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  1. OpenShift Bugs
  2. OCPBUGS-43376

[Docs] Document known issue upgrading to OCP 4.14 due to HAProxy upgrade

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    • OSDOCS Sprint 261, OSDOCS Sprint 262
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      Description of problem:

      Add to the 4.14 known issues of the release notes [1] and in the documentation for preparing the upgrade to 4.14 [2] information about the change in HAProxy that causes an error if request have duplicated headers as explained in KCS 7055002 [3].

       

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

      4.14

       

      How reproducible:

      Requests with duplicated headers

       

      Additional info:

      There is a bug (still pending) to include a metric in OCP 4.13 to identify double header encoding, but still on customers to detect it before upgrading to 4.14 following the KCS [3].

       

      [1] https://docs.openshift.com/container-platform/4.14/release_notes/ocp-4-14-release-notes.html#ocp-4-14-known-issues
      [2] https://docs.openshift.com/container-platform/4.14/updating/preparing_for_updates/updating-cluster-prepare.html
      [3] https://access.redhat.com/solutions/7055002
      [4] https://issues.redhat.com/browse/OCPBUGS-43095

              rhn-support-jdohmann Jesse Dohmann
              oarribas@redhat.com Oscar Arribas Arribas
              Shudi Li Shudi Li
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