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  1. OpenShift Bugs
  2. OCPBUGS-37120

etcd and other critical pods fail to deploy after several reboots on SNO due to affinity error

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Critical Critical
    • None
    • 4.14.z
    • GitOps ZTP
    • Critical
    • None
    • OCPNODE Sprint 257 (Green)
    • 1
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      27/07/2024:
      Issue identified as a ZTP manifest that should not be used by the client in 4.14. Waiting to get confirmation/clarifications from client(case) - consider reducing to prio 2/3
      Show
      27/07/2024: Issue identified as a ZTP manifest that should not be used by the client in 4.14. Waiting to get confirmation/clarifications from client(case) - consider reducing to prio 2/3

      Description of problem:

      After performing several reboots, SNO fails to come back into a running state. It can sometimes be recovered with additional reboots (may require more than one to recover). However, in at least one instance the node never recovered after 10+ reboots.
      
      kubelet and crio services start appropriately, however, pods fail to deploy and the following error is observed:
      
      rpc error: code = Unknown desc = failed to pin namespaces [0xc000177b90 0xc000177bc0 0xc000177bf0]: taskset: failed to set pid 10248's affinity: Invalid argument

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

       

      How reproducible:

      Not easily reproducible. Issue may occur after any given reboot.
      
      Node tuning may also be a factor in reproducing

      Steps to Reproduce:

      1. Reboot SNO
      2.
      3.    

      Actual results:

      etcd and other critical pods fail to deploy siting a namespace pinning / affinity error

      Expected results:

      All pods deploy and enter a running state

      Additional info:

          

              sahasan@redhat.com Sabbir Hasan
              rh-ee-jocarrol John Carroll
              Yang Liu Yang Liu
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                Created:
                Updated:
                Resolved: