///
Michel Le Cocq
parent
68e07d5703
commit
13aa7a28d9
@ -1,102 +1,110 @@
|
||||
## encrypt swap partition
|
||||
|
||||
sources :
|
||||
* [wiki.archlinux.org - dm-crypt/Swap encryption](https://wiki.archlinux.org/index.php/Dm-crypt/Swap_encryption#LVM_on_LUKS)
|
||||
* [help.ubuntu.com - Enable Hibernate With Encrypted Swap](https://help.ubuntu.com/community/EnableHibernateWithEncryptedSwap)
|
||||
|
||||
~~~
|
||||
apt-get install ecryptfs-utils
|
||||
swapoff -a
|
||||
cryptsetup luksFormat --cipher aes-xts-plain64 --verify-passphrase --key-size 256 /dev/nvme0n1p2
|
||||
cryptsetup open /dev/<device> cryptswap
|
||||
mkswap /dev/mapper/mkswap /dev/mapper/cryptswap
|
||||
~~~
|
||||
|
||||
edit : /etc/default/grub
|
||||
|
||||
~~~
|
||||
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=UUUUUUU"
|
||||
~~~
|
||||
|
||||
~~~
|
||||
update-grub
|
||||
~~~
|
||||
|
||||
Now ajust /etc/fstab to use your mapper, replace your encrypt swap device like bellow :
|
||||
|
||||
~~~
|
||||
/dev/mapper/cryptswap none swap discard 0 0
|
||||
~~~
|
||||
|
||||
add your encrypt swap device define in /etc/crypttab
|
||||
|
||||
~~~
|
||||
cryptswap /dev/nvme0n1p2 none luks
|
||||
~~~
|
||||
|
||||
~~~
|
||||
swapon -a
|
||||
~~~
|
||||
|
||||
Register these changes.
|
||||
|
||||
~~~
|
||||
update-initramfs -u -k all
|
||||
~~~
|
||||
|
||||
### to be solve
|
||||
|
||||
~~~
|
||||
cryptsetup: ERROR: Couln't resolve device rpool/ROOT/ubuntu_...
|
||||
cryptsetup: WARNING: Couln't determine root device
|
||||
~~~
|
||||
|
||||
## disable encrypt swap partition
|
||||
|
||||
* Turn off swap
|
||||
|
||||
~~~
|
||||
swapoff /dev/mapper/cryptswap1
|
||||
~~~
|
||||
|
||||
* remove your encrypt swap device define in your /etc/crypttab
|
||||
|
||||
* ajust /etc/fstab to use your real swap partition
|
||||
|
||||
~~~
|
||||
/dev/nvme0n1p2 none swap discard 0 0
|
||||
~~~
|
||||
|
||||
* Change your /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT to
|
||||
|
||||
~~~
|
||||
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=/dev/nvme0n1p2"
|
||||
~~~
|
||||
|
||||
~~~
|
||||
update-grub
|
||||
~~~
|
||||
|
||||
* edit /etc/initramfs-tools/conf.d/resume. Replace the existing RESUME line with the following line.
|
||||
|
||||
~~~
|
||||
RESUME=/dev/nvme0n1p2
|
||||
~~~
|
||||
|
||||
Register these changes.
|
||||
|
||||
~~~
|
||||
update-initramfs -u -k all
|
||||
~~~
|
||||
|
||||
* make your partition a swap
|
||||
|
||||
~~~
|
||||
mkswap /dev/nvme0n1p2
|
||||
~~~
|
||||
|
||||
* activate swap
|
||||
|
||||
~~~
|
||||
swapon -a
|
||||
~~~
|
||||
## encrypt swap partition
|
||||
|
||||
sources :
|
||||
* [wiki.archlinux.org - dm-crypt/Swap encryption](https://wiki.archlinux.org/index.php/Dm-crypt/Swap_encryption#LVM_on_LUKS)
|
||||
* [help.ubuntu.com - Enable Hibernate With Encrypted Swap](https://help.ubuntu.com/community/EnableHibernateWithEncryptedSwap)
|
||||
|
||||
~~~
|
||||
apt-get install ecryptfs-utils
|
||||
swapoff -a
|
||||
cryptsetup luksFormat --cipher aes-xts-plain64 --verify-passphrase --key-size 256 /dev/nvme0n1p2
|
||||
cryptsetup open /dev/<device> cryptswap
|
||||
mkswap /dev/mapper/cryptswap
|
||||
Configure l'espace d'échange (swap) en version 1, taille = 31,1 GiB (33420210176 octets)
|
||||
pas d'étiquette, UUID=4fd1ffc-6d5b-450a-9737-abf1ffb80b1
|
||||
~~~
|
||||
|
||||
edit : /etc/default/grub
|
||||
|
||||
~~~
|
||||
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=UUID=4fd1ffc-6d5b-450a-9737-abf1ffb80b1"
|
||||
~~~
|
||||
|
||||
~~~
|
||||
update-grub
|
||||
~~~
|
||||
|
||||
Now ajust /etc/fstab to use your mapper, replace your encrypt swap device like bellow :
|
||||
|
||||
~~~
|
||||
/dev/mapper/cryptswap none swap discard 0 0
|
||||
~~~
|
||||
|
||||
add your encrypt swap device define in /etc/crypttab
|
||||
|
||||
~~~
|
||||
cryptswap /dev/nvme0n1p2 none luks
|
||||
~~~
|
||||
|
||||
~~~
|
||||
swapon -a
|
||||
~~~
|
||||
|
||||
/!\ ici faut trouver comment on recupere le blkid de la partition swap
|
||||
|
||||
~~~
|
||||
printf "RESUME=UUID=/dev/mapper/cryptswap" | tee /etc/initramfs-tools/conf.d/resume
|
||||
~~~
|
||||
|
||||
Register these changes.
|
||||
|
||||
~~~
|
||||
update-initramfs -u -k all
|
||||
~~~
|
||||
|
||||
### to be solve
|
||||
|
||||
~~~
|
||||
cryptsetup: ERROR: Couln't resolve device rpool/ROOT/ubuntu_...
|
||||
cryptsetup: WARNING: Couln't determine root device
|
||||
~~~
|
||||
|
||||
## disable encrypt swap partition
|
||||
|
||||
* Turn off swap
|
||||
|
||||
~~~
|
||||
swapoff /dev/mapper/cryptswap1
|
||||
~~~
|
||||
|
||||
* remove your encrypt swap device define in your /etc/crypttab
|
||||
|
||||
* ajust /etc/fstab to use your real swap partition
|
||||
|
||||
~~~
|
||||
/dev/nvme0n1p2 none swap discard 0 0
|
||||
~~~
|
||||
|
||||
* Change your /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT to
|
||||
|
||||
~~~
|
||||
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=/dev/nvme0n1p2"
|
||||
~~~
|
||||
|
||||
~~~
|
||||
update-grub
|
||||
~~~
|
||||
|
||||
* edit /etc/initramfs-tools/conf.d/resume. Replace the existing RESUME line with the following line.
|
||||
|
||||
~~~
|
||||
RESUME=/dev/nvme0n1p2
|
||||
~~~
|
||||
|
||||
Register these changes.
|
||||
|
||||
~~~
|
||||
update-initramfs -u -k all
|
||||
~~~
|
||||
|
||||
* make your partition a swap
|
||||
|
||||
~~~
|
||||
mkswap /dev/nvme0n1p2
|
||||
~~~
|
||||
|
||||
* activate swap
|
||||
|
||||
~~~
|
||||
swapon -a
|
||||
~~~
|
||||
|
||||
Loading…
Reference in New Issue
Block a user