In Huawei's local high-availability solution, if the HyperMirror feature is adopted, which feature must be used to create a mirror for the entire column of heterogeneous storage?

For performance reasons it is often necessary to buy a lot of smaller capacity disk drives.

In the Huawei Oceanstor 9000 system, if the client's access to the storage system node is unevenly distributed, after re-adjusting the partition, you need to uninstall the shared directory from each client and remount it with the assigned domain name.

Which of the following statements about the Huawei Network-Layer Mirroring Solution is correct?

Which of the following configuration strategies can improve the security of the storage system? (Multiple choice)