Which component controls the active/standby arbitration in HDFS?

Which component controls the active/standby arbitration in HDFS?A . Zookeeper Failover Controller B. Node Manager C. Resource Manager D. HDFS ClientView AnswerAnswer: A

August 26, 2023 No Comments READ MORE +

Which is not the channel type of Flume?

Which is not the channel type of Flume?A . Memory Channel B. File Channel C. JDBC Channel D.HDFS ChannelView AnswerAnswer: D

August 25, 2023 No Comments READ MORE +

Which application scenarios are HBase not suitable for?

Which application scenarios are HBase not suitable for?A . High throughput application scenarios B. Application scenarios that require full ACID characteristics C. Semi-structured data application scenarios D. Massive data (TB, PB) application scenariosView AnswerAnswer: B

August 25, 2023 No Comments READ MORE +

Which of the following installation process of Fusioninsight HD is correct?

Which of the following installation process of Fusioninsight HD is correct?A . Install Manager->execute preinstall->LLD tool to configure->install cluster->check after installation->configure after installation B. Configure with LLD tool -> Execute preinstall -> Install Managers -> Install cluster -> Check after installation -> Configure after installation C. Install Manager->LLD tool to...

August 25, 2023 No Comments READ MORE +

What is the default resource scheduler for queues in YARN?

What is the default resource scheduler for queues in YARN?A . FIFO scheduler B. Capacity Scheduler C. Fair Scheduler D. All of the above are correctView AnswerAnswer: B

August 24, 2023 No Comments READ MORE +

When installing the Streaming component of Fusioninsight HD, the Nimbus role requires how many nodes to be installed?

When installing the Streaming component of Fusioninsight HD, the Nimbus role requires how many nodes to be installed?A . 4 B.3 C.2 D.1View AnswerAnswer: C

August 24, 2023 No Comments READ MORE +

Provide enterprise-level metadata management under the DGC platform architecture. Data asset management is visualized and supports drilling and traceability. Through the data map, which module can realize the data lineage and data panorama visualization of data assets, and provide data intelligent search and operation monitoring?

Provide enterprise-level metadata management under the DGC platform architecture. Data asset management is visualized and supports drilling and traceability. Through the data map, which module can realize the data lineage and data panorama visualization of data assets, and provide data intelligent search and operation monitoring?A . Data development B. Data...

August 24, 2023 No Comments READ MORE +

In Fusioninsight products, which of the following descriptions are correct about creating Kafka topics?

In Fusioninsight products, which of the following descriptions are correct about creating Kafka topics?A . When creating a Kafka Topic, the number of Partitions must be set B. When creating a Kafka Topic, you must set the number of Partition copies C. Setting up multiple copies can enhance the disaster...

August 24, 2023 No Comments READ MORE +

Which of the following descriptions about Hive log collection on the Fusioninsight Manager interface is wrong?

Which of the following descriptions about Hive log collection on the Fusioninsight Manager interface is wrong?A . Specific users can be designated for log collection, for example, only the logs generated by UserA are downloaded. B. You can specify a time period for log collection, for example, only collect logs...

August 24, 2023 No Comments READ MORE +

Which of the following is not a state store supported by Flink?

Which of the following is not a state store supported by Flink?A . FsStateBackend B. RocksDBStateBackend C. MemoryStateBackend D. FileStateBackendView AnswerAnswer: D

August 24, 2023 No Comments READ MORE +