Q4 vs Q5 vs Q8 GGUF on a RAM-Limited CPU VPS
Compare Q4, Q5, and Q8 GGUF sizes on an 8 GB Intel Xeon Platinum VPS and pick the quantization that fits RAM without killing tokens per second.
AI Infrastructure8 min read
NetBay journal
Guides for operators
Practical guides for Linux, containers, CI/CD, self-hosting, and running VPS infrastructure from Netbay Engineering.
599 articles · 24 topics
AllLinuxLinux AdministrationWindowsLinux SecurityLinux NetworkingContainersContainers & OrchestrationKubernetesCI/CDGitHubSelf-HostingBackups & DataDatabasesApp DeploymentDNS & TLSObservabilityEmailAI AgentsAI InfrastructureAPI & AutomationProxiesCloud ArchitectureHardware & PerformanceDevOps Practices
Ingress Basics: One Public Entry Point for Your Kubernetes Apps
Route external traffic to multiple services through a single Ingress on k3s, using host-based and path-based rules with Traefik.
Kubernetes7 min read
API Authentication Options Ranked: Keys, Tokens, mTLS
Compare API keys, bearer tokens, and mTLS to pick the right authentication method for your machine-to-machine API clients and workloads of every kind.
API & Automation7 min read
Hybrid Search with Keyword Plus Embeddings
Combine FTS5 or Postgres tsvector with cosine top-k, fuse ranks with RRF, and retrieve identifiers that pure embeddings miss on a single VPS.
AI Infrastructure8 min read
Install IIS and Serve a Static Site with HTTPS
Install IIS on Windows Server 2022, publish a static site, bind HTTPS with a certificate, and redirect HTTP so the origin is not leftover plaintext.
Windows9 min read
MariaDB Binary Logs and Point-in-Time Recovery
Turn on MariaDB binary logs, take a consistent dump, and practice point-in-time recovery so a bad write is not a full-day restore from last night.
Databases9 min read
Redis Cache in Front of Postgres or MySQL
Put Redis in front of Postgres or MySQL with cache-aside reads, write-time invalidation, and TTLs so the cache stays a speed layer, not a second database.
Databases8 min read
Blackbox Exporter HTTP and TLS Probes on a VPS
Probe your own HTTP endpoints and TLS certificates from blackbox_exporter so Prometheus notices a dead site or an expiring cert before users do.
Observability8 min read
Env Files and 12-Factor Config for Python on One Box
Keep secrets out of git with .env files and 12-factor environment variables so a single Ubuntu VPS can host one Python app cleanly and safely.
App Deployment7 min read
Bind Services Private and Expose Only the Edge
Listen on loopback for app, database, and Redis. Bind the public IP only at nginx so scanners, scripts, and stray clients never reach the internals.
Cloud Architecture8 min read
Docker Healthchecks: Self-Healing Containers
Make containers report their own readiness with HEALTHCHECK and compose restart policies, so failed services restart before anyone notices.
Containers6 min read
Agent Memory: Transcripts, Summaries, Vectors
Give an ops agent memory that fits a Linux VPS: keep transcripts, roll summaries, and use local SQLite vectors only when keyword search is not enough.
AI Agents9 min read