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…
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,…
This guide walks through setting up a three-node MicroCeph cluster, mounting CephFS shares, integrating with MicroK8s using the Rook-Ceph plugin, and managing CephFS snapshots with automated backup and cleanup. Prerequisites Installing MicroCeph on…
Learn how to resize an LVM partition on Ubuntu with this guide. Logical Volume Manager (LVM) lets you manage disk space flexibly on Ubuntu systems. This tutorial…
In a DNS setup, having a slave server ensures redundancy, load balancing, and high availability. This guide will walk you through setting up a slave…
Full disk encryption (FDE) ensures that all data on your disk is encrypted, requiring a passphrase or key file to unlock at boot. In this…