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mchiang edited this page Oct 8, 2010 · 1 revision

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

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