Which of the following are included in the 4S technologies used in OceanStor 6800 V3 and 18000 series? (Multiple Choice)

Which one of the following descriptions about WushanSQL is wrong?

A company's business runs on Huawei's distributed storage, where user data services use block services and enable deduplication. In the peak period of user data business, it is necessary to give priority to ensuring the performance of the front-end business, which deduplication method will the storage system use?

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

When analyzing and adjusting the factors that affect the performance of Huawei Oceanstor 9000 client, the steps involved are:
A) Check and adjust external interference factors
B) View the performance indicators of performance monitoring tools
C) Check and adjust the system configuration
Which item should be in the correct order?