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  1. OpenShift Bugs
  2. OCPBUGS-38831

NROP: NUMA-aware secondary pod scheduler fails to start

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      Sep 3: customer is using 4.14 scheduler on 4.16 operator. A comment is left to ask them to update to the latest build of 4.16 and retry.
      Sep 9: the customer confirmed that updating the image worked. Closing this card as Not a Bug.
      Show
      Sep 3: customer is using 4.14 scheduler on 4.16 operator. A comment is left to ask them to update to the latest build of 4.16 and retry. Sep 9: the customer confirmed that updating the image worked. Closing this card as Not a Bug.

      Description of problem:

      While following the official docs on "Deploying the NUMA-aware secondary pod scheduler" and applying the NUMAResourcesScheduler config, the resulting secondary-scheduler pod is stuck in a CrashLoopBackOff state. Default pod logs report the following error:

```
2024-08-21T09:16:31.222353645Z Error: strict decoding error: decoding .profiles[0].pluginConfig[0]: strict decoding error: decoding args for plugin NodeResourceTopologyMatch: strict decoding error: unknown field "cache.informerMode"
```

followed by a "Usage" dump

      Version-Release number of selected component (if applicable):

      OpenShift 4.16.0 cluster managed by ACM
numaresources-operator.v4.16.1

      How reproducible:

      Unknown

      Steps to Reproduce:

          1.
    2.
    3.

      Actual results:

      secondary-scheduler pod fails to start

      Expected results:

      secondary-scheduler pod starts  

      Additional info:

      PerformanceProfile with ".spec.numa.topologyPolicy: single-numa-node" was already applied to the target machineconfigpool, meaning kubeletconfig and tuned profiles were already generated

              rhn-support-shajmakh Shereen Haj
              rhn-support-pauwebst Paul Webster
              Mallapadi Niranjan Mallapadi Niranjan
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                Created:
                Updated:
                Resolved: