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  1. OpenShift Bugs
  2. OCPBUGS-29950

OVN controlPlane is unstable w ovnkube-master container in restart/CLBO churn

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      Description of problem:

      OVN controlPlane is unstable bcz the ovnkube-master containers for all pods are in a restart/CLBO churn: restarting for no discernable reason as connectivity does NOT look to be impaired: though there is a failed kube-apiserver rollout as the installer pod cannot spin up due to the issue w ovnkube-master; both DBs are in sync'd and connected    

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

          

      How reproducible:

          unsure

      Steps to Reproduce:

          1.
          2.
          3.
          

      Actual results:

          no new pods can be created: all stuck in containerCreating due to error below

      Expected results:

          OVN controlPlane is stable and pods can be created

      Additional info:

          error for failed pods: InstallerPodNetworkingDegraded: Pod "installer-30-ocp-p6810-master-0" on node "ocp-p6810-master-0" observed degraded networking: (combined from similar events): Failed to create pod sandbox: rpc error: code = Unknown desc = failed to create pod network sandbox k8s_installer-30-ocp-p6810-master-0_openshift-kube-apiserver_9ff4d0c1-3348-45d9-a60b-d9d129699d8c_0(25b489a6a4ae9d76b5381a95d719a233cfb8e2abc352d26f6b874a22d2875d43): error adding pod openshift-kube-apiserver_installer-30-ocp-p6810-master-0 to CNI network "multus-cni-network": plugin type="multus" name="multus-cni-network" failed (add): [openshift-kube-apiserver/installer-30-ocp-p6810-master-0/9ff4d0c1-3348-45d9-a60b-d9d129699d8c:ovn-kubernetes]: error adding container to network "ovn-kubernetes": CNI request failed with status 400: '[openshift-kube-apiserver/installer-30-ocp-p6810-master-0 25b489a6a4ae9d76b5381a95d719a233cfb8e2abc352d26f6b874a22d2875d43] [openshift-kube-apiserver/installer-30-ocp-p6810-master-0 25b489a6a4ae9d76b5381a95d719a233cfb8e2abc352d26f6b874a22d2875d43] failed to get pod annotation: timed out waiting for annotations: context deadline exceeded

              sdn-team-bot sdn-team bot
              rhn-support-mleonard milti leonard
              Anurag Saxena Anurag Saxena
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                Created:
                Updated:
                Resolved: