Frogus CloudDocker Compose in Production on a Single VPS: Step-by-Step Setup
Docker Compose on a server: install from the Docker repo, restart policies, healthchecks, log rotation, secrets, PostgreSQL backups, updates and disk cleanup.
Topic: ubuntu
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Install PostgreSQL on Ubuntu 24.04 and 26.04 and Connect Securely
Install PostgreSQL 18, create a user and database for your app, then connect over an SSH tunnel or allow one address over TLS, with a check for each step.
Linux OOM Killer: How to Tell Your Server Is Out of Memory
Use free, vmstat, dmesg and journalctl to tell a server is out of memory, find the process the OOM killer killed and limit a service's or container's memory.
Initial Server Setup on Ubuntu 24.04 and 26.04 in 15 Minutes
Updates, a sudo user, key-only SSH, UFW firewall, automatic security updates, fail2ban, time and a swap file. Step by step, with a check for each.