- https://github.com/Benjamin-Loison
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2022-10-16 -
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Dual boot Windows time inconsistency
How to be notified in real-time when the issue happens? Could leverage an always running server notifying if notice an offset of more than half an hour. This should not lead to false alarms as the…
Dual boot Windows time inconsistency
To be able to investigate when the time shift occurs, let us add to crontab:
# [Benjamin_Loison/linux/issues/27](https://gitea.lemnoslife.com/Benjamin_Loison/linux/issues/27)
* * * * *…
How to enable full disk encryption after install?
[wiki.archlinux.org: Dm-crypt/System configuration#Unlocking in late userspace (822797)](https://wiki.archlinux.org/index.php?title=Dm-crypt/System_configuration&oldid=822797#Unlocking_in_late_user…
How to enable full disk encryption after install?
Should test with:
/etc/mkinitcpio.conf:
HOOKS=(base systemd autodetect microcode modconf kms keyboard sd-vconsole block sd-encrypt lvm2…
How to enable full disk encryption after install?
Let us try:
/etc/fstab:
/dev/mapper/crypt / ext4 errors=remount-ro 0 1
/et…
How to enable full disk encryption after install?
Replacing in /mnt/etc/fstab 0e9a3032-7390-4a7f-8073-e690fc58839a with 4ce57ca1-ca7c-4b06-abb8-eb0892d6897e does not help booting.
How to enable full disk encryption after install?
sudo blkid
Output:
/dev/sr0: BLOCK_SIZE="2048" UUID="2025-01-11-10-25-55-00" LABEL="d-live 12.9.0 gn amd64" TYPE="iso9660" PTUUID="98418538"…
How to enable full disk encryption after install?
/mnt/etc/fstab:
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this…
How to enable full disk encryption after install?
On my Debian 12 GNOME laptop:
/etc/fstab:
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique…
How to enable full disk encryption after install?
df -h /mnt/
Output:
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/recrypt 30G 11G 18G 37% /mnt
How to enable full disk encryption after install?
sudo fdisk -l
Output:
Disk /dev/vda: 30 GiB, 32212254720 bytes, 62914560 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/ph…
How to enable full disk encryption after install?
sudo cryptsetup open /dev/vda1 recrypt
Enter passphrase for /dev/vda1:
sudo resize2fs /dev/mapper/recrypt
Output:
re…
How to enable full disk encryption after install?
sudo cryptsetup reencrypt --encrypt --reduce-device-size 32M /dev/vda1
Output:
WARNING!
========
This will overwrite data on LUKS2-temp-4ce57c…
How to enable full disk encryption after install?
sudo resize2fs -p -M /dev/vda1
Output:
resize2fs 1.47.0 (5-Feb-2023)
Resizing the filesystem on /dev/vda1 to 3039933 (4k) blocks.
Begin pass…
How to enable full disk encryption after install?
sudo e2fsck -f /dev/vda1
Output:
e2fsck 1.47.0 (5-Feb-2023)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
P…