Which of the following is not covered by the backup policy management?

Which of the following statements about the features of Huawei HyperVault are correct? (Multiple choice)

Based on full interconnection of data channels and communication channels, a clustered NAS system employs cluster volume management to manage storage space globally. All nodes in the cluster can access the same storage space using the same volume device name, ensuring block device access consistency.

After enabling the object deduplication function in Huawei Distributed Storage, which information of the object the system performs duplicate object deletion by comparing? (Multiple choice)

The Log Management function of the OceanStor Toolkit allows us to filter events.