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Workflow ReRrun

Configs

  • oozie.wf.application.path
  • oozie.wf.rerun.skip.nodes
  • Above two are mandatory configs.
  • Skip nodes are comma separated list of action names. They can be any action nodes including decision node.

Pre-Conditions

  • Workflow with id wfId should exist.
  • Workflow with id wfId should be in SUCCEEDED/KILLED/FAILED.
  • Nodes specified in the config oozie.wf.rerun.skip.nodes must be completed successfully.

ReRun

  • Reloads the configs.
  • Creates a new Workflow Instance with the same wfId.
  • Deletes the actions that are not skipped from the DB and copies data from old Workflow Instance to new one for skipped actions.
  • Action handler will skip the nodes given in the config with the same exit transition as before.

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