Free H13-711_V3.0 Exam Braindumps (page: 18)

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What is wrong about the architecture description of Hive in Fusionlnsight HD?

  1. As long as one HiveServer is unavailable, the entire HiveEcluster is unavailable
  2. HiveServert is responsible for accepting client requests, parsing, executing HQL commands and returning query results
  3. MetaStore is used to provide raw data services and depends onDBServer
  4. At the same time, only one HiveServer is in Active state, and the other is in Standby state

Answer(s): A



RDD has Transformation and Action operators. Which of the following belongs to the Action operator?

  1. reduceByKey
  2. filter
  3. map
  4. saveAsTextFile

Answer(s): D



FusionInsight Manager manages services, which of the following statements is wrong?

  1. Can start, stop and restart the service
  2. Services can be added and uninstalled
  3. Uncommon services can be set to hide or show
  4. Can view the current status of the service

Answer(s): C



When planning and deploying a Fusionlnsight cluster, it is recommended that the management node be best deployed( ), the control node needs to be deployed at least( )Piece,Data nodes need to be deployed at least( )Piece.

  1. 1.2, 2
  2. 1, 3, 2
  3. 2, 3, 1
  4. 2, 3, 3

Answer(s): D






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