H13-711_V3.0-ENU V1

On the Fusioninsight Manager interface, which of the following options is not included in the loader operation?A . Switch Loader active and standby nodes B. Start the loader instance C. Configure loader parameters D. View loader service statusView AnswerAnswer: A

In Fusioninsight HD, if you need to view the users and permission groups currently logged into HBase, what commands can you execute in the HBase shell?A . use_permission B. whoami C. who D. get_userView AnswerAnswer: B

Which of the following descriptions about Kafka partition offset is wrong?A . Consumers track records through (offset, partition, topic) B. Uniquely mark a message C. offset is a string of type String D. The position of each message in the file is called offset (offset)View AnswerAnswer: C

Flume supports monitoring and transferring new files in the directory, which can realize data transfer. Which type of source is described above?A . spooling directory source B. http source C. exec source D. syslog sourceView AnswerAnswer: A

In the Fusioninsight Hadoop cluster, through df-hT query on a certain node, the partitions seen include the following: /var/log /srv/BigData /srv/BigData/hadoop/data5 /srv/BigData/solr/solrserver3 /srv/BigData/dbdataom What is the planning combination of the optimal Raid level for the disks corresponding to these partitions?A . Raid0 Raid1 Raid0 Non-Raid1 B. Raid1 Raid1 Non-Raid Non-Raid...

Regarding the comparison between Hive and traditional data warehouses, which of the following descriptions is wrong?A . Hive metadata storage is independent of data storage, thereby decoupling metadata and data, with high flexibility, while traditional data warehouses have single data applications and low flexibility B. Hive is based on HDFS...

Regarding the warning of insufficient Kafka disk capacity, which of the following analysis is wrong for the possible reasons?A . The disk configuration used to store Kafka data (such as the number and size of disks, etc.) cannot meet the current business data flow declaration, causing the disk usage to...

Which module in Hadoop is responsible for HDFS data storage?A . NameNode B. Data Node C. ZooKeeper D. Job TraokerView AnswerAnswer: B

In the task scheduling process of YARN, which of the following tasks is the responsibility of the Application Master?A . Applying for and receiving resources B. Set up the running environment for the task C. Allocate Containers D. Start the Map or Reduce taskView AnswerAnswer: A

Which parameter needs to be configured to set the maximum amount of resources used by queue QueueA in YARN? A. yarn.scheduler.capacity.root.QueueA.user-limit-factor B. yarn.scheduler.capacity.root.QueueA.minimum-user-limit-percent C. yarn.scheduler.capacity.root.QueueA.state D. yarn.scheduler.capacity.root.QueueA.maximum-capacityView AnswerAnswer: D