* :ref:`pre-overcloud-upgrade_check-rhsm-version`: Verify that the RSHM version configured is the right one
* :ref:`pre-overcloud-upgrade_check-uc-hostname`: Check DockerInsecureRegistryAddress parameter points to correct UC hostname
* :ref:`pre-overcloud-upgrade_compute-tsx`: RHEL8.x kernel flag for Compute nodes validation
* :ref:`pre-overcloud-upgrade_package-version`: The Validation name goes here
