What storage formats are supported by Hive in the FusionInsight system? (Multiplce Choice)

What storage formats are supported by Hive in the FusionInsight system? (Multiplce Choice)A . HFileB . TextFileC . SequenceFileD . RCFileView AnswerAnswer: BCD

January 15, 2019 No Comments READ MORE +

Every stage of Spark task can be divided into job; the mark of partition is shuffle.

Every stage of Spark task can be divided into job; the mark of partition is shuffle.A . TrueB . FalseView AnswerAnswer: B

January 12, 2019 No Comments READ MORE +

In FusionInsight HD, what commands can be executed in the HBase shell if need to view the users and permissions groups currently logged in to HBase?

In FusionInsight HD, what commands can be executed in the HBase shell if need to view the users and permissions groups currently logged in to HBase?A . use_permissionB . whoamiC . whoD . get_userView AnswerAnswer: B

December 31, 2018 No Comments READ MORE +

The data flow of Flume can be sent to different channel according to the headers information.

The data flow of Flume can be sent to different channel according to the headers information.A . TrueB . FalseView AnswerAnswer: A

December 25, 2018 No Comments READ MORE +

Which interfaces are supported when the FusionInsight Manager is docking with the external management platform? (Multiple Choice)

Which interfaces are supported when the FusionInsight Manager is docking with the external management platform? (Multiple Choice)A . SNMPB . VPNC . BGPD . SyslogView AnswerAnswer: AD

December 12, 2018 No Comments READ MORE +

Which of the following programming languages can be used to implement Spark?

Which of the following programming languages can be used to implement Spark?A . CB . C++C . JAVAD . ScalaView AnswerAnswer: D

November 8, 2018 No Comments READ MORE +

About the management operations of FusionInsight Manager to service, which of the following is incorrect?

About the management operations of FusionInsight Manager to service, which of the following is incorrect?A . Can start-stop restart the serviceB . Can add and ininstall serviceC . Can set hide or display to not commonly used serviceD . Can check the current status of the serviceView AnswerAnswer: C

October 30, 2018 No Comments READ MORE +

Before installing FusionInsight HD software package, it must configure the mapping relation of the host name and service IP of all nodes in the cluster which is in the node /etc/hosts file.

Before installing FusionInsight HD software package, it must configure the mapping relation of the host name and service IP of all nodes in the cluster which is in the node /etc/hosts file.A . TrueB . FalseView AnswerAnswer: A

October 26, 2018 No Comments READ MORE +

Which of the following HDFS commands can be used to check the integrity of data block?

Which of the following HDFS commands can be used to check the integrity of data block?A . hdfs fsck /B . hdfs fsck / -deleteC . hdfs dfsadmin -reportD . hdfs balancer-threshold 1View AnswerAnswer: A

October 24, 2018 No Comments READ MORE +

About the configuration function of FusionInsight Manager to service, which statemante is not correct?

About the configuration function of FusionInsight Manager to service, which statemante is not correct?A . The configuration of service level can take effect for all instancesB . The configuration of instance level only takes effect for this instanceC . The configuration of instance level also takes effect for other instancesD...

October 7, 2018 No Comments READ MORE +