Hi, I want to do an “awesome things” list with BTRFS tools
Help me gather them?
BTRFS CLI Interface
btrfs-progs official userpace utilities
BTRFS Assistant
Tool for doing many BTRFS actions graphically
btrbk
Backup utility using BTRFS
snapper
General system snapshot utility with BTRFS support, used in OpenSUSE Tumbleweed
butter-manager
Tool for managing snapshots, balancing filesystems and upgrading the system safetly.
btrfs-list
Helps listing directories
Partition managers with support
- kde-partitionamanger
- gnome-disks?
- blivet?
- gparted?
I never used BTRFS at all. At the moment I do not feel comfortable using BTRFS yet and wait until its proven over long time and ironed out even the weirdest edge cases.
Edit: Don’t misunderstand me. I know its relative stable now, but reading here and there about the problems makes me very uncomfortable to switch from the battle tested EXT4. I really like its features and evaluated last year to use BTRFS as my system drive. Ultimately decided against it for now. I plan on using it, and clicked this post for this reason, to learn more about it.
Maintaining btrfs is more work than maintaining ext4, which basically doesn’t need any. I.e. running btrfs scrub is important to keep performance up. Monthly scrubs are good because they don’t take as long if done regularly.
Btrfs balance can free up some space, but otherwise isn’t important on SSDs.
I think BTRFS is especially problematic on Fedora Atomic desktops.
Afaik the OSTree snapshots use BTRFS deduplication, also the zstd compression helps reduce storage usage and increase SSD use.
But as the entire system partitions are read only, you cant balance, scrub etc them.
This is a big issue I think, I will open a Fedora Discussion post about this.
https://discussion.fedoraproject.org/t/119216
Interesting, I didn’t know OSTree takes advantage of BTRFS features.
On my current system I use ext4 instead of btrfs which I regret specifically because of the missing transparent compression and reflink copy.
[1] https://ostreedev.github.io/ostree/introduction/