Free H13-711_V3.0 Exam Braindumps (page: 14)

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Which of the supervisor descriptions of Fusioninsight HD Streaming is correct?

  1. Supervisor is responsible for resource allocation and task scheduling
  2. Supervisort is responsible for accepting tasks assigned by Nimbus, starting and stopping Worker processes that belong to its own management
  3. Supervisor is a process that runs specific processing logic
  4. Supervisor is a component that receives data in Topology and then performs processing

Answer(s): B



Which of the following operations are recorded in the Fusioninsight HD system audit log unavailable?

  1. Manually clear warnings
  2. Start and stop the service instance
  3. delete service instance
  4. Check history monitoring

Answer(s): D



Which of the following is incorrect about the BloomFilter feature of HBase?

  1. used to filter data
  2. Used to optimize the performance of random reads
  3. will increase storage consumption
  4. Can accurately determine that a certain data does not exist

Answer(s): A



Which of the following statements about ZKFC is wrong?

  1. ZKFC (ZKFailoverController) is used as a Zookeeper cluster client to monitor the status information of NameNodel
  2. The ZKFC process needs to be deployed in NameNodel's node and Zookeeper's Leader node
  3. Standby NameNodej perceives the status of Active NameNodel through Zookeeper. Once the Active NameNode is down, the Standby NameNode will perform the main upgrade operation.
  4. The ZKFC of HDFS NameNodel connects to Zookeeper, and saves the host name and other information in Zookeeper

Answer(s): B






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