H13-711 Practice Exam Questions with Answers HCIA-Big Data V2.0 Certification

There are two peer queues Q1 and Q2 on YARN, both of which have a capacity of 50. There are already 10 tasks on Q1 occupying a total of 40 capacity, and 2 tasks on Q2 occupying a total of 30 capacity. Many, the scheduler will allocate resources to Q1 first.

What is the purpose of a HBase cluster to execute Compaction regularly? "Multiple choices"

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

Which items can Fusionlnsight Manager perform health check? (Multiple choices)

In the .YARN service, if you want to set the capacity of the queue QueueA to 30%, which parameter should be configured?

In the Fusionlnsight HG system, when creating a Kafka topic, you must set the number of Partitions and the number of replicas. Setting multiple replicas can strengthen the disaster tolerance of Kafka services.

On the Fusioninsight Manager interface, when a Kafka disk capacity alarm is received and the cause of the alarm has been ruled out as a hard disk hardware failure, the system administrator needs to consider expanding the capacity to resolve this issue.

Which module in Hadoop is responsible for data storage of ZHDFS?

When deploying Solr on Fusionlnsighr HD, if you choose primes to be stored on local disk, it is recommended to give each SolrSeiver:

The Hadoop-based open source big data platform mainly provides distributed computing and storage capabilities for data. Are the following distributed storage components? (Multiple choices)

Are the main features of big data understood and described correctly? "Multiple choices"

Which of the following operations cannot be completed through Fusioninsight Manager?

What is the key feature or operation statement of Fusioninsight Manager?

If a service configuration item is modified in the Fusionlnsight HD system and the service is not restarted, what is the configuration status of the service?

In the Fusioninsight HD cluster, according to disk planning recommendations, on which disk should the / srv / BiqData partition be deployed?

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

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

In the Fusioninsight cluster networking design, the Layer 2 networking refers to the Layer 2 switching within the cluster, and the cluster nodes are in a subnet. It is applicable to cluster farms with less than 200 nodes.

If the number of Fusioninsight HD cluster nodes is insufficient to enable separate deployment of data nodes, a management node & control node & data node deployment solution can be adopted, but performance will be limited.

Kerberos R can provide security authentication for services in the cluster.

When planning and designing a Fusionlnsight HG cluster, the cluster has 150 nodes and is not deployed in a dual-plane network. For the description of the cluster network requirements, the following insertions are correct:

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

In the FusionlnsightHDi product, what is the correct understanding of Kafka component deployment planning? "Multiple choices"

Neither Spark nor Hadoop is suitable for iterative computing scenarios.

Kafka is a distributed message publish and subscribe system. It only forwards messages and does not save messages.