Reference

Information-oriented descriptions of auxserver-prod. Neutral tone, tables over narrative. Values are as documented at last capture — verify on the host before high-risk changes.

Section	Contents
Quick facts	Hostname, OS, sizing, service summary
Hardware	CPU, memory, disk, PCI
Network topology	Interfaces, routes, Docker bridges
Firewall	UFW policies and ports
DNS	Resolver + hostname map
Services overview	systemd units, listen table
Caddy	Vhosts and TLS
PostgreSQL	Host Postgres 16
code-server	Browser VS Code
Fail2Ban	sshd jail
Container inventory	Engine, containers, volumes, networks
HeyPuter	Fleet matrix
Nextcloud	Compose and env
n8n	Compose
Radicale	CalDAV/CardDAV
Portainer	Docker UI
Disk layout	Partitions, fstab
SSH	sshd and keys
SSH host inventory	Fleet aliases
AppArmor	Profiles
UFW	Rule listing
Logging & monitoring	journald, logrotate, sysstat