bcachefs-device
Manage devices within a running bcachefs filesystem. tldr-pages
On Linux
Linux
Format and add a new device to an existing filesystem
sudo bcachefs device add --label group.name path/to/mount_point path/to/deviceIdentifyMigrate data off a device to prepare for removal
bcachefs device evacuate path/to/deviceIdentifyPermanently remove a device from a filesystem
bcachefs device remove path/to/deviceIdentify