Before Fedora 36 it was a bit problematic to automatically sign kernel modules the same way Ubuntu does that. But starting with this release, you can do that in just a few easy steps. Here’s how to automatically sign NVidia kernel module in Fedora 36.
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If you’ve migrated to Fedora from Ubuntu and you have Secure Boot enabled, you might have noticed a significant difference between the 2 distros: Fedora doesn’t automatically sign NVidia kernel module like Ubuntu does. This article is to help you make Fedora as comfortable to use as Ubuntu is in that regard.
Continue readingRecently I got a new laptop for work – Lenovo ThinkPad P14s (Gen 2). I prefer running Linux on my working machines, and this one is not an exclusion. While using it I noticed that the fan speed is sometimes too high for no reason creating undesirable noise. Here’s how to control ThinkPad P14s’ fan speed in Linux using a nice tool – thinkfan.
Continue readingIf you’re using a ThinkPad laptop with Ubuntu Linux, you might be probably also using a package called acpi-call-dkms
. This package installs a kernel module that provides a way for software to do ACPI calls. One of the most popular program to use it – is TLP.
Unfortunately with the latest release of Ubuntu – 21.10 Impish Indri this package is partially broken, as it doesn’t seem to work with Linux kernel 5.13 because of a bug.
Continue readingIn my team we’re using Docker a lot, especially in pair with testcontainers. When we’re running functional tests locally, there might be spinned up localstack, WireMock, Postgres and a container with the service itself. Running them all at the same time as well as the tests might heat up your laptop a lot, as well as make it next to unusable for quite some time. Luckily, thanks to having Linux on my laptop, this issue can be solved using CGroups.
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