Which authentication modes are not supported by the CIFS sharing function of Huawei OceanStor 9000? (Multiple Choice)

• A.DAP domain authentication
• B.Local authentication
• C.AD domain authentication
• D.Global authentication
• E.NIS authentication

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Which of the following types of servers must be authenticated by a user to access object storage services (compatible with OpenStack Swift interface)?

• A.RBAC
• B.KEYSTONE
• C.LDAP
• D.AD

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In the 2U enclosure models there is a separate BBU installed.

• A.TRUE
• B.FALSE

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In OceanStor 9000 object storage, inter-node redundancy is implemented for metadata through mirroring. Each copy of metadata is independent and complete, improving metadata integrity and the performance of parallel access to metadata.

• A.FALSE
• B.TRUE

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A company has purchased multiple sets of Huawei distributed storage, deployed in multiple data centers, and used object service remote replication to build a disaster recovery system. These distributed storages are planned in the same area, so this area has and only a default cluster, other clusters are non-default clusters.

• A.False
• B.True

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