A storage device of an enterprise generates a fault alarm. After engineer A arrives at the customer site, he prepares to collect storage device information and pass it to R&D for further analysis.
What collection methods can Engineer A use to collect information? (Multiple choice)

You can log in to the CLI of the OceanStor V3 storage through IPv4 or IPv6.

Users of HuaweiStorageSystem A are requesting higher performance for their OLTP application. The OLTP application is the only system using HuaweiStorageSystem A.
A colleague suggests improving performance by running SmartQOS on the LUNS involved, while decreasing the performance of other services:
This is;

Huawei's end-to-end active-active data center solution is divided into six layers. What are these six layers?

The HyperLock (WORM) feature of Huawei Storage allows the file to write data only once, cannot be written repeatedly, and is not allowed to be modified, deleted, or renamed.