Term Kind Topic What it is
Kubernetes Operator pattern Kubernetes A custom controller that encodes operational knowledge for a specific application, reconciling a custom resource towards a desired state the same way built-in controllers do.
Kubernetes Resource Requests and Limits concept Kubernetes The declared minimum a container is guaranteed and the maximum it may consume, which drive scheduling, eviction and throttling in ways that are easy to get wrong.
Pod concept Kubernetes The smallest deployable unit in Kubernetes — one or more containers that share a network namespace, storage volumes and a lifecycle, scheduled together on one node.
Resource Requests and Limits concept Kubernetes The declared minimum a container is guaranteed (request) and the maximum it may consume (limit) — the two numbers that determine scheduling, packing and throttling.