Posts
Page 12 of 55
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SMART Disk Monitoring with smartmontools
Disks fail. SMART tells you when. Here's how smartctl and smartd actually predict failure, and the attributes that matter (most don't).
10 min read -
Jellyseerr Tagging Workflows for Real Libraries
Stop guessing whose request is clogging your 4K library. Jellyseerr tags + Sonarr/Radarr + Maintainerr = real per-user quota control that actually holds up.
10 min read -
fio: Real Disk Benchmarking
Stop trusting marketing IOPS numbers. fio measures what your disk actually does on your workload, sequential, random, mixed. Here's how to read the output honestly.
12 min read -
Boundary vs Teleport
Zero-trust access for SSH, k8s, and databases, HashiCorp Boundary vs Teleport compared on identity, session recording, and self-host fit.
10 min read -
Whisparr & Mylar3: Specialty *arr Apps Explained
Sonarr handles TV. Radarr handles movies. But who handles comics and adult content? Meet Mylar3 and Whisparr, the *arr apps nobody talks about, until now.
10 min read -
Dify: Visual Agent Workflows
Dify is an open-source LLM-app builder you can self-host. Visual workflow editor, RAG, agents, tool use, without writing 500 lines of LangChain glue.
12 min read -
Access Docker socket via TCP
Expose Docker's Unix socket over TCP so remote tools and dashboards can connect, daemon.json config for Linux and Windows.
· Updated:5 min read -
Advanced UFW Techniques: Enhancing Firewall Security
Go beyond basic UFW rules, rate limiting, geo-blocking, application profiles, logging, and before.rules tricks for serious firewall hardening.
· Updated:6 min read -
Alpine vs. Distroless: Choosing Your Minimalist Base
Alpine gives you a shell and apk; Distroless gives you nothing but the app. Compare attack surface, image size, and multi-stage build complexity.
· Updated:5 min read -
Appwrite Backend-as-a-service (BaaS)
Appwrite is an open-source Firebase alternative you can self-host, databases, auth, storage, and functions without vendor lock-in.
· Updated:6 min read -
awk for Log Parsing: 5 Patterns You'll Actually Use
awk is perfect for parsing logs. 5 patterns for filtering, summing, counting, splitting fields, and reformatting, no Perl or Python required.
· Updated:6 min read -
Bash One-Liners Worth Remembering
Twenty powerful bash one-liners every sysadmin should know, file ops, process hunting, networking, text processing, disk analysis
· Updated:6 min read
