Docker Compose basics for your VPS
Install Docker Engine and Compose v2 on Ubuntu 24.04, write a real two-service compose.yml, dodge the ufw port-publishing trap, and back up volumes.
#ubuntu
Filtering by topic #ubuntu · clear
Self-signed certificates on Ubuntu, done right
Mint a self-signed TLS cert Chrome actually accepts on Ubuntu 24.04: one openssl command with SAN, nginx/Apache wiring, and trusting it without curl -k.
Host a Minecraft server on a VPS
Run a Paper Minecraft server on an Ubuntu 24.04 VPS: RAM sizing, Java 21, a systemd unit, both firewalls on 25565, safe world backups, and the exact errors.
Ansible tutorial: your first playbook on a VPS
Install Ansible with pipx on Ubuntu 24.04, write an inventory and a first playbook that hardens a fresh VPS, plus fixes for Permission denied and sudo errors.
Certbot on Ubuntu 24.04: Apache + Let's Encrypt
Get a Let's Encrypt cert for Apache on Ubuntu 24.04 with Certbot: snap vs apt, the ServerName trap, auto-renewal, and the exact errors that block issuance.
Webmin on Ubuntu 24.04: install and secure
Install Webmin on Ubuntu 24.04, then lock it down: SSH tunnel or IP allowlist, a real Let's Encrypt cert, two-factor, and Fail2ban on port 10000.
LAMP stack on Ubuntu 24.04 with PHP-FPM
Build a full LAMP stack on Ubuntu 24.04: Apache, MariaDB with unix_socket auth, PHP 8.3 with PHP-FPM, a name-based vhost, and free HTTPS via Certbot.
Run Claude Code on a remote VPS with tmux
Run Claude Code on an always-on Linux VPS inside tmux so agent sessions survive a dropped SSH connection. Install, harden, and the failure modes to expect.
Certbot on Ubuntu 24.04: Let's Encrypt + nginx
Install Certbot on Ubuntu 24.04 with apt or snap, get a Let's Encrypt cert for nginx, and fix the port 80 failures that break HTTP-01 renewal on a live box.