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

Q. A _______________ action can be configured to perform file system cleanup and directory creation before starting the mapreduce job.

View solution

Q. ___________ properties can be overridden by specifying them in the job-xml file or configuration element.

View solution

Q. A collection of various actions in a control dependency DAG is referred to as ________________

View solution