existKafka, as follows aboutProducerWhat is wrong with the statement of sending data?
(multiple choice)

• A.EstablishSocketconnect
• B.ProducerResponsible for production data,Consumerresponsible for consuming data,ProducerandConsumerneed between
• C.As a message producer, you can directly write data toZooKeeper Producerconnect any normalBrokerInstances can produce data
• D.Producercan either send data toBroker, and can send data toConsumersuperiorProducer

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FusionInsight HDWhat are the supported ways to submitOozieOperation? (multiple choice)

• A.Hue UI
• B.ShellOrder
• C.Rest API
• D.Java API

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existFusionInsight HDproductSolrDuring application development, you canSolr Admin UIrightCollectiondo some tests certificate.
Below aboutSolr Admin UIIs the statement correct? (multiple choice)

• A.enter aCollectionofShard ReplicaofCore Overviewinterface, you can view theReplicaIndex the actual document Number of bars, storage size and location information
• B.clickClouddownTree,CheckSolr CloudmiddleCollections, a configuration set, andlive_nodesand other metadata information
• C.clickCloud, see eachCollectionunder eachShardReplicadistribution and status
• D.Solruser group,Solr adminrole andSuper groupof users have access toSolr Admin UI

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FusionInsight HDin, aboutHiveandSparksql, which of the following descriptions are correct? (multiple choice)

• A.Both are available externallySQLor classSQLability
• B.Both are available via table fields andHBaseAccess by field mappingHBasedata on
• C.Both can run onMapReduceon the computational framework
• D.Both can run onSparkon the computational framework

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Below aboutZKFCThe statement is wrong ().

• A.HdFSNameoofCConnected to2Ke4Pf, save the hostname and other information tozoKe-p%rmiddle
• B.NameNodeThe primary operation will be performed.
• C.zkFCprocess hopeNameNodenode andZoKeeperofLeaderdeployed in the node.
  //(ZKFCProcess is only deployingNameNodeexists in the node)
  standbyameodepassZokceperKnow moreAcibe Nameodestate, onceAeametoesmachine,Standby
• D.zKFC(ZKFalovercontroler)as aZoKeeperCluster client for monitoringNameNode status information.

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