___________ nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.
A. Server
B. Client
C. Mechanism
D. Action
Answer:A
___________ nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.
A. Server B. Client C. Mechanism D. Action
Explanation:Oozie provides support for the following types of actions: Hadoop map-reduce, Hadoop file system, Pig, Java and Oozie sub-workflow. 2. Point out the correct statement :