HCIP-Big Data H13-723_V2.0 Updated Exam

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Question 8

YarmWhich role is to manage individual node resources (CPU/Memory)of?

Options:

NodeManager

ResourceManager

DataNode

NameNode

Question 9

FusionInsight HDWhich of the following belong toOozieofMapReduce Actionconfiguration item? (multiple choice)

Options:

name-node

source (HDFSofAction)

mapred.mapper.class

job-tracker

Question 10

RedisIn cluster mode, useJAVAWhich of the following is a best practice for application development?

Options:

useJedisobject connectionRedis Server,transferJedisofset.qetWaiting for business operation interface to process data operate.

useJedisPoolobject createdJedisObject pool, each business operation starts fromJedisPoolget one Jedisobject, then call,Jedisofset.getWait for the business operation interface to perform data operations.

useredisClusterobject connectionRedis Server,transferJedisClusterofset.getother business operations interface for data manipulation; in multithreaded applications, multiple threads share oneJedisClusterobject.

useJedisClusterobject connectionRedis Server,transferJedisClusterofset,getother business operations interfacet.

In multithreaded applications, each thread creates aJedisClusterobject.

Question 11

TowardsHBaseincrease in the clusterRegionServerhost, the original cluster must be stopped first, becauseHBase Dynamic expansion is not supported.