DevOps
K3s vs MicroK8s on Raspberry Pi 5: Single-Node RAM Footprint and Cold-Boot Time
By Kofi Mensah On a single-node Raspberry Pi 5 8GB with both distros stripped to zero default add-ons, k3s holds idle RAM roughly 150–250 MB below.
CVE-2026-1974: sshd PID 1 Panic on Alpine 3.20 Containers
As of: March 28, 2026 — CVE-2026-1974 Minimal Alpine container images that run OpenSSH’s sshd directly as PID 1 can hit a process-reaping failure that.
Ubuntu 24.04.1 LTS Point Release: What Changed and Whether You Should Upgrade Now
Ubuntu 24.04 LTS shipped in April 2024 as the long-term support release that most production servers were going to standardize on for the next two to five.
How to Configure the Linux OOM Killer to Stop Crashing MySQL
Your pager goes off at 3:14 AM. The monitoring dashboard is a sea of red. You groggily SSH into your production database server, run htop , and see that.
That One-Line OpenSSH Bug Just Ruined My Weekend
I spent my entire Saturday morning staring at a wall of failing SSH connections. Our staging cluster with 3 nodes just stopped Learn about Linux SSH news.
Stop Overcomplicating Your Linux CI/CD Pipelines
My pipeline failed for the seventh time on a Tuesday night. Actually, I should clarify — I was staring at a wall of red text in my terminal, trying to.
Your “Quick Fix” for Permission Errors is a Security Nightmare
Actually, I should clarify — I looked at the audit logs last Tuesday and wanted to scream. Not a little frustration sigh, but a full-on.
PostgreSQL APT Repo: Finally Seeing What Broke My Build
apt news: Well, I must confess — I have a love-hate relationship with operating system upgrades. And you know, it’s not just me. If you manage Postgre…
CMake vs Meson: The 2026 Reality Check
CMake vs Meson: The 2026 Reality Check. Well, I swear, every three years like clockwork, the C++ community has a collective meltdown about build systems.
Stop Writing Kickstart Files: Containerfiles Are Your OS Now
Actually, I should clarify – I spent the better part of last Thursday debugging a Kickstart file that hadn’t been touched since 2022. You know the type.