PHP-FPM Pools and Process Counts on 2 GB RAM
Size PHP-FPM pm.max_children on a 2 GB VPS so workers fit beside nginx and MySQL, then split pools if two apps should not share one process budget.
App Deployment8 min read
NetBay journal
App Deployment
37 practical App Deployment articles from Netbay Engineering — written for operators running Linux and Windows VPS in India.
37 articles in this topic
AllLinuxLinux AdministrationWindowsLinux SecurityLinux NetworkingContainersContainers & OrchestrationKubernetesCI/CDGitHubSelf-HostingBackups & DataDatabasesApp DeploymentDNS & TLSObservabilityEmailAI AgentsAI InfrastructureAPI & AutomationProxiesCloud ArchitectureHardware & PerformanceDevOps Practices
Set Node max-old-space-size on a 2 GB VPS
Cap the V8 old space on a 2 GB Ubuntu VPS so Node cannot starve the kernel, nginx, and the page cache before the Linux OOM killer fires first.
App Deployment7 min read
Celery or a Simple Queue When Python Needs Two Processes
Know when a second process is required for Celery or a simple Redis queue so web requests stay fast while emails and reports run in the background.
App Deployment8 min read
HTTPS, Security Headers, and Hiding PHP Version
Terminate TLS on nginx, send strict security headers, and hide PHP and nginx versions so scanners see a boring VPS instead of a versioned attack surface.
App Deployment8 min read
PM2 vs systemd for Node.js: Why systemd Wins
Compare PM2 and systemd for a single Ubuntu VPS and see why the init system you already run is the better supervisor for Node.js in production.
App Deployment8 min read
PHP Permissions: www-data, Deploys, Writable Dirs
Set PHP file ownership so a deploy user ships code, www-data can read it, and only storage, cache, and upload directories stay group-writable on the VPS.
App Deployment8 min read
WhiteNoise vs Nginx for Python Static Files
Decide when WhiteNoise is enough for Django static files and when nginx should serve them, so your Python app stays fast without extra moving parts.
App Deployment7 min read
Zero-Downtime Node Restarts with systemd Sockets
Keep the listening socket in systemd so Node restarts do not drop the bind, and nginx clients stop seeing connection refused during deploys.
App Deployment8 min read
Install WordPress on a VPS Without a Marketplace
Install WordPress by hand on Ubuntu with nginx, PHP-FPM, and MariaDB: core files, wp-config, permalinks, and hardening without a one-click app marketplace.
App Deployment9 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
Keep Node.js Secrets Out of Git with env Files
Load production secrets from a root-owned env file, keep them out of git, and wire EnvironmentFile so systemd injects those values at start time.
App Deployment7 min read
Laravel on a VPS: Storage, Queues, Scheduler
Run Laravel on a VPS with a writable storage tree, a systemd queue worker, and cron for schedule:run so logs, jobs, and scheduled tasks survive every deploy.
App Deployment9 min read