Observability-Driven Architecture for VPS Apps
Let SLOs, traces, and queue age decide when to split a node, shed load, or move work off the request path instead of guessing from CPU charts.
Cloud Architecture8 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
Measuring CI: Cycle Time, Lead Time, and Failed Builds
Track cycle time, lead time, and failed-build rate to make CI faster and more reliable, and use the numbers to drive real improvement.
CI/CD5 min read
Action Security: Pinning, Permissions and Third-Party Risk
Reduce supply-chain risk in GitHub Actions by pinning third-party actions to a commit SHA, granting least-privilege permissions, and guarding your secrets.
GitHub8 min read
Release Automation: Tagging, Changelogs, and Release Notes
Turn releases into a scripted habit with semantic tags, automated changelogs, and release notes assembled from your merged pull requests, in one command.
GitHub6 min read
Proxy Performance Knobs: Timeouts, Buffers and Limits
Tune proxy_read_timeout, upload and download buffers, upstream keepalives, and worker limits so slow transfers and bursts behave predictably.
Proxies7 min read
From Monolith to Pipelines: Gradual CI/CD Adoption
A pragmatic path from a manual-deploy monolith to team-wide CI/CD without rewriting everything at once.
CI/CD8 min read
Replicate SQLite to Object Storage with Litestream
Ship SQLite WAL frames to S3-compatible object storage with Litestream so a single VPS file has an off-site replica you can restore on demand.
Databases8 min read
LLM Concurrency: One User at a Time vs a Queue
Run one CPU generation at a time, queue the rest, and avoid llama.cpp parallel slots that multiply KV cache RAM on an 8 GB CPU VPS in Lucknow.
AI Infrastructure8 min read
Stop Prompt Injection Before Untrusted Tools Run
Treat user text as hostile, gate every tool with an allowlist and confirmation, and never let a model-chosen URL or shell string reach your Lucknow VPS.
AI Infrastructure8 min read
How Containers Actually Work: cgroups, Namespaces, OCI
Demystify containers by looking at the three real building blocks — cgroups for limits, namespaces for isolation, and the OCI runtime spec.
Containers & Orchestration9 min read
Snapshot vs File-Based Backups for VPS Servers
Compare hypervisor-level snapshots and file-level dumps for VPS: restore speed, consistency, cost, and which to use for databases on high-traffic hosts.
Backups & Data7 min read
Automating Daily Server Chores with Cron-Style Orchestration
Automate daily server chores with cron and systemd timers that drive backups, patching, and cert renewal, plus a fleet-wide converge pass.
API & Automation7 min read