Online Access Free HCE-5920 Exam Questions

you want to enable PDI step monitoring Since memory resources are limited. you decide to set a limit to vie number of snapshots.
Which option should be used to accomplish this task?

• A.The 'Limit' option in the Snapshot tab
• B.the 'KETTLE_MAX_JOB_TRACKER_SIZE' option in kettle properties.
• C.The 'Maximum number of snapshots in memory option in the Monitoring tab
• D.the Logging interval(seconds)' option in thePerformance section

What must be the first PDI step in a child transformation ingesting records from Kafka?

• A.Get records fromstream
• B.Get data from Kafka
• C.Get rows from result
• D.Kafka Consumer

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?

• A.Ensure there is enough memory on the Pentaho server and that there are no "Out Of Memory' errors in the log.
• B.Make sure the customer is using data partitioning to ensure parallel processing for fasterexecution
• C.Verify 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
• D.Execute the transformation via the pan script and pass the performance gathering parameter.

You need to process data on the nodes within a Hadoop cluster. To accomplish this task, you write a mapper and reducer transformation and use the Pentaho MapReduce entry to execute the MapReduce job on the cluster.
In this scenario, which two steps are required within the transformations? (Choose two.) Choose 2 answers

• A.the Hadoop File Output step
• B.the MapReduce Output step
• C.the Madoop Fie Input step
• D.the MapReduce Input step

You are encryption your database connection password to use in the kettle. properties file. The output of the encr script is:
Encrypted XYZABC123
In this scenario, which syntax is correct?

• A.DB_PASSWORD=Encrypted XYZABC123
• B.DB_PASSWORD=XYZABC123
• C.DB_PASSWORD=String('XYZABC123')
• D.DB_PASSWORD=Encrypted('XYZABC 123')