Deleting a Storage Backend

Do not delete a storage backend when a volume management operation is being performed on it.

Example of Deleting a Backend

Run the following command to obtain information about a storage backend.

oceanctl get backend

The following is an example of the command output.

NAMESPACE     NAME         PROTOCOL    STORAGETYPE      SN                    STATUS  ONLINE  URL                 
huawei-csi    backend-1    roce        oceanstor-san    xxxxxxxxxxxxxxxxxxxx  Bound   true    https://192.168.129.157:8088   
huawei-csi    backend-2    roce        oceanstor-san    xxxxxxxxxxxxxxxxxxxx  Bound   true    https://192.168.129.158:8088

Run the following command to delete the specified storage backend.
```
oceanctl delete backend backend-1
```
Run the following command to check the deletion result.
```
oceanctl get backend backend-1
```
The following is an example of the command output. If not found is displayed, the deletion is successful.
```
Error from server (NotFound): backend "backend-1" not found
```