Which of the following statements about the iSCSI protocol are correct? (Multiple Choice)

• A.iSCSI is an IP-based technical standard initiated by Microsoft.
• B.iSCSI is located between SCSI and TCP/IP.
• C.The iSCSI initiator encapsulates SCSI instructions and data into TCP packets for transmission.
• D.iSCSI enables users to access IP SANs.

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Company A plans to adopt hyper-convergence to realize the rapidly changing information needs of the enterprise. Which of the following items are the architectural features of hyper-convergence?

• A.Data-centric Scale-Up architecture
• B.Data-centric Scale-Out architecture
• C.Computing-centric Scale-Up architecture
• D.Business-centric Scale-Out architecture

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A company purchased a set of Huawei horizontally extended file storage to build a file sharing system. At present, the clients of each department use different IP subnets, and the storage administrator configures the front-end service IP addresses of all nodes to belong to the same subnet.
Which steps are correct for the storage administrator to configure the subnet? (Multiple choice)

• A.Set the DNS service IP address for the subnet
• B.Specify the static front-end service IP addresses of all nodes in this subnet
• C.One or more partitions can be defined as a subnet
• D.Specify the dynamic IP address pool used by the subnet

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Huawei storage products use HyperMetro as the basis to provide data center active-active solutions. By classifying services, some services are based on data center A, data center B is hot standby, and some businesses are based on data center B, Data center B is hot standby to achieve the effect of active-active.

• A.False
• B.True

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Adjust the TCP parameters for LINUX clients accessing the Huawei Oceanstor 9000 cluster to improve access performance. Under a 10GE network, the size of the TCP receiving and sending buffer is recommended to be increased to the following value, net.ipv4.tcp_rmem='4000000 8000000 16000000' net.ipv4+tcp_wmem='4000000 8000000 16000000'

• A.False
• B.True

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