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For High Availability systems: Preparing the cluster for a patch

Pega Platform can automatically move rules between the old and new rule schemas after the patchprocess is complete on a system configured for high availability This allows you to continue making rule changes throughout the patch process. To enable this functionality, you must update the cluster settings to prepare for the patch. If you are performing an in-place patch, you can skip this section.

If you performed an in-place patch, you can skip this section.

  1. Log in as a user with the PegaRULES:HighAvailabilityAdministrator role.

  2. Configure the HA cluster setting to disable automatic rule migration:

    1. In the header of Dev Studio, click Configure System High Availability HA Cluster Settings .

    2. Clear Cluster Upgrading - Disable saving of rules.

      The Cluster Upgrading – Disable saving of rules setting works in conjunction with the PatchUpgradeInProgress rule to disable rule saving in this case.
    3. Click Submit.

  3. Specify that the patch is complete by setting PatchUpgradeInProgress to false.

    1. Search for the Dynamic System Setting, PatchUpgradeInProgress, and edit it.

    2. In the Value field, enter false.

    3. Click Save.

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