To maintain consistency among LUN data mirrors, we;

• A.Use HyperSnap and consistency groups.
• B.Use HyperReplication and consistency groups.
• C.Use SmartCopy and consistency groups.
• D.Use LUN copy and consistency groups.

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In global deduplication, multiple deduplication copies of different storage strategies use the same deduplication pool as the backup target. Which of the following items need to be the same? (Multiple choice)

• A.Duplicate attributes
• B.DDB
• C.Retention period
• D.Disk Library

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Huawei 3DC disaster recovery management network is divided into disaster recovery management network and production management network, these two networks must be deployed separately.

• A.False
• B.True

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Which of the following statements are correct about Huawei Local HA Solution that uses HyperMirror? (Multiple Choice)

• A.Only the Huawei OceanStor V3 series can directly connect to hosts.
• B.The heterogeneous storage arrays can directly connect to hosts.
• C.The heterogeneous storage arrays cannot directly connect to hosts.
• D.The Huawei OceanStor V3 series and the heterogeneous storage arrays all can directly connect to hosts.

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The OceanStor 9000 allows the clients using different protocols to access the same directory or file simultaneously. For example, Windows clients (using the CIFS protocol), Linux clients (using the NFS protocol), and Mac OS X clients (using the CIFS protocol or NFS protocol).

• A.TRUE
• B.FALSE

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