Trident が PV ボリュームを作成できません
環境
- Cloud Volumes ONTAP(CVO)
- Kubernetes 向け NetApp Trident
- 永続ボリューム( PV )
- 永続ボリューム要求( PVC )
問題
- 「 trident-controller」ログのエラー後に PV を作成できません。
例:
time="2021-05-07T06:49:09Z" level=info msg="No backends currently satisfy provided storage class." requestID=d7d2130d-b43d-4965-89ae-670d12035f05 requestSource=Kubernetes storageClass=standardcvo
time="2021-05-07T06:49:09Z" level=info msg="K8S helper added a storage class." name=standardcvo parameters="map[backendType:cvobackend]" provisioner=csi.trident.netapp.io requestID=d7d2130d-b43d-4965-89ae-670d12035f05 requestSource=Kubernetes
time="2021-05-07T06:50:45Z" level=info msg="Found PVC for requested volume pvc-d90649bd-e472-4d2b-a1a0-afa0465678bb." UID=d90649bd-e472-4d2b-a1a0-afa0465678bb name=test1 namespace=default requestID=0d016237-d520-4f7e-a819-3827d7de6ea8 requestSource=CSI size="{{1073741824 0} {
} 1Gi BinarySI}" storageClass=standardcvo
time="2021-05-07T06:50:45Z" level=info msg="Found storage class for requested volume pvc-d90649bd-e472-4d2b-a1a0-afa0465678bb." name=standardcvo requestID=0d016237-d520-4f7e-a819-3827d7de6ea8 requestSource=CSI
time="2021-05-07T06:50:45Z" level=info msg="no backend pools support the requisite protocol" requestID=0d016237-d520-4f7e-a819-3827d7de6ea8 requestSource=CSI
time="2021-05-07T06:50:45Z" level=info msg="no backend pools support any requisite topologies" requestID=0d016237-d520-4f7e-a819-3827d7de6ea8 requestSource=CSI
time="2021-05-07T06:50:45Z" level=error msg="GRPC error: rpc error: code = Unknown desc = no available backends for storage class standardcvo" requestID=0d016237-d520-4f7e-a819-3827d7de6ea8 requestSource=CSI
- アグリゲートは CVO 上に作成されます。
- NFS ボリュームは、 Kubernetes の CVO のアグリゲートで手動で作成できます。