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echo6-docs/docs/hardware/environment.md
Matt Johnson 880ff09c90 Initial commit: infrastructure documentation 
Includes:
- Hardware environment reference (Proxmox cluster, VMs, LXCs)
- Services inventory with current deployments
- Caddy & DNS configuration reference
- Runbooks for common deployment procedures

Recent additions:
- SearXNG deployment (utility CT 102, search.echo6.co)
- TOC conversion to Proxmox with cortex VM
- Syncthing sync between Contabo and cortex

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-06 21:27:29 +01:00

3.6 KiB
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Echo6 Environment Reference

Proxmox Cluster (echo6-cluster)

Five nodes running Proxmox VE:

Node Local IP Tailscale Hardware Purpose
data 192.168.1.240 100.64.0.6 Mini PC Database services
utility 192.168.1.241 100.64.0.5 Mini PC Utility services, monitoring
cloud 192.168.1.242 100.64.0.4 Mini PC Cloud storage, personal services
media 192.168.1.243 100.64.0.3 Mini PC Media server, *arr stack
toc 192.168.1.244 100.64.0.13 Workstation GPU compute, AI/ML workloads

TOC Node Details

  • Hardware: Intel i9-10900X (20 threads), 48GB RAM, 512GB NVMe, RTX A4000
  • GPU: Passed through via VFIO to VM 150 (cortex), not used on host
  • VMID ranges: 100-149 (LXC), 150-199 (VMs)
  • Presave backup: /home/zvx/toc-presave/ on Contabo (1.8G) — contains old Ubuntu config

Virtual Machines

VM Host VMID Local IP Tailscale Purpose
cortex toc 150 192.168.1.150 100.64.0.14 GPU compute — LLMs, ARGUS, Aurora, model training

cortex VM Details

  • OS: Ubuntu 24.04 (cloud-init), kernel 6.8.0-100-generic
  • Resources: 16 threads, 32GB RAM, 300GB disk
  • GPU: RTX A4000 (passthrough), NVIDIA driver 580.126.09, CUDA 13.0
  • Software: Docker 29.2.1 + nvidia-container-toolkit 1.18.2, Node.js 22.22.0, Python 3.12.3
  • User: zvx (sudo, SSH keys from cluster)
  • Claude Code: v2.1.34 installed

Key Servers

Server Local IP Tailscale Purpose
aida-nebra 192.168.1.253 100.64.0.9 Meshtastic node (meshtasticd on Pi)
matt-desktop — 100.64.0.10 Personal workstation
Contabo Server 5.189.158.149 100.64.0.1 External VPS: Mail, Authentik, Headscale, Forge

LXC Containers

Container Host Local IP Tailscale Purpose
meshmonitor utility (CT 100) 192.168.1.100 100.64.0.7 Meshtastic mesh monitoring
caddy utility (CT 101) 192.168.1.101 100.64.0.8 Home reverse proxy
searxng utility (CT 102) 192.168.1.102 100.64.0.15 SearXNG metasearch engine

IP Allocation Scheme

Range Purpose
.1-.10 Network infrastructure
.11-.99 DHCP clients
.100-.149 LXC containers
.150-.199 VMs
.240-.250 Proxmox hosts + bare metal
.251-.254 Meshtastic nodes

Full details: /home/zvx/projects/utility/ip-allocation.md

Headscale Node List

Current registered nodes (12 total):

Node Tailscale IP Type
contabo 100.64.0.1 VPS
media 100.64.0.3 Proxmox
cloud 100.64.0.4 Proxmox
utility 100.64.0.5 Proxmox
data 100.64.0.6 Proxmox
meshmonitor 100.64.0.7 LXC
caddy 100.64.0.8 LXC
aida-nebra 100.64.0.9 Pi
matt-desktop 100.64.0.10 Desktop
toc 100.64.0.13 Proxmox
cortex 100.64.0.14 VM
searxng 100.64.0.15 LXC

SSH Access

Standard user: zvx Credentials: Source from /home/zvx/projects/.ref/credentials

# SSH to any server
ssh zvx@<ip-address>

# Examples
ssh zvx@192.168.1.244  # TOC (Proxmox host)
ssh zvx@192.168.1.150  # cortex VM
ssh zvx@192.168.1.241  # utility Proxmox
ssh root@100.64.0.1    # Contabo (via Tailscale)
ssh zvx@cortex         # cortex via Tailscale hostname

Key External IPs

Purpose IP
Home external (public services) 199.6.36.163
Contabo VPS 5.189.158.149