Step-by-step guides for building on Tricknowtech — deploying apps, connecting a domain, and wiring up an AI assistant.
Learn to use the AppArmor confinement system that ships enabled by default on Ubuntu — inspect existing profiles, safely test changes in complain mode, read kernel denial logs, and switch a validated profile to full enforcement.
Configure Ubuntu's unattended-upgrades package to automatically download and install security patches on a schedule, with a safe automatic reboot window for kernel updates.