A well-known customer in an industry purchased a Huawei OceanStor Pacific distributed storage system for business deployment. The engineer configured NFS file sharing on the storage system, and the sharing protocol is NFSv4. If the engineer wants to switch the user view to the developer view through the command line, which of the following commands can be used to configure it?

A well-known customer in an industry purchased a Huawei OceanStor Pacific distributed storage system for business deployment. The engineer configured NFS file sharing on the storage system, and the sharing protocol is NFSv4. If the engineer wants to switch the user view to the developer view through the command line, which of the following commands can be used to configure it?
A . change user_mode Current_modeuser_mode=developer
B . change nas_1dap advanced_config
C . change domain ad manager Operation-develop
D . change dns general address-develop

Answer: A