#Sysadmin

Bor Wants to Be Group Policy for Linux Desktops

An LGPL server-and-agent stack streams typed policies over mTLS in real time — and refuses to run scripts.

Article · 1w ago0

Why FreeBSD Appears to Eat Your RAM (and Why It Doesn't Matter)

Demystifying FreeBSD's page queues, ZFS ARC, and why your monitoring tools are lying to you.

Article · 1mo ago1

Stop the Linux OOM Killer From Wrecking Your PostgreSQL Database

Taming the Linux virtual memory manager with strict overcommit is the only way to prevent silent database crashes.

Article · 1mo ago2

HTTP Requests Without Curl: The Bash /dev/tcp Trick

Learn how to fire raw HTTP requests using Bash's built-in TCP pseudo-device in stripped-down container environments.

Article · 1mo ago0

Connect to Your Production Server Securely from Your Dev Machine

Stop typing passwords and raw IP addresses. Set up SSH key authentication, a clean ~/.ssh/config with host aliases and jump hosts, and agent forwarding done safely.

Tutorial · 2mos ago0