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  1. OpenShift Request For Enhancement
  2. RFE-3892

Parked nodes cluster upgrade strategy

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    • Icon: Feature Request Feature Request
    • Resolution: Unresolved
    • Icon: Major Major
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      1. Proposed title of this feature request

      Parked nodes cluster upgrade strategy

      2. What is the nature and description of the request?

      1. Upgrade cluster
      2. Drain node, respect pod distribution budget, add node to cluster / machineset if needed
      3. If node unable to drain within time limit, park node and notify workload owners
      4. Continue with upgrade
      5. Continue trying to draing node e.g. run k8s-shredder on node
      6. Park nodes for up to X days
      7. Notify workload owners of pending hard reset.
      8. Park node hard reset

      3. Why does the customer need this? (List the business requirements here)

      Ensure 100% uptime of workloads

      4. List any affected packages or components.

       

       

            rhn-support-mrussell Mark Russell
            cvantuin Chris Van Tuin
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              Created:
              Updated: