Huawei OceanStor 9000 employs decentralization. Therefore, the Wushan distributed file does not have performance bottlenecks. As the number of nodes increases, the storage capacity at the computing capability increase linearly, which in turn provides linearly increasing bandwidth and concurrency capabilities for users.
A. True
B. False
Which of the following statements about quota and statistics is incorrect?
A. When the bucket capacity reaches its quota, data cannot be written to the bucket.
B. When the bucket capacity of an account reaches its quota, this account cannot write data to the bucket.
C. The available bucket resources include the bucket size, the number, and the number of objects in the bucket.
D. The available bucket resources include the account of quota, the number of buckets, the number of objects, and the total capacity.
Huawei OceanStor 9000 can notify users of alarms by sending emails and short messages.
A. True
B. False
Which of the following statements about the intelligent load balancing feature of Huawei OceanStor 9000 is false?
A. Performance is balanced among all nodes. Capacity cannot be balanced among all nodes.
B. Nodes can be grouped into zones. An independent load balancing policy and an independent domain name can be configured for each zone.
C. Load balancing policies can be based on CPU usage, memory usage, bandwidth usage, node connection count, and/or node capability.
D. Huawei OceanStor 9000 provides load balancing service based on round robin, CPU usage, or node connection count.
Which of the following statements about switches used with Huawei OceanStor 9000 is true?
A. Switches used with Huawei OceanStor 9000 include CE6810, S5752/S5352, and IS5023.
B. IS5023 switches provide IB access.
C. S5700/S5352C switches provide 10GE access.
D. CE6810 switches provide 10GE/GE access
Which sub-functions are included in the InfoProtector function provided by Huawei OceanStor 9000? (Choose all that apply.)
A. File data protection
B. Snapshot
C. WORM
D. Metadata protection
E. Data restoration
F. Physical domain division
A customer plans to store a large number of files in a directory on an OceanStor 9000. Most of these files range from 64 KB to 128 KB. To improve disk utilization and read/write performance, which strip size should be set for the files in the directory?
A. 16 KB
B. 32 KB
C. 64 KB
D. 128 KB
Which of the following is not a software module at the adaption layer of the OceanStor 9000 DFS?
A. OBS
B. MDS
C. PVS
D. CA
In Huawei OceanStor 9000, which authentication mode is not supported by NFS sharing?
A. NIS authentication
B. LDAP authentication
C. Client IP address/host name authentication
D. AD authentication
Which of the following ports is used for firewall software upgrade and advanced debugging in SX6018?
A. USB port
B. 12C port
C. Management network port
D. Console port
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