Filesystem & Storage (ZFS/Btrfs/LVM) Stop your LVM thin pools from eating your host’s free space Technical Briefing | 7/26/2026 Most of us use LVM thin provisioning because it is flexible....
Shell Scripting & Automation Stop your subshells from swallowing your exit codes Technical Briefing | 7/25/2026 You spend half an hour writing a pipeline that pulls logs, greps for errors,...
Container & Kubernetes Internals Stop your cgroup v2 controllers from silently throttling your pod performance Technical Briefing | 7/25/2026 You spend weeks tuning your Kubernetes resource requests and limits, convinced...
Shell Scripting & Automation Stop your shell scripts from choking on filenames with spaces Technical Briefing | 7/25/2026 You spend hours writing a cleanup script, test it on a handful...
Kernel News & Module Management Stop your kernel from autoloading drivers you didn’t ask for Technical Briefing | 7/25/2026 You probably don’t think about kernel module autoloading until a rogue...
Networking & Firewalls (Nftables/Iptables/WireGuard) Stop WireGuard from blackholing your traffic when the interface flaps Technical Briefing | 7/25/2026 WireGuard is generally set-and-forget, until your peer link goes down and the...
DevOps Tooling On Linux (CI/CD Runners, Ansible) Stop your Ansible runners from turning into zombies when SSH hangs Technical Briefing | 7/24/2026 You probably have an Ansible playbook running on...
Package Management & Distro Internals (Apt/Dnf/Pacman) Stop package managers from bloating your cache with orphaned debris Technical Briefing | 7/24/2026 You spend a few months deploying services, testing dependencies, and...
Backup, Snapshotting & Disaster Recovery Stop trusting your snapshots to be actual backups Technical Briefing | 7/24/2026 You set up a ZFS or LVM snapshot schedule, piped it to a...
Virtualization (KVM/QEMU/Libvirt) Stop your KVM guests from drifting off their CPU pins Technical Briefing | 7/24/2026 I spent a week chasing ghost performance issues on a cluster of KVM nodes....