Free HCIA Big Data V2.0 Exam H13-711 Exam Practice Test

Flume supports monitoring and transmitting new files in the directory, which can realize quasi real-time data transmission. What kind of source is described above?

• spooling directory source
• http source
• exec source
• syslog source

What is incorrect about the deployment of Kafka components in the Fusionlnsight HD product?

• Kafka strongly depends on ZooKeeper s. To install Kafka, you must install ZooKeeper. The number of instances deployed by
• Kafka must not be less than 2
• Kafka's service turbulence can generate messages
• Consumer as a Kafka client role specializes in message consumption

From the perspective of the life cycle, which stages does the data mainly go through? (Multiple choices)

• Data collection
• data storage
• Data management
• Data analysis
• Data presentation

Which of the following operations cannot be completed through Fusioninsight Manager?

• Installation and deployment
• Performance monitoring
• Rights Management
• Virtual machine allocation

SOIr can index structured, semi-structured, and unstructured data, and provides full-text search capabilities.

• is correct
• error

If there are only Default, QueueA, and QueueB subqueues in the YARN cluster, then their capacity can be set to 60%, 25%, and 22%, respectively.

• True
• False

Which module in Hadoop is responsible for data storage of ZHDFS?

• NameNode
• DataNode
• Zoo Keeper
• JobTraoker

In the Fusioninsight HD system, use the Streaming client shell command to view the topology or submit the topology failure. Which of the following positioning methods is correct? (Multiple choices)

• Check the client exception stack to determine whether the client is using the problem
• Check the operation log of the main Nimbus to determine whether the Nimbus server is abnormal
• Check the Supervisor running log to determine whether the Supervisor is abnormal
• View Worker line log

In the .YARN service, if you want to set the capacity of the queue QueueA to 30%, which parameter should be configured?

• yarn.scheduler.capacityJootQueueA.user-limit-factor
• yarn.scheduler.capacity.root.QueueA.minimum-user-limit-percent
• yam.scheduler.capacity.root.QueueA.capacity
• yarn.scheduler.capacity.rootQueueA.st are

In the Fusioninsight HD system, Kerberros is only used for security authentication of component services.

• True
• False