2020-06-23 10:03:08 +02:00
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# disable encrypt swap partition
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## prerequisite
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* This setup is based on [encrypt swap partition](./encrypt-swap-Ubuntu-20.04)
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* all command bellow are run has root
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## disable encrypt swap partition
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* Turn off swap
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~~~
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2020-06-23 14:18:54 +02:00
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swapoff /dev/mapper/cryptswap
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2020-06-23 10:03:08 +02:00
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~~~
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* Undo the existing mapping.
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~~~
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cryptsetup luksClose /dev/mapper/cryptswap
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~~~
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* remove your encrypt swap device define in your /etc/crypttab
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* ajust /etc/fstab to use your real swap partition
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~~~
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/dev/nvme0n1p2 none swap discard 0 0
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~~~
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/!\ le point ci-dessous est sans doute inutile
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* Change your /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT to point to your real partition
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~~~
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GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=/dev/nvme0n1p2"
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~~~
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~~~
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update-grub
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~~~
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* edit /etc/initramfs-tools/conf.d/resume. Replace the existing RESUME line with the following line.
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~~~
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RESUME=/dev/nvme0n1p2
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~~~
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Register these changes.
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~~~
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update-initramfs -u -k all
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~~~
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* make your partition a swap
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~~~
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mkswap /dev/nvme0n1p2
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~~~
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* activate swap
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~~~
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swapon -a
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~~~
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2020-06-23 14:18:54 +02:00
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Next you need to reboot to enable everything and test it.
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