Archive for Januar 5th, 2026

Dakar 2026 – The film of the Day Stage #2

Montag, Januar 5th, 2026

Proof Wood – viele gefährliche Fehler entstehen nicht durch große Umbauten sondern durch alltägliche Denkfehler die sich über Jahre einschleichen

Montag, Januar 5th, 2026

AI Workflow Automation N8N 2.x – install locally and make it publicly accessible with Docker plus Ngrok which exposes local servers behind NATs and firewalls to the public internet via secure tunnels

Montag, Januar 5th, 2026
root@pve-8n8-01:~# apt-get install curl
root@pve-8n8-01:~# curl -sSL https://ngrok-agent.s3.amazonaws.com/ngrok.asc \
| tee /etc/apt/trusted.gpg.d/ngrok.asc >/dev/null \
&& echo „deb https://ngrok-agent.s3.amazonaws.com bookworm main“ \
| tee /etc/apt/sources.list.d/ngrok.list \
&& apt update \
&& apt install ngrok
root@pve-8n8-01:~# ngrok config add-authtoken <token>
root@pve-8n8-01:~# ngrok version
ngrok version 3.34.1
root@pve-8n8-01:~#
root@pve-8n8-01:~# docker  volume create n8n_data
root@pve-8n8-01:~# docker volume ls
DRIVER VOLUME NAME
local n8n_data

root@pve-8n8-01:~# ngrok http 80
ngrok (Ctrl+C to quit)
### N8N_HOST=<…>.ngrok-free.dev
### WEBHOOK_URL=“https://<…>.ngrok-free.dev/“
### N8N_PROTOCOL=https
root@pve-8n8-01:~# docker run -d \
–name n8n \
–restart=always \
-p 5678:5678 \
-e GENERIC_TIMEZONE=“Europe/Berlin“ \
-e TZ=“Europe/Berlin“ \
-e N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true \
-e N8N_COMMUNITY_PACKAGES_ALLOW_TOOL_USAGE=true \
-e N8N_DEFAULT_BINARY_DATA_MODE=filesystem \
-e N8N_RUNNERS_ENABLED=true \
-e N8N_SECURE_COOKIE=false \
-e N8N_HOST=<…>.ngrok-free.dev \
-e WEBHOOK_URL=“https://<…>.ngrok-free.dev/“ \
-v n8n_data:/home/node/.n8n \
docker.n8n.io/n8nio/n8n
root@pve-8n8-01:~#
root@pve-n8n-01:~# docker logs -f n8n
Initializing n8n process
n8n ready on ::, port 5678
n8n Task Broker ready on 127.0.0.1, port 5679
Failed to start Python task runner in internal mode. because Python 3 is missing from this system. Launching a Python runner in internal mode is intended only for debugging and is not recommended for production. Users are encouraged to deploy in external mode. See: https://docs.n8n.io/hosting/configuration/task-runners/#setting-up-external-mode
There is a deprecation related to your environment variables. Please take the recommended actions to update your configuration:
– N8N_RUNNERS_ENABLED -> Remove this environment variable; it is no longer needed.
[license SDK] Skipping renewal on init: license cert is not due for renewal
Registered runner „JS Task Runner“ (SI-pgY7yGFGw7ZooRTvwS)
Instance registered
Discovered 4 cluster checks
Version: 2.21.7
Building workflow dependency index…
Finished building workflow dependency index. Processed 0 draft workflows, 0 published workflows.
Editor is now accessible via:
http://localhost:5678
Database connection timed out
Database connection recovered
root@pve-8n8-01:~#
root@pve-8n8-01:~# mkdir /mnt/n8n_data
root@pve-8n8-01:~# mount -o bind /var/lib/docker/volumes/n8n_data/_data /mnt/n8n_data
root@pve-8n8-01:~#
root@pve-8n8-01:~# cd /mnt/n8n_data
root@pve-8n8-01:/mnt/n8n_data# ls -la
total 4672
drwxr-sr-x 6 js js 4096 Dec 28 17:51 .
drwxr-xr-x 3 root root 4096 Dec 31 10:26 ..
drwxr-sr-x 2 js js 4096 Dec 28 17:27 binaryData
-rw——- 1 js js 56 Dec 28 17:26 config
-rw-r–r– 1 js js 0 Dec 28 17:51 crash.journal
-rw-r–r– 1 js js 585728 Dec 28 17:27 database.sqlite
-rw-r–r– 1 js js 32768 Dec 29 11:22 database.sqlite-shm
-rw-r–r– 1 js js 4124152 Dec 29 11:22 database.sqlite-wal
drwxr-sr-x 2 js js 4096 Dec 28 17:27 git
-rw-r–r– 1 js js 0 Dec 28 17:27 n8nEventLog-1.log
-rw-r–r– 1 js js 11616 Dec 29 11:22 n8nEventLog.log
drwxr-sr-x 2 js js 4096 Dec 28 17:27 nodes
drwxr-sr-x 2 js js 4096 Dec 28 17:27 ssh
root@pve-8n8-01:~#
root@pve-8n8-01:~# ngrok http 5678
ngrok (Ctrl+C to quit)
One gateway for every AI model. Available in early access *now*: https://ngrok.com/r/ai
Session Status online
Account <user>@googlemail.com (Plan: Free)
Version 3.34.1
Region Europe (eu)
Latency 11ms
Web Interface http://127.0.0.1:4040
Forwarding https://<…>.ngrok-free.dev -> http://localhost:5678
Connections ttl opn rt1 rt5 p50 p90
285 0 0.01 0.21 0.59 1.50
HTTP Requests
————-
15:36:03.632 UTC GET /signin 200 OK
15:35:04.766 UTC POST /rest/logout 200 OK

Proxmox Virtual Environment (VE) 9.1.4 – how to monitor network devices with Zabbix

Montag, Januar 5th, 2026

Trilium Notes – is a free and open source cross platform hierarchical note taking application with focus on building large personal knowledge bases

Montag, Januar 5th, 2026

Berlin Hauptstadt – aktuell rund 30.000 Haushalte und 1.700 Gewerbebetriebe ohne Strom es ist der Tag 3

Montag, Januar 5th, 2026