On most btrfs installations snapper is already running and nobody notices. openSUSE sets it up out of the box; on Fedora, Arch and Debian it…
Linux cheat sheet
Category: Linux
GNOME keeps its media controls in the notification list. To reach them you open the calendar popover, scroll past the notifications, and find a small…
GNOME Software is the default package management UI on Fedora Workstation. After upgrading from Fedora 43 to Fedora 44, the application can hang indefinitely on…
Updated October 2026. I rebuilt every example in this post from scratch and ran it on Debian 13 (clang 19, libbpf 1.5, bpftool 7.5, iproute2…
Longhorn is a robust distributed block storage solution for Kubernetes. It offers built‑in capabilities like disaster recovery (DR) volumes, snapshots, and backups. But occasionally, these…
Updated October 2026 for Strimzi 1.3. The first version of this guide used Strimzi 0.48 and the kafka.strimzi.io/v1beta2 API. Strimzi 1.x serves only v1, so…
Updated October 2026. The first version of this post showed the swap from Endpoints to EndpointSlice and stopped there. This one adds what I ran…
If you’re running FreeBSD in a VMware virtual machine, eventually you may run out of disk space. Luckily, FreeBSD with ZFS makes it straightforward to…
FreeBSD jails are a lightweight, secure way to isolate processes and services, similar to Linux containers but older and natively integrated into the FreeBSD kernel. With jails,…
If you’re exposing services to the internet through Kubernetes, securing them with HTTPS is essential. Luckily, you don’t need to manually manage SSL certificates anymore…