Kubernetes Controllers
2 min readFeb 7, 2021
In this article we will discuss about Kubernetes controllers. Controllers are the brain behind Kubernetes. They are the processes that monitor Kubernetes objects and respond accordingly.
Replication controller is one controller in particular that I would like to discuss.
What is a replica and why do we need a replication controller?
Lets go back our first scenario where we had a single pod running our application.