Which performance indicators are covered by the routine inspection of an OceanStor 9000 system? (Multiple Choice)

The NAS storage system implements file system sharing, and the underlying protocol uses iSCSI for data transmission.

When the Smartvirtualization feature is used to host external LUNs in a heterogeneous storage system, and the read I/O request for external LUN data does not go through the heterogeneous storage system, where might the data exist?

The following are the commands on the switch side to detect the network:
1) the display Inter command can be used to view the interface statistics and check whether the switch records the interface packet loss.
2) display logbuf, if discarding, pay attention to whether there is a loop in the back-end network.

In the Oceanstor 9000 storage system, which of the following system resources can be controlled by the InfoAllocator feature? (Multiple choice)