When implementing any new system there are a number of things to consider, including system requirements and the actual implementation process. Whether you are installing Totara from scratch, upgrading from Moodle, or upgrading from a previous version of Totara (which may involve server migration) you will want to consider setting up a good learning architecture.
It is also possible to implement full text search and you can read more about this in the developer documentation.
In this section you can find out about configuring server settings, security settings and functionality, caching settings, and logging.
Additionally you can review the admin tools and development tools available to you as a Site Administrator.
In the site backup section you can find out how to ensure that you are able to restore your site from a backup if things go wrong.
You can also configure how logging functions on your site, enabling you to effectively keep track of what's happening on your site.