Amazon EC2 instances or RHUI clients get HTTPS Error 404 - Not Found error while installing packages.

Issue

• Amazon EC2

  • Below error is encountered while performing a yum transaction in the AWS region "ap-northeast-1".

    https://rhui2-cds02.ap-northeast-1.aws.ce.redhat.com/pulp/repos//rhui-client-config/rhel/server/7/x86_64/sap-hana/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found
    

  • Below 404 error occurred for beta repository while performing a yum transaction in the AWS region "rhui3.ca-central-1":

    https://rhui3.ca-central-1.aws.ce.redhat.com/pulp/repos/rhui-client-config/beta/rhel/server/6/x86_64/os/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
    

        Error: Cannot retrieve repository metadata (repomd.xml) for repository: rhui-REGION-client-config-server-6-beta. Please verify its path and try again
    

• RHUI clients

  • Installing or upgrading a package to a RHUI clients fails with HTTPS Error 404 - Not Found errors.

         failure: repodata/repomd.xml from rhui-rhel-server-rhui-rhscl-7-rpms: [Errno 256] No more mirrors to try.
        https://cds.example.com/pulp/repos/content/dist/rhel/rhui/server/7/7Server/x86_64/rhscl/1/os/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found