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How to hibernate and resume from swap file in Ubuntu 20.04 using full disk encryption

40 Kommentare / Allgemein /

On my laptop, I am running full disk encryption (LUKS with a single encrypted ext4 partition), and a single, large swap file as large as my system RAM (16GB). Here’s how to make it work: Make your swapfile have at least the size of your systems RAM: Note the UUID of the partiton containing your […]

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Unlock your /home partition and other volumes with cryptsetup on boot (Ubuntu 17.10 / systemd)

Kommentar verfassen / TechTalk /

With Ubuntu 17.10 using systemd 234-2ubuntu12.1 (as of me writing this) you cannot just do it the obvious way: This will create lines and/or keyfiles in /etc/crypttab, which systemd happily ignores. At least the unit-files systemd will generate on the fly will fail. The way to do it, is adding the correct kernel boot parameters luks.uuid=

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