A colleague suggests creating a cache partition with 128MB write cache and 2GB read cache for a video broadcast application.
This is:

In the deployment scenario of FusionStorage file service, the customer deploys ten FusionStorage nodes and two management network switches. At this time, the number of IP addresses that need to be assigned to its management network is?

Regarding the features of multiple NameNode functions of Huawei's distributed storage products, which of the following statements is correct?

For which scenario Huawei Active/Passive Disaster Recovery Solution is not suitable?

In the "Oceanstor 9000 Network Diagram", what type of switch b should be?