Which are correct for basic storage business configuration on Huawei all-flash storage? (Multiple Choice)

When the client server has limited resources but sufficient network bandwidth, which deduplication strategy should be used to back up client data to the physical tape library?

Huawei storage products can use the built-in management software system Reporter for performance monitoring.

Before implementing the BCManager active/standby disaster recovery solution, it is necessary to collect the basic information of the production site.
In the scenario of Linux+Oracle RAC, which of the following information collection methods is correct? [(Multiple Choice)

The FusionStorage software architecture can be divided into service systems and management systems. The ( ) layer of the service system is used for applications to access the standard access interface of the storage system, and supports the SCSI/iSCSI standard access interface protocol.