Which of the following is not supported by Hyper Metro?

• A.Memory ballooning
• B.Fast Write
• C.Data zero copy
• D.Optimized cross-site access

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What are the correct statements about the Huawei Oceanstor 9000 software version upgrade? (Multiple choice)

• A.In order to ensure uninterrupted business, the online upgrade needs to be upgraded node by node, so the cluster upgrade time is related to the number of nodes in the cluster
• B.Online upgrade can perform upgrade operations on all nodes in the cluster at the same time
• C.When a node is upgraded, if other nodes fail, some business data may be inaccessible
• D.There are multiple nodes in a cluster. After a node is successfully upgraded, users can use the functions of the new upgraded version

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In the software architecture of Huawei OceanStor 9000, the distributed object storage layer is built based on the distributed file storage layer.

• A.TRUE
• B.FALSE

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What key technologies are delivered by the OceanStor 9000 to improve the performance of object storage service? (Multiple Choice)

• A.High-speed interconnection
• B.Concurrent access
• C.SMB3 Multichannel
• D.SSD acceleration

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Colleagues customized Huawei's primary and backup disaster recovery solution for the customer. The customer already has a set of OceanStor 2600TV2 and a third-party storage system. The two sets of equipment are placed in two data centers to implement the primary and backup disaster recovery. The solution is?

• A.Feasible, Huawei's active and standby disaster recovery solution can support the connection of OceanStor2600T V2 equipment and third-party arrays.
• B.Not feasible. Huawei's active and standby disaster recovery solution requires at least a set of OceanStor5600 V3 and above storage systems.
• C.Not feasible. Huawei's active and standby disaster recovery solution requires at least one OceanStor V3 storage system to be implemented.

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