What are the advantages of Huawei OceanStor 9000 clustered NAS technology over traditional NAS storage systems? (Multiple choice)

• A.Scale-out engine architecture is scalable
• B.Multi-node cluster, load balancing, global cache, provide strong performance
• C.After the Yintong cluster is connected with SAN storage, the SAN storage can adopt heterogeneous storage
• D.Fast failover, the failure of a single node in the cluster does not affect the business

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The Forecast Analysis will show a graph announcing when the systems runs out of disk capacity.

• A.FALSE
• B.TRUE

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When accessing the Windows client of the Huawei Oceanstor 9000 cluster, which aspects of the client can be adjusted to improve access performance? (Multiple choice)

• A.Bdirty_bytes parameter adjustment
• B.IFS read and write size settings
• C.Support Jumbo Frame
• D.TCP parameter adjustment

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Huawei Active-Passive DR Solution can not support heterogeneous storage resources.

• A.FALSE
• B.TRUE

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When using Huawei Distributed Storage Block Service, which of the following description of the asynchronous remote replication feature disaster tolerance cluster are correct? (Multiple choice)

• A.Disaster recovery clusters can be deployed on storage nodes or on independent servers
• B.A single disaster tolerance cluster cannot meet the subsequent rapidly growing disaster tolerance business needs
• C.Disaster recovery clusters have good elastic scalability
• D.Users can deploy disaster recovery clusters on demand, which are logical objects that provide replication services

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