Question
a.
Impala
b.
Oozie
c.
Mahout
d.
All of the mentioned
Posted under Hadoop
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. ___________ is a Java Web application used to schedule Apache Hadoop jobs.
Similar Questions
Discover Related MCQs
Q. Oozie Workflow jobs are Directed ________ graphs of actions.
View solution
Q. Oozie v2 is a server based ___________ Engine specialized in running workflows based on time and data triggers.
View solution
Q. Which of the following is one of the possible state for a workflow jobs?
View solution
Q. Oozie can make _________ callback notifications on action start events and workflow end events.
View solution
Q. A workflow definition is a ______ with control flow nodes or action nodes.
View solution
Q. Which of the following workflow definition language is XML based?
View solution
Q. ___________ nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.
View solution
Q. Workflow with id __________ should be in SUCCEEDED/KILLED/FAILED.
View solution
Q. Nodes in the config _____________ must be completed successfully.
View solution
Q. _____________ will skip the nodes given in the config with the same exit transition as before.
View solution
Q. ________ nodes that control the start and end of the workflow and workflow job execution path.
View solution
Q. Node names and transitions must be conform to the following pattern =[a-zA-Z][\-_a-zA-Z0-0]*=, of up to __________ characters long.
View solution
Q. A workflow definition must have one ________ node.
View solution
Q. If one or more actions started by the workflow job are executing when the ________ node is reached, the actions will be killed.
View solution
Q. A ___________ node enables a workflow to make a selection on the execution path to follow.
View solution
Q. Which of the following can be seen as a switch-case statement?
View solution
Q. All decision nodes must have a _____________ element to avoid bringing the workflow into an error state if none of the predicates evaluates to true.
View solution
Q. The ___________ attribute in the join node is the name of the workflow join node.
View solution
Q. If a computation/processing task -triggered by a workflow fails to complete successfully, its transitions to _____________
View solution
Q. If the failure is of ___________ nature, Oozie will suspend the workflow job.
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Hadoop? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!