Lucknow Origin: DNS, Latency, and a CDN in Front
Point DNS at your Lucknow DC01 origin, measure real RTT, then put a CDN in front so global GETs cache at the edge while writes still hit Lucknow.
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.
499 articles · 24 topics
AllLinuxLinux AdministrationWindowsLinux SecurityLinux NetworkingContainersContainers & OrchestrationKubernetesCI/CDGitHubSelf-HostingBackups & DataDatabasesApp DeploymentDNS & TLSObservabilityEmailAI AgentsAI InfrastructureAPI & AutomationProxiesCloud ArchitectureHardware & PerformanceDevOps Practices
Path-Based Routing and Rewrite Rules in Nginx
Route requests by URL prefix to separate backends and rewrite paths cleanly with Nginx, without leaking internal URLs or breaking deep links.
Proxies7 min read
Optimizing Cloud VPS Performance with High-Frequency SSD Storage
Discover how dedicated CPU pinouts and enterprise SSD storage arrays yield 3x IOPS performance compared to traditional cloud VPS providers.
Hardware & Performance5 min read
Debugging a Container That Won't Start Properly
A methodical path for containers that exit immediately: state, logs, inspect, exit codes, and interactive reproduction that finds the real cause fast.
Containers8 min read
Self-Hosted Email With Mailcow: An Honest Overview
Evaluate the real cost of running Mailcow on a VPS, from the Postfix and Rspamd stack to deliverability, DNS records, and IP reputation challenges.
Self-Hosting9 min read
CI Stage Design: Lint, Test, Build, Artifact
Decide what belongs in each pipeline stage so mistakes fail early and builds stay fast and predictable.
CI/CD7 min read
Kubernetes RBAC for Small Teams: Users, Roles, and Service Accounts
Control who can do what on your cluster with RBAC roles, role bindings, and service accounts — scoped to small team needs.
Kubernetes7 min read
Logging and Log Rotation for Self-Hosted Apps
Centralize container logs, apply rotation before the disk ever fills, and search your whole self-hosted stack from one place when things break.
Self-Hosting6 min read
Logging for API Security Without Leaking Secrets
Log the signals that catch attackers while redacting tokens, keys, and personal data from your API event stream before it leaks to anyone.
API & Automation7 min read
override.conf: Customizing Vendor Units Without Losing Updates
Use systemctl edit and drop-in override.conf files to customize vendor units safely, so package upgrades never clobber your production changes.
Linux Administration6 min read
DNS Resolution on Linux: resolv.conf and hosts
Understand how Linux resolves hostnames through systemd-resolved, resolv.conf, and the hosts file, and fix DNS problems.
Linux Networking8 min read
Backup Encryption End to End with age, gpg, and restic
Encrypt backups at rest and in transit with age and gpg for files and restic native crypto for repositories, without losing your recovery keys.
Backups & Data8 min read