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A guest Wi-Fi setup that won’t expose the office
How to give visitors internet access without putting file shares, cameras, and printers on the same network as your coffee-shop guests.
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2 min readTutorial
A guest Wi-Fi setup that won’t expose the office
How to give visitors internet access without putting file shares, cameras, and printers on the same network as your coffee-shop guests.
3 min readTutorial
How to update Arch Linux
How to run a safe Arch system update with pacman -Syu: read the news, update cleanly, handle pacnew files, and reboot when the kernel changes.
2 min readTutorial
How to update Red Hat Enterprise Linux
Keep RHEL (and close cousins like AlmaLinux or Rocky) patched with dnf: check subscription/repos, update safely, reboot for new kernels, and verify services.
3 min readTutorial
How to update Ubuntu
A straightforward checklist for keeping Ubuntu Server or Desktop patched — apt update, upgrade, reboots, and what to verify before you walk away.
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