disable-encrypt-swap-partition.md

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+## disable encrypt swap partition
+
+* Turn off swap
+
+~~~
+swapoff /dev/mapper/cryptswap1
+~~~
+
+* 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
+~~~
+
+/!\ 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
+~~~
+
+* make your partition a swap
+
+~~~
+mkswap /dev/nvme0n1p2
+~~~
+
+* activate swap
+
+~~~
+swapon -a
+~~~