tutorial

51 articles

Flat vector illustration of blue sync arrows over a folder on a light teal background, with the word RSYNC

How to Back Up Linux with rsync and Restore It Fast

Learn how to back up Linux with rsync: copy your files to an external drive, schedule it automatically, and restore them when disaster strikes.

6 Nov 20265 min

Flat vector illustration of a blue Flatpak package box icon on a light sky-blue background, with the word FLATPAK

linux

Tutorials

How to Use Flatpak on Linux: Install, Update, and Fix Apps

Flatpak puts the newest apps on any Linux distro, sandboxed and up to date. Install it, add Flathub, and fix the permission quirks that trip up beginners.

5 Nov 20266 min

Flat vector illustration of a teal clock with a circular restore arrow and gear on a warm cream background, with the word TIMESHIFT

linux

Tutorials

How to Back Up and Restore Linux with Timeshift

Timeshift snapshots let you undo a broken Linux update in minutes: install it, take your first snapshot, and restore from a live USB when boot fails.

4 Nov 20266 min

Docker whale carrying containers beside the words Docker on Ubuntu

linux

Tutorials

How to Install Docker on Ubuntu Server Step by Step

Install Docker on Ubuntu Server the official way: add Docker's repository, install Engine and Compose, and verify it with hello-world first.

3 Nov 20269 min

linux

Tutorials

How to Set Up SSH Keys on Linux and Log In Password-Free

Set up SSH keys on Linux once, then log in without typing a password: generate an Ed25519 key, copy it safely, and lock down the server step by step.

2 Nov 20267 min

linux

Tutorials

How to Speed Up a Slow Linux Boot Using systemd-analyze

Your Linux PC takes forever to reach the desktop? Measure the boot with systemd-analyze, disable only the real slowpokes, and verify the gain in minutes.

1 Nov 20267 min

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