0
votes
0answers
11 views

Are re-combined BTRFS incrementals identical to the original?

I have several systems running btrfs, and I'd like to use the btrfs subvolume send/receive features as a backup solution. I want to send daily incrementals to remote as efficiently as possible. That ...
2
votes
2answers
216 views

How to copy a btrfs filesystem

How can one copy the contents of a btrfs filesystem? This would include snapshots, subvolumes, etc. dd is not enough, since it duplicates the UUID, and there isn't a way to easily change it, ...
3
votes
4answers
4k views

Does rsync --inplace write to the entire file, or just to the parts that need to be updated? (for btrfs+rsync backups)

I was reading several guides how combine btrfs snapshots with rsync to make an efficient backup solution with history. However it all depends on if rsync --inplace modifies only those portions of ...
7
votes
2answers
3k views

How to rename a BTRFS subvolume?

I have a BTRFS filesystem with a set of subvolumes in it. So far so good. I need to change the name of a subvolume, unfortunately the btrfs program does not allow me to rename a subvolume. Searching ...