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As a prerequisite both active and standby Controller instances have to be terminated.

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Reverting the Controller Journal

Users decide which Controller instance should become the Standalone Controller to continue operations.

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# revokingreverting Controller journal for Unix with no running Controller instances
./controller_instance.sh revokerevert

# revokingreverting Controller journal for Unix with a running Controller instance that is stopped and reverted (available starting from release 2.5.1)
./controller_instance.sh stop --revokerevert

@rem revokingreverting Controller journal for Windows with no running Controller instances
./controller_instance.cmd revokerevert

@rem revokingreverting Controller journal for Windows with a running Controller instance that is stopped and reverted (available starting from release 2.5.1) .\controller_instance.cmd stop --revokerevert

Explanation:

• Running the above script will remove any cluster related items from the Controller instance's journal.
• This allows the Controller instance to be started as a Standalone Controller.
• Standalone Controllers
  • do not connect to a Cluster Watch Agent,
  • do not connect nor can be connected to/from a second Controller instance acting in a standby role.

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