Last updated: October 29, 2026 · Reading time: 15–20 minutes Install n8n, connect it to Icinga, and start seeing your first alerts in Microsoft Teams: You can do all this on Ubuntu 26.04 in just one afternoon. After that, your monitoring system will immediately report every status change in the Teams channel, send a status report on weekdays, and warn you in advance about expiring certificates. The key points in 30 seconds n8n runs via Docker Compose in three containers: n8n, PostgreSQL 17,...
