
Infrastructure Notes8 Aug 2026 · 10 min read
When a SYN flood hits one customer IP, null routing stops the attack but also takes the site offline. Here’s a practical hosting workflow: confirm the attack, protect first, migrate when needed, and only blackhole as a last resort.
#syn-flood#ddos#linux#nginx
Read article →Infrastructure Notes1 Aug 2026 · 2 min read
When network connectivity is unreliable, HA systems cannot reliably distinguish between an actual node failure and temporary loss of communication, leading to unsafe recovery actions.
#High Availability#Networking#Failover#Disaster Recovery
Read article →Infrastructure Notes1 Aug 2026 · 4 min read
With Proxmox VE 9.2, managing High Availability clusters becomes much easier thanks to the new Dynamic Load Balancer, part of the Cluster Resource Scheduler.
#Proxmox#HA Cluster#Virtualization#DevOps
Read article →DevOps & Automation1 Aug 2026 · 5 min read
For years, Headless WordPress has been one of the most talked-about approaches in modern web development. In 2026, frameworks like Next.js and Astro have made headless development more practical than ever.
#Headless WordPress#Next.js#Astro#Web Development
Read article →Client Project Lessons1 Aug 2026 · 13 min read
Recently, I worked on a challenging recovery involving a SolusVM 2 KVM virtual machine that would no longer boot. What initially appeared to be a kernel or filesystem problem turned out to involve multiple layers of system corruption.
#Linux#Recovery#KVM#DevOps
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DevOps & Automation28 Apr 2026 · 2 min read
Integrate AI-assisted reviews, config generation, and CI/CD safety checks without sacrificing control.
#ai#devops#automation#ci-cd
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Daily Work Log22 Apr 2026 · 2 min read
Notes from today's sprint: new hooks, rollback checks, and a cleaner handoff between CI and servers.
#devops#ci-cd#deploy#ansible
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Linux Performance15 Apr 2026 · 2 min read
Diagnose load averages, pinpoint runaway processes, and implement long-term guards with systemd and cgroups.
#linux#performance#systemd#cgroups
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Client Project Lessons10 Apr 2026 · 2 min read
A candid recap of root cause, fixes, and the new guardrails we shipped for resilience.
#incident-response#linux#nginx#postgresql
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Infrastructure Notes5 Apr 2026 · 2 min read
Quick wins on auth policies, UFW defaults, and alert routing to keep signal high.
#ssh#security#ufw#fail2ban
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