Longhorn (Storage)

Longhorn provides distributed block storage for the K3s cluster, replicating data across all three nodes for redundancy.

Overview

PropertyValue
Namespacelonghorn-system
TypeDistributed block storage
ReplicationAcross megatron, thing1, thing2
StorageClasslonghorn

Features

  • Automatic replication across nodes
  • Snapshot and backup support
  • Volume expansion
  • Web UI for management
  • CSI driver for Kubernetes PV provisioning

Quick Commands

kubectl get pods -n longhorn-system
kubectl get volumes.longhorn.io -n longhorn-system
kubectl get replicas.longhorn.io -n longhorn-system

TODO: expand with volume inventory, backup configuration, snapshot policies, and disaster recovery procedures.