Question 1

Hadoopenabled in the platformYARNWhich parameter needs to be configured for the log aggregation function of the component?

Options :

A : yarn.nodemanager.local-dirs

B : yarn.nodemanager.log-dirs

C : yarn.acl.enable

D : yarn.log-aggregation-enable

Answer: D

Question 2

rightHBase, which of the following properties can be set? (multiple choice)

Options :

A : Versions

B : TTL

C : Coprocessor

D : Compression

Answer: A,B,D

Question 3

forHBase rowkeyThe design principles described below are correct? (multiple choice)

Options :

A : Attribute values with high access weight are placed inRowKeyFront

B : Attribute values with high access weight are placed inRowkeysecond half

C : Attribute values with good dispersion are placed inRowkeyfirst half

D : Attribute values with good dispersion are placed inRowkeysecond half

Answer: A,C

Question 4

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

Options :

A : True

B : False

Answer: B

Question 5

fusion insight HDmiddle,streamingWhat are the characteristics of?

Options :

A : stream processing

B : high performance

C : Scalable

D : High fault tolerance

Answer: A,B,C,D