2020-06-24 08:37:26 +02:00
|
|
|
# disable encrypt swap partition
|
|
|
|
|
|
|
|
|
|
## prerequisite
|
|
|
|
|
|
|
|
|
|
* This setup is based on [encrypt swap partition](./encrypt-swap-Ubuntu-20.04)
|
|
|
|
|
* all command bellow are run has root
|
|
|
|
|
|
|
|
|
|
## disable encrypt swap partition
|
|
|
|
|
|
|
|
|
|
* Turn off swap
|
|
|
|
|
|
|
|
|
|
~~~
|
|
|
|
|
swapoff /dev/mapper/cryptswap
|
|
|
|
|
~~~
|
|
|
|
|
|
|
|
|
|
* Undo the existing mapping.
|
|
|
|
|
|
|
|
|
|
~~~
|
|
|
|
|
cryptsetup luksClose /dev/mapper/cryptswap
|
|
|
|
|
~~~
|
|
|
|
|
|
|
|
|
|
* 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
|
|
|
|
|
~~~
|
|
|
|
|
|
|
|
|
|
* make your partition a swap
|
|
|
|
|
|
|
|
|
|
~~~
|
|
|
|
|
mkswap /dev/nvme0n1p2
|
|
|
|
|
~~~
|
|
|
|
|
|
|
|
|
|
* activate swap
|
|
|
|
|
|
|
|
|
|
~~~
|
|
|
|
|
swapon -a
|
|
|
|
|
~~~
|
|
|
|
|
|
|
|
|
|
/!\ le point ci-dessous est sans doute inutile
|
|
|
|
|
|
|
|
|
|
* Change your /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT to point to your real partition
|
|
|
|
|
|
|
|
|
|
~~~
|
|
|
|
|
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
|
|
|
|
|
~~~
|
|
|
|
|
|
|
|
|
|
Next you need to reboot to enable everything and test it.
|
