Regarding Hive log collection on the Fusioninsight HD Manager interface, which option is incorrect?

• A.Specific users can be designated for log collection, for example, only logs generated by userA can be downloaded
• B.You can specify the node IP for log collection, for example, only download the log of a certain IP
• C.Log collection can be performed in a specified time period, for example, only logs from 2016-1-1 to 2016-140 are collected
• D.You can specify an instance for log collection, for example, specify a separate collection of MetaStore logs

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

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

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In YARN, which of the following tasks is the "slave" node responsible for? (Multiple choice)

• A.Monitor the resource usage (memory, CPU, etc.) of each Container
• B.Supervise the life cycle management of Container
• C.Manage logs and ancillary services used by different applications
• D.Unified management and allocation of all resources in the cluster

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The enhanced features of Zookeeper include adding the audit log of the deleted ephemeral node to the audit log.

• A.True
• B.False

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In the flume architecture,a Source can connect to multiple channels.

• A.False
• B.True

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