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: docker
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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.
How Much RAM Does a VPS Need: Website, Bot, Database
Measured RAM, CPU and disk needs of a VPS for WordPress, Node.js and Python apps, Telegram bots, PostgreSQL and Docker, with commands to check.