The goal of the module is to configure a newly minimal CentOS installation for production use as an internet connected server platform.
The module will perform a system update if it has never been performed or last update is older than 1 week. It will add essential administration tools.
The system wil be configured for minimum swapping and disable IPv6. Correct hostname and DNS domain name configuration will be ensured.
The “physical” (interface and IP independent) single hostname of the machine without domain name (no dot “.”).
The DNS domain name to be used with the hostname variable.