Free Huawei H13-711_V3.0 Exam Braindumps (page: 17)

Which parameter needs to be configured to enable the log aggregation function of the YARN component in the Hadoop platform?

  1. YARN.nodemanager.local-dir
  2. YARN.nodemanager.log-dirs
  3. YARN.acl.enable
  4. YARN.log-aggregation-enable

Answer(s): D



What kind of computing tasks are the MapReduces components in Hadoop good at?

  1. Iterative calculation
  2. Offline computing
  3. real-time interactive computing
  4. Streaming Computing

Answer(s): B



Fusioninsight HD Manager interface Hive log collection. Which option is incorrect?

  1. You can specify an instance for log collection, such as specifying a separate collection of MetaStorel logs
  2. You can specify a time period for log collection, for example, only collect logs from 2016-1-1 to 2016-140
  3. The node IP can be specified for log collection, for example, only the logs of a certain IP can be downloaded
  4. A specific user can be specified for log collection, for example, only the logs generated by userA can be downloaded

Answer(s): D



The Fusioninsight HD cluster planned by a bank has 90 nodes. If three control nodes are planned, it is recommended to plan only one data node in the cluster.

  1. 87
  2. 85
  3. 90
  4. 86

Answer(s): A



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