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  1. OpenShift Bugs
  2. OCPBUGS-20246

Unresponsive server API in ipv6 disconnected agent-based hosted cluster

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      * Previously, if the Kube API server is exposed by using IPv4 and IPv6, and the IP address is set in the `HostedCluster` resource, the IPv6 environment did not work properly. With this update, when the Kube API server is exposed by using IPv4 and IPv6, the IPv6 environment works properly. (link:https://issues.redhat.com/browse/OCPBUGS-20246[*OCPBUGS-20246*])
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      * Previously, if the Kube API server is exposed by using IPv4 and IPv6, and the IP address is set in the `HostedCluster` resource, the IPv6 environment did not work properly. With this update, when the Kube API server is exposed by using IPv4 and IPv6, the IPv6 environment works properly. (link: https://issues.redhat.com/browse/OCPBUGS-20246 [* OCPBUGS-20246 *])
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      Description of problem:

      Installing ipv6 agent-based hosted cluster in disconnected environment. The hosted control plane is available but when using its kubeconfig to run oc commands on the hosted cluster, I'm getting 

E1009 08:05:34.000946  115216 memcache.go:265] couldn't get current server API group list: Get "https://fd2e:6f44:5dd8::58:31765/api?timeout=32s": dial tcp [fd2e:6f44:5dd8::58]:31765: i/o timeout
  

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

      OCP 4.14.0-rc.4

      How reproducible:

      100%

      Steps to Reproduce:

      1.
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      Actual results:

       

      Expected results:

      I can use oc commands against the hosted cluster

      Additional info:

       

              jparrill@redhat.com Juan Manuel Parrilla Madrid
              epassaro@redhat.com Elsa Passaro
              Liangquan Li Liangquan Li
              Lubov Shilin, Shelly Miron
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                Resolved: