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    Error: This host is reporting a DMI UUID that differs from the existing registration

    Error:  This host is reporting a DMI UUID that differs from the existing registration

    redhat

    When re-registering Host to Satellite, the operation fails. This host is reporting a "HTTP error (422 - Unknown): This host is reporting a DMI UUID that differs from the existing registration".


    Resolution

    A HotFix is available for Sat6.5.2, while Satellite 6.6 has this flaw fixed.

    Installation Instructions of the 6.5.2 hotfix: This applies to the Satellite:


    1. Download this HotFix
    2. Install: yum localinstall tfm-rubygem-katello-3.10.0.55-3.HOTFIXBZ17422041747177.el7sat.noarch.rpm
    3. Restart: satellite-maintain service restart
    4. Resume operations

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