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Ubuntu 22.04: hibernate laptop on critically low battery level

Kommentar verfassen / TechTalk / Florian

edit /etc/Upower/Upowerc.conf and set UsePercentageForPolicy=truePercentageLow=20PercentageCritical=8PercentageAction=5CriticalPowerAction=Hibernate Now, restart the upower systemd unit: systemctl restart upower

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

40 Kommentare / Allgemein / Florian

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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