QUESTION: 21 Exam Topic: Main Pool Set

What is the module used to manage the active and standby status of the Loader Server process in Loader?

Job Scheduler
HA Manager
Job Manager
Resource Manager

Answer(s): B

QUESTION: 22 Exam Topic: Main Pool Set

In many small file scenarios, Spark will start many tasks. When there is a Shuffle operation in the SQL logic, the number of hash buckets will be greatly increased, which will seriously affect the performance. In Fusioninsight, scenarios for small files usually use the( )Operator to merge partitioni generated by small files in Tabler, reduce the number of partitions, avoid generating too many hash buckets during shuffle, and improve performance?

group by
coalosce
onnect
join

Answer(s): D

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QUESTION: 23 Exam Topic: Main Pool Set

Regarding the alarm about insufficient disk capacity of Kafkat, which of the following analysis is incorrect for the possible reasons?

The disk configuration used to store Kafka data (such as the number of disks, size, etC. ) cannot meet the current business data stream declaration, resulting in the disk usage reaching the upper limit
The data storage time is configured too long, and the accumulated data reaches the upper limit of the disk usage.
Unreasonable business planning results in uneven data distribution and makes some disks reach the upper limit of usage
Caused by the failure of the rocker node

Answer(s): D

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