next steps.