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Huawei HCIA-Big Data V3.5 Sample Questions:
1. During the deployment of Fusioninsight HD, the Check Node. Config configuration file must be called when precheck is executed to check each node.
A) False
B) True
2. In the Fusioninsight HD system, which LDAP data synchronization method is used?
A) Data cross synchronization
B) Two-way synchronization
C) One-way synchronization
D) Isolation is out of sync
3. In the MRS service, if the Zookeeper service is unavailable, the Kafka service will be unavailable.
A) False
B) True
4. Which of the following statements about the reliability of Fusioninsight network security is correct?
(Multiple choice)
A) Avoid high load on the service plane from blocking the cluster management channel
B) Prevent external attackers from invading actual business data through management channels
C) Fusioninsight supports dividing the network into three levels: the cluster service plane, the cluster management plane, and the maintenance network outside the cluster, which are physically isolated from each other.
D) Network plane isolation to avoid management and business bandwidth preemption and mutual interference
5. Which parameter needs to be configured to enable the log aggregation function of the YARN component on the Hadoop platform?
A) YARN.nodemanager.log-dirs
B) YARN.nodemanager.local-dir
C) YARN.acl.enable
D) YARN.log-aggregation-enable
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: A,B,C,D | Question # 5 Answer: D |
By Prescott
