In the era of single-choice big data, traditional technology upgrades can no longer meet the needs of big data processing. Which of the following is not big data era)
The direction of technology development?
A. Computing is developing towards clustering
B. is developing towards virtualization
C. The network develops in a higher direction, lower protocol overhead, and more effective direction.
D. From non-relational database to relational database development
The first description of the following commands for network detection on the switch side: The display Inter command can be used to view interface statistics.
Check whether the switch records packet loss on the interface. The second description: display logbuf, if discarding, pay attention to the back-end networking
Whether there is a loop.
A. Both descriptions are correct
B. The first one is correct, the second one is wrong
C. The first one is wrong, the second one is correct
D. Both are wrong
The metadata in the Oceanstor 9000 object storage is mirrored to achieve redundancy between nodes. Each copy is an independent and complete Copy to improve the security of metadata and the parallel way of metadata Performance.
A. True
B. False
In the Huawei Oceanstor 9000 system, which client types are not included in the NFS sharing support?
A. Host name
B. IP address
C. Network group
D. AD domain
During the offline upgrade of Huawei Oceanstor 9000 software version, there will be a single selection of interrupt service operation, and the service interruption time depends on the upgrade execution time
A. True
B. False
The authentication methods supported by Huawei Oceanstor 9000NPS include: (multiple choice)
A. AD domain
B. LADP domain
C. Local authentication
D. Global authentication
E. NIS certification
In the 0ceanstor 9000 system, a node pool refers to a collection of nodes with the same characteristics (physical type/access specific energy). Dynamic hierarchical storage allows the physical nodes in the same file system to be divided into different node pools.
A. True
B. False
Bank A purchased all-flash storage using Smart Matrix fully-connected and highly reliable architecture to ensure It prevents its core business from continuing to be online. Regarding the characteristics of the architecture, which of the following statements are correct
A. Inter-engine interconnection of disk frames
B. Second-level switching of controller failure
C. Fully interconnected controllers
D. All front-end cards are shared
Regarding the networking of the Huawei Oceanstor 9000 system, which of the following option descriptions is correct?
A. Whether it is a front-end business network or a back-end storage network, it is recommended to use two switches to connect all nodes to achieve redundancy
B. Only the storage node needs to be connected to the management network, and other devices do not need to be connected to the management network
C. The front-end business network switches can be stacked, but the back-end storage network switches are not recommended for stacking
D. To meet the management requirements, only the first three nodes of the cluster need to be connected to the management network
Regarding the switches used in the Huawei Oceanstor 9000 system, which of the following options are correct?
A. The switches used in the configuration of the Oceanstor 9000 storage system include CE6810, S5752/S5352 and IS5023.
B. IS5023 switch provides IB access
C. S5700/S5352C switches provide GE access
D. The CE6810 switch provides 10GE/GE access.
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