Pod Disruption Budget
A Pod Disruption Budget (PDB) is a Kubernetes resource that limits how many pods of a replicated application can be voluntarily taken down at the same time, protecting availability during maintenance operations like node drains or upgrades.
8 resources across 2 libraries
Glossary Terms(6)
Sidecar Container
A sidecar container is a secondary container deployed alongside a main application container within the same pod, providing supporting functionality such as lo…
Init Container
An init container is a container in a Kubernetes pod that runs to completion before the pod's main application containers start, typically used for setup tasks…
Pod Disruption Budget
A Pod Disruption Budget (PDB) is a Kubernetes resource that limits how many pods of a replicated application can be voluntarily taken down at the same time, pr…
Horizontal Pod Autoscaler
The Horizontal Pod Autoscaler (HPA) is a Kubernetes controller that automatically adjusts the number of pod replicas in a Deployment or StatefulSet based on ob…
Vertical Pod Autoscaler
The Vertical Pod Autoscaler (VPA) is a Kubernetes tool that automatically adjusts the CPU and memory requests and limits of individual pods based on their obse…
Cluster Autoscaler
The Cluster Autoscaler is a Kubernetes tool that automatically adds or removes worker nodes in a cluster based on whether pods are unschedulable due to insuffi…
Interview Questions(2)
How Does the Kubernetes Cluster Autoscaler Work?
The Cluster Autoscaler adjusts the number of nodes in a Kubernetes cluster itself — adding a node when Pods are stuck Pending due to insufficient capacity, and…
What is a Kubernetes PodDisruptionBudget?
A PodDisruptionBudget (PDB) is a Kubernetes object that limits how many replicas of an application can be voluntarily taken down at the same time during action…