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  1. OpenShift Bugs
  2. OCPBUGS-4564

[4.11] Pod stuck in containerCreating state when the node on which it is running is Terminated

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    • Critical
    • SDN Sprint 228, SDN Sprint 229
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      Description of problem:

      The alertmanager pod is stuck on OCP 4.11 with OVN in container Creating State
      
      From oc describe alertmanager pod:
      ...
      Events:
        Type     Reason                  Age                  From     Message
        ----     ------                  ----                 ----     -------
        Warning  FailedCreatePodSandBox  16s (x459 over 17h)  kubelet  (combined from similar events): Failed to create pod sandbox: rpc error: code = Unknown desc = failed to create pod network sandbox k8s_alertmanager-managed-ocs-alertmanager-0_openshift-storage_3a55ed54-4eaa-4f65-8a10-e5d21fad1ebc_0(88575547dc0b210307b89dd2bb8e379ece0962b607ac2707a1c2cf630b1aaa78): error adding pod openshift-storage_alertmanager-managed-ocs-alertmanager-0 to CNI network "multus-cni-network": plugin type="multus" name="multus-cni-network" failed (add): [openshift-storage/alertmanager-managed-ocs-alertmanager-0/3a55ed54-4eaa-4f65-8a10-e5d21fad1ebc:ovn-kubernetes]: error adding container to network "ovn-kubernetes": CNI request failed with status 400: '[openshift-storage/alertmanager-managed-ocs-alertmanager-0 88575547dc0b210307b89dd2bb8e379ece0962b607ac2707a1c2cf630b1aaa78] [openshift

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

      OCP 4.11 with OVN

      How reproducible:

      100%

      Steps to Reproduce:

      1. Terminate the node on which alertmanager pod is running
      2. pod will get stuck in container Creating state
      3.
      

      Actual results:

      AlertManager pod is stuck in container Creating state

      Expected results:

      Alertmanager pod is ready

      Additional info:

      The workaround would be to terminate the alertmanager pod

            ffernand@redhat.com Flavio Fernandes (Inactive)
            resoni@redhat.com Rewant Soni
            Anurag Saxena Anurag Saxena
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              Created:
              Updated:
              Resolved: