Trident pvc create错误：未知说明=没有可用于存储类的后端
适用场景
Astra三端
问题描述
- 新PVC创建操作失败、并显示以下错误：
time="2022-12-15T14:53:39Z" level=error
msg="GRPC error: rpc error: code = Unknown desc = no available backends for storage class sc-ontap-nas-eco"
requestID=8fda9a5c-7bdc-4ebb-99a7-972449729870 requestSource=CSI
time="2022-12-15T14:54:03Z" level=error msg="Invalid backend
state." expectedState=online/deleting requestID=ae514701-44e9-4c42-9956-1d0fced1d14b requestSource=Periodic
state=failed- 查看后端时会显示故障状态
[admin@netapp.com trident-installer-21.10.1]$ ./tridentctl get backends -n trident
+-------------------------------+-------------------+--------------------------------------+--------+---------+
| NAME | STORAGE DRIVER | UUID | STATE | VOLUMES |
+-------------------------------+-------------------+--------------------------------------+--------+---------+
| ontap-nas-eco_pn8-st-nfiled04 | ontap-nas-economy | 471ac060-2c73-4e37-9649-6670a8964418 | failed | 2 |
+-------------------------------+-------------------+--------------------------------------+--------+---------+注意：即使后端显示联机、也可能发生这种情况。 Trident不会主动进行监控、并在操作刷新状态时进行更新
- 由于 注册表服务器 内部关闭、Trident控制器POD未运行