* :ref:`pre-deployment_512e`: Advanced Format 512e Support
* :ref:`pre-deployment_ceilometerdb-size`: Ceilometer Database Size Check
* :ref:`pre-deployment_ceph-ansible-installed`: Check if ceph-ansible is installed on the undercloud
* :ref:`pre-deployment_deployment-images`: Verify existence of deployment images
* :ref:`pre-deployment_dhcp-provisioning`: DHCP on the Provisioning Network
* :ref:`pre-deployment_dns`: Verify DNS
* :ref:`pre-deployment_network-environment`: Validate the Heat environment file for network configuration
* :ref:`pre-deployment_switch-vlans`: Compare switch port VLANs to VLANs in nic config
* :ref:`pre-deployment_undercloud-debug`: Undercloud Services Debug Check
* :ref:`pre-deployment_undercloud-process-count`: Check the number of OpenStack processes on undercloud