Huawei H13-624-ENU 問題集

質問 1：
Cloudera Hadoop docking process includes:
1. Data preparation.
2. Verify the connection status
3. Install HDFS Plugin to Cloudera Hadoop nodes and clients.
4. Migrate business data
Which of the following options is in the correct docking sequence?
A. 1-2-4-3
B. 1-3-2-4
C. 1-3-4-2
D. 1-3-2-4
正解：C

質問 2：
The MDS cluster in the DFS provided by OceanStor 9000 divides the file system metadata into a tree-like data structure, and different storage nodes only store a part of the subtree after the cut.
A. False
B. True
正解：B

質問 3：
A colleague customized a dual-active disaster recovery solution for a customer. The customer already has a set of OceanStor S2600T V2, and plans to purchase a new set of OceanStor 2600 V3. The two sets of equipment are placed in two data centers to implement dual-active disaster recovery. The solution is?
A. Not feasible. The active-active disaster recovery solution requires at least one set of OceanStor 5800 V3 and above storage systems.
B. Not feasible. The active-active disaster recovery solution requires at least one set of OceanStor 5600 V3 and above storage systems.
C. Not feasible. The active-active disaster recovery solution requires that both data centers are OceanStor 2600 V3 and above storage systems.
D. Feasible, the storage device meets the requirements of the active-active disaster recovery solution.
正解：C

質問 4：
A storage cluster has five C72 nodes. Adopt the front and back 10CF networking mode.
When deploying distributed system services and object storage services in a mixed manner, how many number of IP addresses that need to be planned for the front-end business network?
A. 81
B. 61
C. 71
D. 91
正解：C

質問 5：
In the HyperMetro active-active data center solution, if there is a bad block in a LUN of an array member, which of the following statement is incorrect?
A. When reading the local LUN of the array, after the bad block is read, if the error cannot be repaired, the host read error message will be returned.
B. When repairing bad blocks, first apply for read permission and confirm the local read permission of the HyperMetro Pair.
C. When reading the local LUN of the array, after reading the bad block, if the error cannot be repaired, the system will repair it according to the data of the remote array LUN.
D. When reading the local LUN of the array, after the bad block is read, if the error is repairable, the read data is returned to the host to ensure that the host responds quickly.
正解：A

質問 6：
Bank A has purchased Huawei's hybrid flash storage. The encrypted hard disk technology can enhance the security of business data. Which of the following statement is correct? (Multiple choice)
A. External Key Manager adopts KMIP+TLS standard protocol
B. OceanStor 18000/18000FV5 supports TPM for key protection
C. The encrypted hard disk technology uses the AES256 encryption algorithm to ensure that the data stored on the disk is encrypted and that the performance is not affected.
D. External Key Manager is a key management application embedded in the storage system
正解：C,D

質問 7：
Huawei Oceanstor 9000 integrates the hard disk resources of all nodes through DFS, providing a unified name space externally.
A. False
B. True
正解：B

質問 8：
If there is a third-party cabinet in the equipment room, what are the inspection contents of the third-party cabinet? (Multiple choice)
A. Cabinet power system
B. Cabinet parameters
C. Ground bearing capacity of the machine room
正解：A,B,C

質問 9：
The InfoEqualizer feature supports partition setting of load balancing strategies, which of the following are optional ways to configure load balancing strategies? (Multiple choice)
A. Throughput by node
B. Number of connections by node
C. Round Robin
D. By CPU usage
正解：A,B,C,D