copy files and directories-p same as –preserve=mode,ownership,timestamps-R, -r, –recursivecopy directories recursively-v verbose, show what is going on. –reflink[=WHEN]control clone/CoW copies. This just copied 169GB of files in 20 seconds. This only works on supported filesystems, so for example by “#Btrfs, #CIFS, #NFS 4.2, #OCFS2, #overlayfs, and #XFS”. See here. Explainshell tells you this.
Create Linux dm-crypt BTRFS RAID 1
To do this you need two empty drives, with the guide below all data on the drive will be lost if it is not empty! 1. Install cryptsetup 2. Create the dm-crypt (Make sure to use the correct device. To show available devices use “lsblk”.) 3. Mount the cryptsetup disk 4. Check if this was […]