New answers tagged

0 votes

LVM, LUKS2 & BTRFS Problem

Warning about raid5+dm-crypt+btrfs. mdraid is much better than lvm raid. But raid5 is worst raid level. Raid5 is horrible for write performance and for robustness. In degraded mode even worse. btrfs ...
  • 498
0 votes

LVM, LUKS2 & BTRFS Problem

Could your problem have been this bug in btrfs-progs? https://lore.kernel.org/linux-btrfs/5fd10caa-fab8-4e5d-d9bc-2339589b1b8f@gmx.com/
2 votes
Accepted

Is it safe to run cryptsetup luksOpen twice?

If you try to open the device with the same name, cryptsetup will simply tell you that the mapped device already exists. If you try different name, the call will fail because the device is in use: $ ...
1 vote
Accepted

Preventing boot prompting twice for encryption passphrase on Debian based OS

On Debian 11 at least, if you have the cryptsetup-initramfs package installed, its /usr/share/initramfs-tools/hooks/cryptroot script will parse your /etc/crypttab and, if I read the script correctly, ...
  • 72.5k

Top 50 recent answers are included