How to backup Kubernetes persistent data?
· Kubernetes
Backing up persistent data protects against data loss. Learn how to snapshot volumes and use tools like Velero for cluster-wide backups.
Category: Kubernetes
40 questions in Kubernetes.
What is the difference between emptyDir and hostPath?
· Kubernetes
emptyDir and hostPath both provide local storage, but they differ in scope, lifecycle, and portability. Learn when to use each.
How to manage Secret rotation?
· Kubernetes
Rotating Secrets reduces the impact of credential leaks. Learn strategies for updating Secrets and refreshing applications without downtime.
How to use ephemeral storage?
· Kubernetes
Ephemeral storage provides temporary, writable space for containers. Learn about emptyDir volumes and local ephemeral storage limits.
How to mount volumes into Pods?
· Kubernetes
Mounting volumes provides persistent or shared storage to containers. Learn how to define volumes and volumeMounts in Pod specs.
How to use Secrets in Kubernetes?
· Kubernetes
Kubernetes Secrets store sensitive data like passwords and tokens. Learn how to create, mount, and manage them securely.
How to use ConfigMaps in Kubernetes?
· Kubernetes
ConfigMaps decouple configuration from container images. Learn how to inject configuration data as files or environment variables.
What are StorageClasses?
· Kubernetes
StorageClasses enable dynamic provisioning of persistent storage. Learn how they abstract storage backends and parameters.
What is a PersistentVolumeClaim?
· Kubernetes
PersistentVolumeClaims request storage from the cluster. Learn how they bind to PersistentVolumes and mount into Pods.
What is a PersistentVolume in Kubernetes?
· Kubernetes
PersistentVolumes provide durable storage for stateful workloads. Learn how they abstract underlying storage systems.