Posts
Page 11 of 42
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Vault vs Infisical: Secrets Management for Teams Who've Learned the Hard Way
Your database password is in 14 different `.env` files across three repos, one of which is public on GitHub. Somewhere out there, a bot is already trying it. It's time to fix the secrets sprawl problem — and pick the right tool to do it without spending three weeks on setup.
9 min read -
Cockpit vs Webmin: Web Admin Panels That Don't Make You Cry
Cockpit is the modern systemd-native Linux admin panel. Webmin is the veteran that configures everything. Here's which one should be on your servers — and which shouldn't.
6 min read -
DNS Over HTTPS and TLS: Encrypt Your DNS Before Your ISP Sells It
Every website you visit starts with a DNS query, and by default that query goes out in plain text so your ISP, your coffee shop's router, and anyone in between can log exactly what you're looking at. Encrypted DNS fixes this — here's how DoH, DoT, and DoQ work, and how to self-host it with AdGuard Home.
8 min read -
LangGraph vs CrewAI vs AutoGen: AI Agents Without the Hype
LangGraph gives you graph-level control. CrewAI gives your agents job titles. AutoGen makes them have a conversation. Here's which one to reach for when building real AI workflows.
6 min read -
Cloudflare Tunnels: The Zero-Port-Forward Guide to Exposing Your Services
No port forwarding, no DDNS drama. Cloudflare Tunnels advanced config: multiple services, Access policies, origin TLS, and what Cloudflare can actually see.
9 min read -
Your Server Doesn't Know What Random Means (And That's a Problem)
Your freshly booted VM is generating SSH keys with barely any entropy, and that should make you nervous. Linux needs randomness to do cryptography, and headless servers are terrible at collecting it. Here's what's actually happening inside /dev/random and how to fix it before you generate a weak key.
7 min read -
Immich vs PhotoPrism: Escape Google Photos Without Losing Your Mind
Immich vs PhotoPrism in 2026: which self-hosted photo library beats Google Photos without making you regret the migration. Mobile app, ML, and gotchas.
10 min read -
Auditd & Audit Logging: Know Exactly Who Touched What on Your Server
Sometime between "it was working yesterday" and "someone deleted the config file," you'll wish you knew who had been on your server. Auditd is Linux's built-in surveillance system — it records every file access, privilege use, and suspicious syscall if you know how to ask.
8 min read -
Trivy + Cosign: Scan and Sign Your Images
You're pulling container images from strangers on the internet. Trivy scans them for CVEs. Cosign proves they haven't been tampered with. Use both.
5 min read -
Kernel Live Patching: Security Updates Without the 3am Reboot
Somewhere in your infrastructure there's a server that hasn't rebooted in 847 days. Everyone knows about it. Nobody wants to touch it. Kernel live patching is the technology that lets you patch critical CVEs without finding out what breaks when it finally comes back up.
8 min read -
Prometheus + Grafana: Monitoring That Doesn't Lie to You
Prometheus scrapes metrics. Grafana makes them pretty. Alertmanager wakes you up at 2 AM. Here's how to wire all three together into a monitoring stack that actually works.
7 min read -
Linux Capabilities: Drop Root Without Breaking Everything
Running everything as root because it's easier is the sysadmin equivalent of giving your web server the keys to reboot the host just because it needs port 80. Linux capabilities let you split root into 40+ granular permissions — here's how to use them without losing your mind.
8 min read
