Workflow with id __________ should be in SUCCEEDED/KILLED/FAILED.
wfId
Well Done. Your Answer is Correct Keep it Up! Explanation: Workflow with id wfId should exist.
iUD
iFD
All Options are Correct
Category: Big Data Technology
Which of the following is one of the possible state for a workflow jobs?
Which of the following is one of the possible state for a workflow jobs?
Prep
Well Done. Your Answer is Correct Keep it Up! Explanation: Possible states for a workflow jobs are: PREP, RUNNING, SUSPENDED, SUCCEEDED, KILLED and FAILED.
End
Resume
Start
Oozie Workflow jobs are Directed ________ graphs of actions.
Oozie Workflow jobs are Directed ________ graphs of actions.
Acyclical
Well Done. Your Answer is Correct Keep it Up! Explanation: Oozie is a framework allowing to combine multiple Map/Reduce jobs into a logical unit of work.
Cyclical
Elliptical
None of the Option is Correct
What is the full form of OEP?
What is the full form of OEP?
Oozie Eclipse Plugin
Well Done. Your Answer is Correct Keep it Up! Explanation: Oozie Eclipse plugin (OEP) is an Eclipse plugin for editing Apache Oozie workflows graphically.
Oozie Editor Plugin
Oozie Eclipse Partition
Oozie Editor Partition
Which of the following is incorrect job type in oozie?
Which of the following is incorrect job type in oozie?
Oozie Notebundle jobs
Well Done. Your Answer is Correct Keep it Up! Explanation: Oozie Notebundle is incorrect, Oozie Bundle is correct job type.
Oozie Coordinator Jobs
Oozie Workflow Jobs
None of the Option is Correct
Which of the following is true about oozie?
Which of the following is true about oozie?
All Options are Correct
Well Done. Your Answer is Correct Keep it Up!
Oozie is an Open Source
Oozie is available under Apache license 2.0.
oozie manage Hadoop jobs in a distributed environment
Which of the following language is not supported by Spark?
Which of the following language is not supported by Spark?
Pascal
Well Done. Your Answer is Correct Keep it Up! Explanation: The Spark engine runs in a variety of environments, from cloud services to Hadoop or Mesos clusters.
Java
Scala
Python
Which of the following can be used to launch Spark jobs inside MapReduce?
Which of the following can be used to launch Spark jobs inside MapReduce?
SIMR
Well Done. Your Answer is Correct Keep it Up! Explanation: With SIMR, users can start experimenting with Spark and use its shell within a couple of minutes after downloading it.
SIM
SIR
RIS
Point out the correct statement.
Point out the correct statement.
Spark enables Apache Hive users to run their unmodified queries much faster
Well Done. Your Answer is Correct Keep it Up! Explanation: Shark can accelerate Hive queries by as much as 100x when the input data fits into memory, and up 10x when the input data is stored on disk.
Spark interoperates only with Hadoop
Spark is a popular data warehouse solution running on top of Hadoop
All Options are Correct
________ is a distributed graph processing framework on top of Spark.
________ is a distributed graph processing framework on top of Spark.
GraphX
Well Done. Your Answer is Correct Keep it Up! Explanation: GraphX started initially as a research project at UC Berkeley AMPLab and Databricks, and was later donated to the Spark project.
Spark Streaming
Mllib
None of the Option is Correct