A storage cluster has five P36 nodes and adopts 10GE networks at the front back ends. The front-end service network provides two 10GE ports.
When distributed file system service and object storage service are both deployed on nodes, how many IP addresses should be planned for the front-end service network?
A. 11
B. 21
C. 31
D. 41
Which of the following is not included in the FusionStorage network architecture?
A. Management network
B. Tenant network
C. Cluster storage network
D. Back-end storage network
What functions do not accounts have?
A. Basic account information management
B. Certificate management
C. Subscribed services management D. Cross-domain access policy management
Which of the following statements about AK/SK authentication process is incorrect?
A. When a user sends a data request, the OceanStor 9000 uses the hash-based message authentication code HMAC algorithm to encrypt SK and request content, and then generates a signature.
B. After receiving the request and signature, the OceanStor 9000 uses AK to query SK.
C. After SK is queried, the OceanStor 9000 uses the MDS algorithm to encrypt SK and request content, and then generates a signature.
D. The OceanStor 9000 compares the received signature with the one that calculated by the system. If the two signatures are consistent, the authentication succeeds.
Which of the following statements about management ports on C72 nodes are correct? (Choose all that apply.)
A. When the OceanStor 9000 cluster contains only C72 nodes and the number of C72 nodes is not smaller than three, each controller module A of the first three nodes provides one NIC0 port as the management port.
B. When the C72 nodes and the non-C72 nodes are deployed together, you can select C72 nodes to provide independent management network ports.
C. When the C72 nodes and the non-C72 nodes are deployed together and applied to object storage service, only the node that provides independent management network ports can serve as an object storage management node.
D. When deploying a storage cluster, you need to separately assign an IP address to port NIC0 on the C72 node in the cluster.
A NAS storage system is dedicated to storing and managing which data type?
A. Big data blocks
B. File data
C. Small data blocks
D. Consecutive data blocks
Which of the following statements about intelligent load balancing implemented by Huawei OceanStor 9000 are true? (Choose all that apply.)
A. Load balancing automatically implemented among
B. Automatic balancing of capacity and performance
C. Free from manual intervention
D. Transparent to applications
Which of the following are the APIs supported by HDFS Plugin? (Choose all that apply.)
A. Shell API
B. API
C. HTTP REST API
D. Java API
Which are big data's characteristics defined by IDC? (Choose all that apply.)
A. Volume
B. Variety
C. Value
D. Velocity
Huawei OceanStor 9000 is a storage platform that suits the characteristics of big data. The platform employs the scale-out architecture and uses hardware that adopts the general-purpose z86 architecture.
A. True
B. False
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