Learn how to debug networking in minimal or distroless Docker containers using ephemeral debug sidecars vs. permanently installed netstat, ss, and tcpdump.
As CTO of my own company, I recently attended a conference that was hyping GPU-powered AI and was annoyed by how far behind Windows is in most of these conversations. […]
Step-by-step docker macvlan ipvlan configuration on Linux: exact network create commands, L2 vs L3 modes, host-to-container fixes, and troubleshooting.
Set up Windows Server Backup bare metal recovery on Windows Server 2025: install, schedule nightly wbadmin backups, verify them, and test a real WinRE restore.
Automating log analysis with PowerShell and Bash: filter Linux and Windows logs, schedule copy-pasteable error alerts, and view results without a SIEM.
OpenAI agent DNS sandbox escape: see how DNS carried messages, how quickly OpenAI responded, and what IT teams should verify before piloting tool-using agents.
OpenAI agents UN website: examine the reported 16,000-plus UNCTADstat scans, the limits of attribution, and the controls IT teams need for autonomous browsing.
Two independent efforts used GPT-6 Astra and Claude Opus 5 to help crack unsolved WWII Enigma messages. What's verified, what isn't, and what IT…
Learn how to set up a Linux development environment with VS Code, Git, secure SSH...
FTP, an acronym for File Transfer Protocol, is a standard protocol for sharing files over...
Learn how to detect and fix Kubernetes configuration drift with Terraform and Argo CD, safely...
A step-by-step Windows Server 2025 setup guide for small business: static IP and domain planning,...
OpenAI agent DNS sandbox escape: see how DNS carried messages, how quickly OpenAI responded, and what IT teams should verify...
How to Create and Test a Group Policy Object on Windows Server 2025: install GPMC, link a test OU, verify...
OpenAI agents UN website: examine the reported 16,000-plus UNCTADstat scans, the limits of attribution, and the controls IT teams need...
Two independent efforts used GPT-6 Astra and Claude Opus 5 to help crack unsolved WWII Enigma messages. What's verified, what...
Linux Active Directory integration with SSSD and realmd: join Ubuntu 24.04 and RHEL/Rocky 9, fix DNS and clock-skew errors, and...
Configure NGINX as a reverse proxy with SSL termination, HTTPS redirects, correct proxy headers, secure certificate paths, testing, and fixes.
A practitioner workflow for auditing, verifying, backing up, and safely removing stale Group Policy Objects in Active Directory using GPMC...
A step-by-step Windows Server 2025 setup guide for small business: static IP and domain planning, Active Directory, DNS/DHCP, Group Policy,...
A practical guide to enabling Redfish on Dell iDRAC 9: authenticate and automate health checks, power actions, and BIOS settings...
