How To Resize LVM Volumes Dynamically Using Cloud-Init (Step-By-Step)26 March 2026Blog Proxmox Tutorial LinuxConfiguring cloud-init and UEFI to dynamically change the size of VM disks on first-boot.
How to fix the "opening socket charon.vici failed: Permission denied" issue in IPsec2 March 2026Blog IPsec Proxmox Tutorial NetworkingUsing AppArmor to track down the root cause of an undocumented IPsec error.
How to run a home lab without an ethernet port26 March 2025Blog HomeLab Networking TutorialHow I used a WiFi extender to bridge an air-gapped network to the internet without a direct ethernet connection.
How to Edit the Sudoers File in NixOS - with Examples24 March 2025Blog NixOS LinuxGuide to writing the Sudoers file in NixOS.
How to fix Prometheus "open /prometheus/queries.active: permission denied" on Kubernetes: step-by-step17 March 2025Blog Prometheus KubernetesTroubleshooting a Prometheus issue caused by bad file permissions.