How to convert a root file system on a Raspberry Pi 4 b running Ubuntu 20.04 64 bit to Btrfs in a few simple steps.
[Read More]snapper - filesystem snapshot management
Excerpt from man: Snapper is a command-line program for filesystem snapshot management. It can create, delete and compare snapshots and undo changes done between snapshots.
Snapper never modifies the content of snapshots. Thus snapper creates read-only snapshots if supported by the kernel. Supported filesystems are btrfs as well as snapshots of LVM logical volumes with thin-provisioning.
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