How does Kubernetes assign QoS class to pods through OOM score?

To know about the concept of Linux’s OOMKilled and how it helps Kubernetes to define a Quality of Service (QoS) class for its pods. Most Kubernetes users would have encountered OOMKilled at least once. When OOMKilled occurs, we tend to recalibrate the pod’s QoS or move the pod to a different node thinking there is a memory issue with […]