Pass the Huawei HCIA-Big Data H13-711_V3.0 Questions and answers with ExamsMirror

Which of the following can the big data platform be applied to?Supervisionclass scene?

Hadoop's NameNode is used to store the metadata of the file system.

In order to consider performance optimization, it is recommended to deploy LdapServeri and KrbServer on the same node in all clusters.

Flume's properties.properties configuration file can configure multiple channels to transmit data.

HDFSmiddle,piece(BlocThe size of k) is much larger than the smallest singleYuan,can be minimalchangeSearchingsiteout of the box.

Which fields can ElasticSearchl's balancing algorithm be applied to?

In big data computing tasks, aboutI0Which of the following is an incorrect description of an intensive task?

In the MRS interface, Loader can specify a variety of different data sources, configuration data cleaning and conversion steps, configure cluster storage systems, etC. .

On the Fusionlnsight Manager interface, when the kafka disk capacity insufficient alarm is received, and the cause of the read alarm has been eliminated from the disk hardware failure, the system administrator needs to consider expanding the capacity to solve the problem. )

Multiple channels can be configured in the properties.protertises configuration file of Flumef to transmit data

The main difference between YARN-client and YARN-cluster is the difference between the Application Master process.

FlinkWhich of the following three types of windows can be divided into the following three types of windows according to different implementation principles?

In Spark On YARN mode, the node without NodeManager cannot start the executor to execute the Task

In Task Scheduling at YRN. oneAppliedMasterapply to? ?After that, the corresponding? ?communication,wantask it to enlightenmove.

Hive does not retrieve whether the data conforms to the schema during load. Hive follows the schema on read (the read mode only checks the Hive data field schema when the read mode is in the mode.