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質問 1：
Which of the following statements about the file system planning of the N8500 clustered NAS storage systems are correct? (Select two)
A. A file system has at most 10,000 directories.
B. Afile system has at most 10 million files.
C. A file system has at most 10 levels of directories.
D. A directory has at most 10,000 files.
正解：C,D
質問 2：
The following is the command on the switch to detect the network. The first description: display Inter command can be used to view interface statistics and view switches.
Whether to record interface packet loss. The second description: display logbuf, if discarding, pay attention to whether there is a loop in the back-end networking.
A. The first one is correct and the second one is wrong.
B. Both descriptions are correct
C. The first one is wrong and the second one is correct.
D. Both are wrong
正解：B
質問 3：
The following figure shows the ports of two CE6850 switches when the OceanStor 9000 uses GE for the front-end network and 10GE for the back-end network. If the OceanStor 9000 uses C nodes, the ports in which area of the CE6850 switch must ports AO-0 and A0-1 on all the C nodes be connected to?
A. A
B. B
C. C
D. You do not need to connect C nodes to the CE6850 switch.
正解：A
質問 4：
When a user analyzes its production device Oceanstor 9000 with Systemreporter, it finds that the CPU utilization of some nodes of a certain partition exceeds 80%, but The average CPU utilization is about 50%. In addition, the read and write bandwidth of a node is always maintained at 80% or more of the performance specification.
Below 60%, in this scenario, which of the following load balancing strategies is recommended?
A. By CPU utilization
B. Round robin mode
C. Comprehensive results by node
D. By node throughput
正解：C
質問 5：
You can use the HUAWEI OceanStor Toolkit to perform the operations such as preventive maintenance, information collection, and upgrade for the HUAWEI OceanStor 9000.
A. False
B. True
正解：B
質問 6：
Which of the following statements about the OceanStor Toolkit installation of the OceanStor 9000 is incorrect?
A. After the OceanStor Toolkit is successfully installed, enter https://xx.xx.xx.xx:8088/tools in the Internet Explorer address box to go to the login page.
B. The IP address of the network port used to upload the OceanStor Toolkit must be configured on the same network segment as the management network.
C. The PC used for installation isconnected to a storage node through port eth0.
D. The OceanStor Toolkit can be installed on any storage node.
正解：B
質問 7：
A customer has plans to store a large number of files in a directory of Huawei OceanStor 9000. Most of these files are between 64-128K.
In order to improve hard disk utilization and read and write performance, how much should the customer set the strips of files in the file directory?
A. 16K
B. 64K
C. 128K
D. 32K
正解：D
Which of the following statements about the file system planning of the N8500 clustered NAS storage systems are correct? (Select two)
A. A file system has at most 10,000 directories.
B. Afile system has at most 10 million files.
C. A file system has at most 10 levels of directories.
D. A directory has at most 10,000 files.
正解：C,D
質問 2：
The following is the command on the switch to detect the network. The first description: display Inter command can be used to view interface statistics and view switches.
Whether to record interface packet loss. The second description: display logbuf, if discarding, pay attention to whether there is a loop in the back-end networking.
A. The first one is correct and the second one is wrong.
B. Both descriptions are correct
C. The first one is wrong and the second one is correct.
D. Both are wrong
正解：B
質問 3：
The following figure shows the ports of two CE6850 switches when the OceanStor 9000 uses GE for the front-end network and 10GE for the back-end network. If the OceanStor 9000 uses C nodes, the ports in which area of the CE6850 switch must ports AO-0 and A0-1 on all the C nodes be connected to?
A. A
B. B
C. C
D. You do not need to connect C nodes to the CE6850 switch.
正解：A
質問 4：
When a user analyzes its production device Oceanstor 9000 with Systemreporter, it finds that the CPU utilization of some nodes of a certain partition exceeds 80%, but The average CPU utilization is about 50%. In addition, the read and write bandwidth of a node is always maintained at 80% or more of the performance specification.
Below 60%, in this scenario, which of the following load balancing strategies is recommended?
A. By CPU utilization
B. Round robin mode
C. Comprehensive results by node
D. By node throughput
正解：C
質問 5：
You can use the HUAWEI OceanStor Toolkit to perform the operations such as preventive maintenance, information collection, and upgrade for the HUAWEI OceanStor 9000.
A. False
B. True
正解：B
質問 6：
Which of the following statements about the OceanStor Toolkit installation of the OceanStor 9000 is incorrect?
A. After the OceanStor Toolkit is successfully installed, enter https://xx.xx.xx.xx:8088/tools in the Internet Explorer address box to go to the login page.
B. The IP address of the network port used to upload the OceanStor Toolkit must be configured on the same network segment as the management network.
C. The PC used for installation isconnected to a storage node through port eth0.
D. The OceanStor Toolkit can be installed on any storage node.
正解：B
質問 7：
A customer has plans to store a large number of files in a directory of Huawei OceanStor 9000. Most of these files are between 64-128K.
In order to improve hard disk utilization and read and write performance, how much should the customer set the strips of files in the file directory?
A. 16K
B. 64K
C. 128K
D. 32K
正解：D
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