As someone who has multiple years of experience maintaining tableau, it is laughably Ops unfriendly.
Want to change the email address that tableau sends reports to? Requires a restart of a Tableau.
Want to update the ssl certs used in tableau? That's a restart.
Want to upgrade tableau to a new veraion? Get ready to uninstall and reinstall the new version.
Of all of the servers and services that I manage, Tableau is my least favorite. However, apparently its incredibly good at what it does. I say apparently because I maintain it but I don't use it in day to day operations.