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

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

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HDFSmiddleNameNodeUsed to store metadata for the file system.

• A.True
• B.False

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aboutStreamingdisaster recovery capability, which of the following statements is correct? (multiple choice)

• A.WorkerCan be used after abnormal exitSupervisorPulls up automatically without manual intervention.
• B.NimbusAfter the failure, the backupNimbusIt will take over automatically without affecting the running business.
• C.When a node fails, the tasks on the node will be reassigned to other normal nodes without manual intervention.
• D.SupervisorAfter the process exits, it can beNimbusAutomatically identify and pull up without affecting running business.

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FusionInsight HDofHive, user-definedUDFcan andHiveBuilt-inUDFduplicate name, in this case, will use user-definedUDF.

• A.False
• B.True

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MapReduceIn which of the following is the task ultimately performed?

• A.NodeManager
• B.AppMaster
• C.ResourceManager
• D.container

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