There are two ways to clean Kafka logs: delete and compact. The default value is delete.
A . TRUE
B . FALSE
Answer: A
Assuming that the minimum resource guarantee for each user is set to yarn, scheduler, capacity, root, QueueAminimum-user-limit-percent = 24, which of the following statement is wrong?
Assuming that the minimum resource guarantee for each user is set to yarn, scheduler, capacity, root, QueueAminimum-user-limit-percent = 24, which of the following statement is wrong?
A . When the third user submits a task, each user gets up to 33.33% of the resources
B . When the second user submits a task, each user gets up to 50% of the resources
C . When the fourth user submits a task, each user gets up to 25% of the resources
D . When the fifth user submits a task, each user gets up to 20% of the resources
Answer: D
Which of the following description about the Kafka Partition offset is incorrect?
Which of the following description about the Kafka Partition offset is incorrect?
A . The position of each message in the file is called offset
B . Consumers track records through (offset/.partition.topic)
C . Uniquely marks a message
D . Offset is a String type string
Answer: D
Which of the following data sources can realize data exchange with FusionInght HD through Loader? (Multiple Choice)
Which of the following data sources can realize data exchange with FusionInght HD through Loader? (Multiple Choice)
A . NoSQL
B . FTP Server
C . SFTP Server
D . MySQL
Answer: ABCD
Which of the following functions can the kafka-cluster mirroring tool achieve?
Which of the following functions can the kafka-cluster mirroring tool achieve?
A . Kafka cluster data synchronization solution
B . Data backup in Kafka single cluster
C . Data recovery in Kafka single cluster
D . None of the above
Answer: A
In fusioninsight HD products, a typical kafka cluster contains several producers, several consumers, and a zookeeper cluster.
In fusioninsight HD products, a typical kafka cluster contains several producers, several consumers, and a zookeeper cluster.
A . True
B . False
Answer: B
Spark on Yarn-client is suitable for the production environment because the output of the APP can be seen faster.
Spark on Yarn-client is suitable for the production environment because the output of the APP can be seen faster.
A . TRUE
B . FALSE
Answer: B
On which node of the following does the ZKFC process be deployed? (Multiple Choice)
On which node of the following does the ZKFC process be deployed? (Multiple Choice)
A . active namenode
B . standby namenode
C . datanode
D . None of the above
Answer: AB
What functions of Nimbus in Streaming architecture are included? (Multiple Choice)
What functions of Nimbus in Streaming architecture are included? (Multiple Choice)
A . Monitor task execution status
B . Task scheduling
C . Start/shut down the work process
D . Resource allocation
Answer: ABD
In the Fusioninsiehtaanarer interface, which of the following options to Loader does not include?
In the Fusioninsiehtaanarer interface, which of the following options to Loader does not include?
A . Switch Loader active and standby nodes
B . Start the Loader instance
C . Configure Loader parameters
D . View Loader service status
Answer: A