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  1. OpenShift Bugs
  2. OCPBUGS-10863

Error when try to rsh into the running Pod

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    • Resolution: Done
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    • 4.13.0
    • 4.14
    • MicroShift
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      Description of problem:

      Error when try to rsh into the running Pod

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

       

      How reproducible:

       

      Steps to Reproduce:

      1. Deploy RHEL 9 VM instance
      2. Rename VG from rhel to any custom name
      3. Install microshift on the VM instance
      4. Check Microshift service "Running"
      5. Create a PVC using default Storage Class
      6. Create a pod/deployemnt using PVC from step-5
      7. Pvc bound, new PV provisioned and Pod is running
      8. Try to rsh into Pod, getting error =>
          Error from server: error dialing backend: dial tcp: lookup microshift-   dev.local on 10.11.5.160:53: no such host
      
      Pvc config yaml:
      
      kind: PersistentVolumeClaim
      apiVersion: v1
      metadata:
        name: mypvc
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 1Gi
       Deployment config yaml:
      
      kind: Deployment
      apiVersion: apps/v1
      metadata:
        name: my-dep
      spec:
        replicas: 1
        selector:
          matchLabels:
            app: http-server
        template:
          metadata:
            labels:
              app: http-server
          spec:
            containers:
            - name: http-server
              image: quay.io/openshifttest/hello-openshift@sha256:b1aabe8c8272f750ce757b6c4263a2712796297511e0c6df79144ee188933623
              ports:
                - name: httpd
                  containerPort: 80
              volumeMounts:
              - name: local
                mountPath: /mnt/storage
            volumes:
            - name: local
              persistentVolumeClaim:
                  claimName: mypvc

       

      Actual results:

       

      Expected results:

      rsh into pod successful

      Additional info:

      journalctl shows below error:
      
      microshift-dev.local microshift[46610]: kube-apiserver E0324 17:11:24.351286   46610 status.go:71] apiserver received an error that is not an metav1.Status: &errors.errorString{s:"error dialing backend: dial tcp: lookup microshift-dev.local on 10.11.5.160:53: no such host"}: error dialing backend: dial tcp: lookup microshift-dev.local on 10.11.5.160:53: no such host
      

       

            zshi@redhat.com Zenghui Shi
            rh-ee-rdeore Rahul Deore
            John George John George
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              Created:
              Updated:
              Resolved: