A client is developing a Web application to implement a wizard-like application used by many users. At several points in the workflow, the application needs to execute jobs and transformations that are stored in the Pentaho server. Execution will include user-specific parameters. Upon completion of the job or transformation, the Web application will continue to the next UI page.
What is the recommended approach to accomplish this task?
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 new customer has pre-existing Java MapReduce jobs.
How does the customer execute these jobs within PDI?
To simplify the migration of a PDI solution from one environment to another, you need to externalize all database connection details.
Which two methods will satisfy this requirement? (Choose two.)
Choose 2 answers
You have a PDI job with an Oozie Job Executor entry and you want this job entry to finish before the next fob entry starts.
How do you accomplish this task?
