Trident PVC创建错误：未知desc =没有可用于存储类的后端

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Category:: trident-kubernetes<a>2009403391</a>

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适用场景

Astra Trident

问题描述

新的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 |
 +-------------------------------+-------------------+--------------------------------------+--------+---------+

由于注册表服务器内部关闭、Trident控制器POD未运行