Initial Setup
First boot checklist, filesystem hierarchy, DNS, and display server.
4 guides
First Boot Checklist
Essential tasks after a fresh Ubuntu-based install: fix missing user directories, update packages, install core tools, and create a Timeshift snapshot.
Beginner Verified Working
Linux Filesystem Hierarchy Explained
A Windows-user-friendly map of the Linux directory tree — what /etc, /home, /usr, /var, and /tmp are and how they compare to Windows folder structure.
Beginner
X11 vs Wayland: Choosing Your Display Server
What X11 and Wayland are, when to use each one, and how to switch between them on Ubuntu-based GNOME desktops.
Intermediate
DNS Configuration on Ubuntu-Based Linux
Change, verify, prioritize, and reset DNS settings on Ubuntu 24.04-based desktops and servers using nmcli, Netplan, and systemd-resolved.
Beginner Curated Guidance