Huawei Oceanstor 9000 provides a single file system to the outside through the unified file system namespace management.
Which of the following description is correct? (Multiple choice.)
A . The namespace isautomatically created when HUAWEI OceanStor 9000 is started with the same name as the system namespace.
B . Namespaces as the root directory of the entire system can not be shared and visited, only if ask the subdirectories below it can be shared and visited.
C . A unified namespace provide users with a unified storage resource pool to achieve the centralized management of storage space and distribution.
D . Each file share directory is a subdirectory of the namespace.
Answer: A,C,D