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  1. OpenShift Bugs
  2. OCPBUGS-6614

Node in NotReady state after reclaim memory attempt during upgrade in hybrid (RHCOS and RHEL) cluster.

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Details

    • Bug
    • Resolution: Duplicate
    • Normal
    • None
    • 4.10.z
    • Node / Kubelet
    • None
    • False
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    Description

      Description of problem:

      During upgrade of loaded cluster one node in NotReady state after reclaim memory attempt

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

      Upgrade 4.9.54 -> 4.10.47

      How reproducible:

      100% (2 attempts)

      Steps to Reproduce:

      1. Install IPI/AWS/CustomerVPC cluster:
      https://mastern-jenkins-csb-openshift-qe.apps.ocp-c1.prod.psi.redhat.com/job/ocp-common/job/Flexy-install/172897/
      2. scale up to 25 working nodes
      3. add 25 RHEL nodes to cluster
      https://mastern-jenkins-csb-openshift-qe.apps.ocp-c1.prod.psi.redhat.com/job/ocp4-rhel-scaleup/18609/
      4. Run cluster-density test
      https://github.com/cloud-bulldozer/kube-burner
      https://mastern-jenkins-csb-openshift-qe.apps.ocp-c1.prod.psi.redhat.com/job/scale-ci/job/e2e-benchmarking-multibranch-pipeline/job/kube-burner/1960/
      5. When cluster will be loaded start upgrade to 4.10.47
      https://mastern-jenkins-csb-openshift-qe.apps.ocp-c1.prod.psi.redhat.com/job/scale-ci/job/e2e-benchmarking-multibranch-pipeline/job/upgrade/472/ 

      Actual results:

      During upgrade one cluster become NotReady after reclaim memory attempt.

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            rphillip@redhat.com Ryan Phillips
            skordas Simon Kordas
            Sunil Choudhary Sunil Choudhary
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            Dates

              Created:
              Updated:
              Resolved: