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  1. OpenShift Container Platform (OCP) Strategy
  2. OCPSTRAT-1809

Set InfrastructureAvailabilityPolicy to HighlyAvailable by Default to Enhance Compact HCP deployment

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      Goal

      • Set the InfrastructureAvailabilityPolicy to HighlyAvailable by default in the HyperShift v1beta1 API
      • Set the InfrastructureAvailabilityPolicy to HighlyAvailable by default in both the HyperShift and HCP CLI

      Why is this important?

      • This is important in cases such as compact HCP. When the InfrastructureAvailablityPolicy is set to Single, it causes issues such as:
        • VMs not properly live migrating on node drains/upgrades
          • Per VM PDBs are never created
          • VMs are forcefully restarted on cluster upgrade
        • Virt component replicas are not scaled to total node count – this can lead to Virt control plane delays under load
      • We should also keep consistency between InfrastructureAvailabilityPolicy and 
        ControllerAvailabilityPolicy (which is currently set to HighlyAvailable

      Scenarios

      1. ...

      Acceptance Criteria

      • Dev - Has a valid enhancement if necessary
      • CI - MUST be running successfully with tests automated
      • QE - covered in Polarion test plan and tests implemented
      • Release Technical Enablement - Must have TE slides
      • ...

      Dependencies (internal and external)

      1. ...

      Previous Work (Optional):

      1. ...

      Open questions:

      1. ...

      Done Checklist

      • CI - CI is running, tests are automated and merged.
      • Release Technical Enablement <link to Feature Enablement Presentation>
      • DEV - Upstream documentation merged: <link to meaningful PR or GitHub Issue>
      • DEV - Enhancement merged: <link to meaningful PR or GitHub Issue>
      • QE - Test plans in Polarion: <link or reference to Polarion>
      • QE - Automated tests merged: <link or reference to automated tests>
      • DOC - Downstream documentation merged: <link to meaningful PR>

              rhn-support-liangli Liangquan Li
              azaalouk Adel Zaalouk
              Matthew Werner Matthew Werner
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                Created:
                Updated: