Tag: btrfs

Stratis layers XFS over device-mapper thin pools instead of copying Btrfs. What the trade costs you on RHEL, Rocky, and Alma, and which one to run in 2026.

Linux filesystem comparison: ext4 for safety, XFS for scale, ZFS for snapshots, Btrfs for flexibility. Pick the right tool for your workload.

The kernel docs still warn about it. The Btrfs wiki still warns about it. People still build it and lose data. Here's the write hole, why RAID 1/10 are fine, and what to use instead.

Set up Snapper on Btrfs to auto-snapshot before every system update, roll back broken machines in minutes, and never lose a working root filesystem again.

ZFS is the paranoid fortress of filesystems. Btrfs is the scrappy upstart built into your kernel. Here's which one belongs in your home lab.