Hitachi Vantara HCE-5920 Exam Actual Questions

Name: Hitachi Vantara Certified Specialist Pentaho Data Integration Implementation
Brand: QA4Exam
SKU: HCE-5920
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The questions for HCE-5920 were last updated on Sep 30, 2024.

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Question No. 1

The log files on a Pentaho server rotate daily and are getting too large. You want to change want logs to rotate hourly.

how do you adjust the log settings?

AModify the transformation's properties.

BModify the Pentaho server's tog4j.xml.

CModify the Tomcat startup bat or startup.sh script

DModify the start-pentaho bat or start-pentaho.sh script

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Correct Answer: A

Question No. 2

A transformation is running in a production environment and you want to monitor it in real time.

Which tool should you use?

APentaho Operations Mart

BKettle status page

CLog4j

DMonitoring tab

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Correct Answer: D

Question No. 3

A customer's transformation Is running slowly in a lest environment. You have access to Spoon and you can run and monitor the job.

How do you troubleshoot this problem?

AExecute the transformation via the pan script and pass the performance gathering parameter.

BEnsure there is enough memory on the Pentaho server and that there are no 'Out Of Memory' errors in the log.

CMake sure the customer is using data partitioning to ensure parallel processing for faster execution

DVerify that there are no bottleneck slaps m the transformation by comparing the amount of rows in the input buffer versus the output buffer within the Step Metrics tab

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Correct Answer: A

Question No. 4

After monitoring a performance bottleneck in transformation you identified a user Defined Java Expression step as the problem.

Choose 2 answers

AReplace the step with a Modified Java Script Value step

BIncrease the Change Number of Copies to Start for tie stop

CReplace me step with a User Defined Java Class step

DSplit the step into multiple consecutive steps

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Correct Answer: C, D

Question No. 5

You have slow-running steps in a PDI transformation and you notice that it is taking a long time for subsequent steps to get data and begin processing.

Which action will help solve the problem?

AReduce the value in the Nr' of rows in rowset' option on the Miscellaneous tab in the Transformation properties.

BSelect the 'Enable step performance monitoring?' option on the Monitoring tab in the Transformation properties.

CRight click on the slow-running steps and select the Load Balance option from the Data Movement submenu.

DSelect the 'Execute for every input row? Option on the Advanced tab of the Transformation properties from the parent job.

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Correct Answer: A

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