In the FusionlnsightHD product, which statement about the Kafka component is correct?

• A.When deleting TopicE, make sure that Kafkal's service configuration delete.topiC. enable is set to true
• B.Kafka installation and operation log storage path is /srv/Bigdata/kafka
• C.Topic must be created using the admin user or the Kafka admin group user
• D.Unavailable ZooKeeper service will cause Kafka service to become unavailable

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In the Fusionlnisght HD system, the number of partitions and the number of replicas must be set when creating a Kafka Topic. Setting multiple replicas can increase the disaster tolerance of Kafka services.

• A.False
• B.True

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Which components in Fusioninsight HD can Zookeeper provide distributed management support for? (Multiple choice)

• A.HBase
• B.Spark
• C.Hive
• D.Loader

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Which data type application scenarios are not suitable for Hadoop's HBase?

• A.High throughput application scenarios
• B.Mass data application scenarios
• C.Large file application scenarios
• D.Semi-structured data application scenarios

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Which of the following commands deletes files?

• A.dfs -Is
• B.dfs -rm
• C.dfs-clear
• D.dfs -del

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