Online H13-711_V3.0 Test Brain Dump Question and Test Engine [Q327-Q348]

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Online H13-711_V3.0 Test Brain Dump Question and Test Engine

Real Huawei H13-711_V3.0 Exam Dumps with Correct 646 Questions and Answers

QUESTION 327
What is the basis for Stage division when Spark applications are running?

task

taskSet

action

shuffle

QUESTION 328
Fusioninsight Manager’s statement about the configuration function of the service is incorrect?

Service level configuration can take effect for all instances

Instance-level configuration takes effect only for this instance

Instance-level configuration also takes effect on other instances

After the configuration is saved, you need to restart the service to take effect

QUESTION 329
In order to improve the fault tolerance of kafka, kafka supports partition replication strategy. What is wrong with the following description of Leader partition and Follower partition?

It is impossible for each node of a Kafka cluster to be the leader and flower of each other

If the leader fails, then another follower will take over (becoming the new leader)

Since the leader Server carries all the request pressure, from the overall consideration of the cluster, Kafka will distribute the leader on each instance in a balanced manner to ensure stable overall performance

Kafka needs to select a leader for partition replication, and the leader is responsible for the read and write operations of the partition, and other replica nodes are only responsible for data synchronization

QUESTION 330
In the Fusioninsight HD system, HBase supports dynamically expanding columns.

True

False

QUESTION 331
HDFS supports large file storage, and supports multiple users to write to the same file, as well as modify any location of the file.

True

False

QUESTION 332
The __ interface in Flink is used for stream data processing, and the __ interface is used for batch processing.

Datastream API, DataSet API

Data batch API, DataStream API

Stream API, Batch API

Batch API, Stream API

QUESTION 333
What are the success stories of Huawei Fusioninsight HD industry? (Multiple choice)

Digital government

Smart Park

Intelligent transportation

Finance

QUESTION 334
There are currently 3 racks, and there is a file that needs to be stored in 3 copies, of which copy 1 and copy 2 are stored in the same rack as the client but on different servers. According to HDFS’s copy placement strategy, it must be stored in other racks.

True

False

QUESTION 335
What data does Fusion Insight Manager back up regularly? (Multiple choice)

NameNode

LDAPServer

OMS

DBService

QUESTION 336
In Hadoop, if yarn.scheduler.capacity.root.Queue A.
minimum-user-limit-percenti is set to 50, which of the following statements is wrong?

A user-submitted task can use 100% of QueueA’s resources

Each user in QueueA can only get up to 50% of the resources

If there are already 2 user tasks running in QueueA, then the task submitted by the third user needs to wait for the release of resources

QueueA must ensure that each user gets at least 50% of the resources

QUESTION 337
The following pairin LdapSarver groupweaving modelWhich statement is correct?

The root of the Ldap Server directory tree generally defines the domain name the C?cin Compnitment

Ldap Server directory information is organized and stored based on a tree structure.

Each node in the Ldap Server directory tree is called an entry, and I have its own uniquely distinguishable name? ?(Plantnad? ?)

Specific objects cannot be defined under organizational units.

QUESTION 338
Neither Spark nor Hadoopi are suitable for iterative computing scenarios.

True

False

QUESTION 339
Which of the following targets can Fusioninsight HD Loader export HDFS data to? (Multiple choice)

SFTP server

FTP server

Oracle database

DB2 database

QUESTION 340
The following aboutHiveComponent capabilities in the architecture. Which is the correct description?

ThriftServer for thriftcatchmouth, as JDBCservices and willHive and other applicationsintegrated

Compiler pressAccording tomissionaccording toDependent relationship is executed separatelyMap/Raduce task

Executor is responsible for editingTranslate voQLandwillwhich translates into a series of mutualrelyofMap/ReduceTask

Ooptimizer is an optimizer, divided into logicalJiyouoptimizer and physical optimizer.HiveQLGenerated execution planMapRadceTaskEnterrow optimization

QUESTION 341
In Spark On YARN mode, the node without NodeManager cannot start the executor to execute the Task

True

False

QUESTION 342
Which of the following statement about ZKFC is incorrect?

ZKFC (ZKFailoverController) is used as a Zookeeper cluster client to monitor the status information of the NameNode

The ZKFC process needs to be deployed in the NameNode node and the Zookeeper Leader node

The Standby NameNode perceives the status of the Active NameNode through Zookeeper. Once the Active NameNode goes down, the Standby NameNode will perform the upgrade operation

The ZKFC of HDFS NameNode connects to Zookeeper and saves the host name and other information in Zookeeper

QUESTION 343
Which of the following are the key features of the HDFS architecture? (Multiple choice)

Robust mechanism

Multi-mode access mechanism

HA high reliability

Metadata persistence mechanism

QUESTION 344
Planning Fusionlnsight HD clusters, if customers have no performance requirements for functional testing, under the case of cost savings, they can deploy management nodes, control nodes, and data nodes in one. How many nodes are required at least?

QUESTION 345
Which of the following indicators belong to flume data monitoring? (Multiple choice)

The amount of data received by the Source

Sink write data volume

Number of DataNodes

Channel cache data volume

QUESTION 346
In the Fusioninsight HD system, HBase supports dynamic expansion of columns.

True

False

QUESTION 347
After submitting the topology using the Streaming client shell command in the Fusioninsight HD system, use Strom The UI view shows that the topology has not processed data for a long time. What are the possible reasons?

Supervisor is the component that receives data in topology and then performs processing

There is a logic error in the topology business, and it cannot run normally after submission

The topology is too complex or the number of concurrent users is too large, resulting in workerThe startup time is too long, exceeding the waiting time of Supervisort

The supervisor’s slots resources are exhausted, and after the topology is submitted, the slots cannot be allocated to start the worker process.

QUESTION 348
Which parameter needs to be configured to enable the log aggregation function of the YARN component in the Hadoop platform?

YARN.nodemanager.local-dir

YARN.nodemanager.log-dirs

YARN.acl.enable

YARN.log-aggregation-enable

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