In the implementation of storage solution deployment, which of the following steps need to be performed? (Multiple Choice)

When two arbiter servers are configured at the arbiter site, if all links between the primary arbiter server and the arrays at both ends are disconnected, and the connection between the standby arbiter server and the arrays at both ends is normal, and the links between the active-active sites are also normal, the system will fail. The primary arbitration server automatically switches to the standby arbitration server within 3 minutes after the failure of the primary arbitration server, and the standby arbitration server performs the arbitration function.

Huawei's disaster recovery active-active solution needs to enable the long-distance transmission function when the distance is () kilometers.

Which of the following statements about the InfoEqualizer feature of the OceanStor 9000 storage system is correct? (Multiple Choice)

Enterprise F uses ERP systems, OA systems, Windows and Linux operating systems in the production environment. Among them, the total amount of ERP system data is not large, but the daily data update volume is relatively large and the data update volume is not large. But the total amount of data is not very large. The total amount of OA system data is large, but the data operating system and application software are updated from time to time every day.
For this enterprise backup strategy choice, which of the following is true? (Multiple Choice)