# Longhorn distributed block storage
# Single-node production deployment — RAID1 hardware already provides redundancy.

defaultSettings:
  # 1 replica: RAID1 mirrors the disk, so software replication adds no benefit
  # on a single node and would halve available capacity.
  defaultReplicaCount: 1

  # Orphan auto-deletion: clean up node/instance orphaned resources automatically
  orphanAutoDeletion: true

  # Allow volumes to be scheduled on the only available node even when disk
  # pressure is detected (single-node: no other node to reschedule to).
  allowVolumeCreationWithDegradedAvailability: true

  # Reduce reserved percentage to 10% — RAID1 hardware provides physical redundancy,
  # so Longhorn doesn't need to hold back 30% for software replicas.
  # With 937 GiB disk: 843 GiB schedulable (600 SW + 100 PG + ~143 headroom).
  storageReservedPercentageForDefaultDisk: 10

# Set Longhorn as the default StorageClass.
persistence:
  defaultClass: true
  defaultClassReplicaCount: 1