A company plans to deploy a new business system due to business needs. Plan to back up every two hours. During the backup period, the data traffic will be relatively large.
The backup traffic is required to have no impact on the corporate business network; which of the following backup topologies can be used? (Multiple Choice)

In the Huawei OceanStor 9000 file system, which of the following description about the metadata is incorrect?

The controllers of Huawei all-flash storage are connected by RDMA networking, and the control message and data are sent to the receiver together by preparing ( ) resources at the receiver in advance, reducing one interaction process and realizing low communication delay refer to.

A bank's online transaction system runs on a set of Huawei all-flash storage, and the front-end application freezes during peak online transactions. The storage engineer has monitored that the host-layer application read-write ratio is 3:2, mostly random small I/O.
Which of the following indicators is helpful for storage engineers to analyze the cause of the problem? (Multiple Choice)

Huawei distributed storage can provide both S3 and Swift services.