Storage & Volumes
3 articles from official documentation
Mastering Volume Snapshots in Kubernetes: What You Need to Know
Volume snapshots are a game-changer for managing data in Kubernetes. They allow you to create point-in-time copies of your persistent volumes, which is crucial for backup and recovery. Understanding how to configure and use these snapshots effectively can save you from potential data loss.
- →Understand the roles of VolumeSnapshot, VolumeSnapshotContent, and VolumeSnapshotClass in managing snapshots.
- →Configure volumeSnapshotClassName to specify the attributes for your snapshots.
Mastering Kubernetes Storage Classes: The Key to Dynamic Provisioning
Storage Classes are crucial for managing storage in Kubernetes, allowing for dynamic provisioning of PersistentVolumes. Understanding parameters like reclaimPolicy and volumeBindingMode can significantly impact your cluster's performance and resource management.
- →Define multiple StorageClasses to cater to different storage needs in your cluster.
- →Use the reclaimPolicy field to control the lifecycle of your PersistentVolumes.
Mastering Persistent Volumes in Kubernetes: What You Need to Know
Persistent Volumes (PVs) are crucial for managing storage in Kubernetes, enabling your applications to retain data across pod lifecycles. Understanding the lifecycle of PVs and PersistentVolumeClaims (PVCs) is essential for effective resource management in your clusters.
- →Understand the lifecycle: Provisioning, Binding, Using, and Reclaiming are key stages for PVs and PVCs.
- →Utilize StorageClasses to offer a variety of PersistentVolumes that meet different application needs.