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Learn how to migrate your website to a new VPS without any downtime using rsync, Nginx, and DNS trickery. Step-by-step guide for sysadmins.

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Zero-downtime deploy with nginx and systemd on Ubuntu 24.04
Deploy a new app version without dropping a single request. This tutorial shows how to use nginx upstreams and systemd socket activation for seamless reloads.

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Moving a WordPress site from shared hosting to a VPS
Step-by-step guide to migrate a WordPress site from shared hosting to a VPS with zero-downtime cutover and proper DNS TTL handling. Covers backup, rsync, database dump, DNS changes and verification.