After the Loader job in Fusioninsight HD is submitted to YARN, the job cannot be stopped manually.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

FlinkmiddleWatermarkmechanism useduntiedecidechaossequenceproblem.WatermarkCan it be produced in the following way?

• A.Inherit assignerWithPeriodicWatermarks
• B.Inherit get Current Watermark
• C.inheritassiknerWithPunctuateca termmarks
• D.Inherit assigner Timestamp WithWatermark

Comment: *

Name: *

Email: *

Verification: *

In Fusionlnsight HD cluster planning, manage nodes&control node&What kind of scenarios is the unified data node deployment solution suitable for?

• A.100-200 nodes
• B.Below 30 nodes
• C.More than 200 nodes
• D.More than 100 nodes

Comment: *

Name: *

Email: *

Verification: *

Hardware failure is considered normal. In order to solve this problem, HDFS has designed a copy mechanism.
By default, one file, how many copies will HDFS save?

• A.3
• B.4
• C.2
• D.1

Comment: *

Name: *

Email: *

Verification: *

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

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *