I have been using GRUB as the bootloader for my home server. Recently, I wanted to upgrade the boot drive (from 512GB to 1TB), and this necessitated regenerating the boot/ESP partitions as well as the bootloader.
Tip
See this for a detailed description of the entire boot process.
I have been using Btrfs for my server for a few years, but recently ran into performance issues with databases and snapshots. On the internet, ZFS seemed a pretty popular alternative, so I decided to compare the two in various aspects.
dm-crypt Causing System FreezesFor the past year, I had been having frequent system freezes on my NixOS desktop and laptop. The system would become completely unresponsive, to the point where only SysRq commands would work.
This is my preferred Git workflow for projects.
A comparison of two memory compression techniques in Linux, which aim to be faster than just using swap, and also reduce writes to swap.
Some notes on how I setup Moonlight to auto-launch on a Raspberry Pi 4, as well as random display/audio issues.
Sometimes your laptop might run too hot and you want to reduce the temperatures.
Apart from cleaning the fans and changing the thermal paste, there are 2 software options available to you.
asyncio in PythonWhat do you think the output of the following code will be?
This is a short guide on how to setup Fedora with a Windows VM via libvirt, optionally sharing a RAID-1 Btrfs volume from the host to the Windows guest via SAMBA. I'm assuming you are coming from Windows.
Reasons why you might want to do this:
For a few months, while running my Windows 11 VM with a GPU passthrough-ed, I was getting random reboots/screen hangs. There was a clear pattern - the reboots/hangs occured whenever I launched a resource-intensive application on the VM, such as a game.
In an effort to trace down the problem, I looked through dmesg (truncated for brevity) for various boots: