升级到 Trident 20.07 后，会在中出现故障消息 " 无法从后端删除卷 "

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Category:: trident-kubernetes

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适用于

NetApp Trident 20.07

问题

将 Trident 从早期版本升级到 20.07 后，您开始看到以下错误：
time="2020-10-05T06:58:13Z" level=error msg="GRPC error: rpc error: code = Unknown desc = backend tridentbackend is not Online or Deleting" time="2020-10-05T06:58:15Z" level=error msg="Invalid backend state." expectedState=online/deleting state=failed time="2020-10-05T06:58:15Z" level=error msg="Unable to delete volume from backend." backendUUID=0d879d26-8505-4fee-b99e-38de16feaf28 error="backend tridentbackend is not Online or Deleting" volume=pvc-20eae3aa-d76f-4973-92e5-a97c1a15c66b