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Welcome to Oozie!
A workflow and scheduling solution for the Grid.
Oozie has two sub-components:
- Workflow Engine* (v1+)
- It executes workflow jobs (actions arranged in a control dependency graph)
- The supported action types are: Hadoop Map-Reduce, HDFS, Pig, Java, SSH
- Coordinator Engine* (v2+)
- It manages workflow jobs execution based on time (like cron-jobs) and data availability