Controller node ~~~~~~~~~~~~~~~ Configure network interfaces ---------------------------- #. Configure the first interface as the management interface: IP address: 10.0.0.11 Network mask: 255.255.255.0 (or /24) Default gateway: 10.0.0.1 #. The provider interface uses a special configuration without an IP address assigned to it. Configure the second interface as the provider interface: Replace ``INTERFACE_NAME`` with the actual interface name. For example, *eth1* or *ens224*. * Edit the ``/etc/sysconfig/network/ifcfg-INTERFACE_NAME`` file to contain the following: .. path /etc/sysconfig/network/ifcfg-INTERFACE_NAME .. code-block:: ini STARTMODE='auto' BOOTPROTO='static' .. end #. Reboot the system to activate the changes. Configure name resolution ------------------------- #. Set the hostname of the node to ``controller``. #. .. include:: shared/edit_hosts_file.txt