Trident 无法创建 PV 卷
适用场景
- Cloud Volumes ONTAP （ CVO ）
- 适用于 Kubernetes 的 NetApp Trident
- 永久性卷（ PV ）
- 永久性卷声明（ PVC ）
问题描述
- 无法在出现 "trident控制器" 日志中的错误后创建 PV 。
示例：
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=standardcvotime="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=Kubernetestime="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=standardcvotime="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=CSItime="2021-05-07T06:50:45Z" level=info msg="no backend pools support the requisite protocol" requestID=0d016237-d520-4f7e-a819-3827d7de6ea8 requestSource=CSItime="2021-05-07T06:50:45Z" level=info msg="no backend pools support any requisite topologies" requestID=0d016237-d520-4f7e-a819-3827d7de6ea8 requestSource=CSItime="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- 此时将在 CVO 上创建聚合。
- 可以在 Kubernetes 的 CVO 聚合中手动创建 NFS 卷。