文档: https://longhorn.io/docs/1.7.1/

安装

kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/v1.7.1/deploy/longhorn.yaml

需要给服务 longhorn-frontend 开启外部访问

创建一个选择一组特定节点的 StorageClass

• 在所有节点上正常安装 Longhorn
• 进入Longhorn UI的节点页面，给节点添加标签

• 创建一个具有节点选择器的新 StorageClass

  • nodeSelector: "tag" 。
• 例:

kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: longhorn-de
  annotations:
    storageclass.kubesphere.io/supported-access-modes:
      - ReadWriteOnce
  labels:
    storage.kubesphere.io/storagetype: BlockStorage
provisioner: driver.longhorn.io
parameters: 
  nodeSelector: 'de'
  fsType: "ext4"
  numberOfReplicas: "3"
  staleReplicaTimeout: "2880"
  fromBackup: ""
  
reclaimPolicy: Delete
allowVolumeExpansion: 'true'
volumeBindingMode: Immediate