WebWith LVM, a logical volume is a block device in its own right (which could for example contain any other filesystem or container like dm-crypt, MD RAID, etc.) - this is not the case with btrfs. A btrfs subvolume is not a block device (and cannot be treated as one) instead, a btrfs subvolume can be thought of as a POSIX file namespace. This ... WebJun 2, 2024 · Validate Subvolume btrfs subvolume show /mnt/btrfs/data/alpine data/alpine Name: alpine UUID: c4f02969-6ff7-a141-a740-cd37f4757278 Parent UUID: - Received UUID: - Creation time: 2024-06-01 13:25:02 -0300 Subvolume ID: 12706 Generation: 221198 Gen at creation: 221198 Parent ID: 260 Top level ID: 260 Flags: - …
Per subvolume raid levels : btrfs - Reddit
WebSep 16, 2024 · btrfs filesystem du -s --kbytes /.snapshots/ gives Total Exclusive Set … WebApr 9, 2024 · btdu will be able to show the total amount of unique data used by a directory containing subvolumes or other constructs which share files. To use, run sudo btdu /path/to/your/volume/root, wait until it accumulates sufficient data, then descend to the … most common jellyfish in british waters
Working with Btrfs - Subvolumes - Fedora Magazine
WebMay 11, 2014 · For this mounted subvolume, df reports a drive of total size 38G, with … WebNote. The safety checks have been implemented in 5.14.2, any subvolumes previously received (with a valid received_uuid) and read-write status may exist and could still lead to problems with send/receive.You can use btrfs subvolume show to identify them. Flipping the flags to read-only and back to read-write will reset the received_uuid manually. There … most common jewish blood type