On Fedora, I created a file in /etc, rebooted, and the file disappeared. Everything is as it was before. It's atomic, it's seamless, and that's why I can work on this system without fear of breaking anything.
In this episode, we'll configure BTRFS to a professional standard: snapshots, atomic rollbacks, GRUB and DNF integration. Everything you need to transform Fedora into a machine you can destroy and rebuild in a single reboot.
🎯 What we see:
✅ NoCopyOnWrite on write-heavy folders (libvirt, container, database) — performance and less fragmentation
✅ Installation and setup of btrfs-assistant + snapper
✅ Manual snapshots and automatic timeline (hourly/daily/monthly)
✅ Live demo of atomic rollback — I edit /etc, reboot, go back
✅ GRUB integration via grub-btrfs: snapshots bootable from the bootloader
✅ Automatic snapshots before/after each `dnf install`
📺 Episode 2 of the Fedora from zero to hero series. In the next episode: post-installation optimization and configuration to transform Fedora into a truly high-performance enterprise workstation.
📖 Complete configuration, copy-and-paste commands, and always updated config files on my blog: https://meltingbots.com
📌 WATCH ALSO:
▶ Episode 1 — Pro-Level Fedora Installation: • Perché installo Fedora COSÌ (e perché tu l...
▶ Fedora from Zero to Hero Playlist: • Perché installo Fedora COSÌ (e perché tu l...
🔗 USEFUL LINKS:
🌎 Official Website: https://meltingbots.com
💬 Telegram Group: https://t.me/+zzdNppE5-jk2YzY0
⌨️ DEVICE:
🖱️ Vertical Mouse: https://amzn.to/4dIIWYj
⌨️ Mechanical Keyboard: https://amzn.to/4eA8hVn
🖵 Monitor: https://amzn.to/3XXjecx
🖥 BUILD:
⌨ Motherboard: https://amzn.to/3YllcFi
🔲️ GPU: https://amzn.to/3ZSf3l0
🔲 CPU: https://amzn.to/4eBxXB1
💾 RAM: https://amzn.to/4h1Fcnq
🖴 NVME: https://amzn.to/4dIgnKy
❄️ AIO: https://amzn.to/4eDNXT7
✇ FANS: https://amzn.to/4haivh8
🖥 Case: https://amzn.to/4hdrvCf
⏲ TIMESTAMPS:
00:00 - Intro: Atomic Rollback on Fedora
00:50 - NoCopyOnWrite on libvirt and containers
02:51 - Installing btrfs-assistant and snapper
05:39 - Snapshot creation and rollback demo
08:35 - Snapshots in the GRUB menu (grub-btrfs)
12:39 - Automatic snapshots with DNF
14:35 - Upcoming episodes in the series
#fedora #fedora43 #fedora44 #linux #btrfs #snapper #snapshot #rollback #grubbtrfs #linuxenterprise #podman #linuxitalia #meltingbots