A possible reason: if you're already a RHEL shop, you're happy with your RHEL support contract and you train up all your folks to be RHCE, then Cockpit is the "

A possible reason: if you're already a RHEL shop, you're happy with your RHEL support contract and you train up all your folks to be RHCE, then Cockpit is the "supported" web admin tool. Second: webmin also has a patchy security history. I don't know enough about cockpit to say it's any better but it would certainly be enough of an issue to review all of the options.