H13-711 Sample Questions Answers

In Spark on YARN mode, nodes without NodeManager cannot start executor til.

Regarding the alarm of insufficient Kafka disk capacity, what is the following analysis incorrect for possible reasons?

The Fusioninsight HD management node provides a dual-machine HA mechanism. After the master node fails, the master and backup nodes need to implement failover manually.

Which one does not belong to the description of Hive's flow control features in Fusioninsight HD?

HDFS supports large file storage, and supports multiple users to write to the same file, as well as modify the file anywhere.

What kind of resource management does YARN support in Hadoop system? "Multiple Choices"

What interfaces does Fusionlnsight Manager support when connecting to an external management platform? (Multiple choices)

In the FusionlnsightHD system, multiple Flume connections can be used to gather data from the nodes it deploys.

Neither Spark nor Hadoop is suitable for iterative computing scenarios.

What information is included in a KeyValue format in the HBase data file HFile? (Multiple choices)

A cluster in the Fusionlnsight HD system can manage multiple tasks, each service can manage multiple roles, and each role can manage only one instance.

When the Spark application is running, what is the stage division basis?

Which instance must the Loader instance be deployed with in Fusionlnsight HD?

In a Fusionlnsight HD cluster, the cluster size is 300 nodes. If the recommended deployment scheme is adopted, what partitions will not exist on the control node? (Duplicate)

Before and after the Fusioninsight HD Loader job runs, which nodes need to communicate with external data sources?

When Solr creates a collection, the recommended route algorithm is composited router, so the collection can expand the shard.

Loader only supports data import and export between relational databases and Hadoop HBase.

First, when planning a Fusioninsight cluster, which of the following cluster names are allowed by the system. "Multiple choices" Ranch

What are the main features of the YARN answering child scheduler? "Dodie"

When the Flume process is cascaded, which of the following sink types are used to receive the data sent by the previous hop Flume?

Which of the following features does Spark provide? (Multiple choices)

The data stream of FIume can be sent to different channels according to the header information.

When a Spark application runs, if a certain operation fails, the entire app fails.

Which of the following features does Spark provide? (Multiple choices)

The Fusioninsight HD cluster contains multiple services, and each service consists of several roles. Which of the following are the roles of the service? (Multiple choices)

When the Fusionlnsight HD Manager interface displays Hive service status as Bad, what are the possible reasons? (Multiple choices)

Which of the following are the resident processes of the Spark service? "Multiple choices"