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  1. OpenShift Bugs
  2. OCPBUGS-23412

The connection to the server api was refused and could not the api access any more

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      Description of problem:

      While running 4.12.44 pipeline testing overnight, the api server became unavailable and the error condition could not clear next day. 
      
      
      [jenchen@ericsson-ocp-4 ~]$ oc get nodes
      The connection to the server api.cloudransno-site5.slcm3.bos2.lab:6443 was refused - did you specify the right host or port?
      [jenchen@ericsson-ocp-4 ~]$ ping api.cloudransno-site5.slcm3.bos2.lab
      PING api.cloudransno-site5.slcm3.bos2.lab(cloudransno-site5.slcm3.bos2.lab (fd12:3456:789a:45::95)) 56 data bytes
      64 bytes from cloudransno-site5.slcm3.bos2.lab (fd12:3456:789a:45::95): icmp_seq=1 ttl=64 time=0.066 ms
      64 bytes from cloudransno-site5.slcm3.bos2.lab (fd12:3456:789a:45::95): icmp_seq=2 ttl=64 time=0.315 ms
      ^C
      --- api.cloudransno-site5.slcm3.bos2.lab ping statistics ---
      2 packets transmitted, 2 received, 0% packet loss, time 1045ms
      rtt min/avg/max/mdev = 0.066/0.190/0.315/0.125 ms
      [jenchen@ericsson-ocp-4 ~]$ date
      Fri Nov 17 15:54:04 EST 2023
      [jenchen@ericsson-ocp-4 ~]$ oc get nodes
      The connection to the server api.cloudransno-site5.slcm3.bos2.lab:6443 was refused - did you specify the right host or port?
      
      From hub cluster, it was marked as status unknown.
      
      As api is not available, no mustgathering. But the SNO at error status is kept for debug purpose for 3 days. Please access it ASAP. 
      
      
      
      
      Dci pipeline: https://www.distributed-ci.io/jobs?page=1&perPage=20&where=tags:gitlab-146852
      
      
      

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

      4.12.44

      How reproducible:

      Not sure if it's reproducible. the SNO at error status is kept for debug purpose for 3 days. Please access it ASAP.

      Steps to Reproduce:

      1.Deploy SNO with midband policies
      2. Run E/// pipeline tests.
      3.
      

      Actual results:

      API is not reachable and pipeline stopped at middle. 

      Expected results:

      API unavailable is not noticeable 

      Additional info:

      the SNO at error status is kept for debug purpose for 3 days. Please access it ASAP. 

            Unassigned Unassigned
            jenchen@redhat.com Jennifer Chen
            Rahul Gangwar Rahul Gangwar
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              Created:
              Updated:
              Resolved: