Logging Example
Structure
Collector
Export numerical data for Prometheus and log data for Promtail.
- Exporter uses port 8080
- Log files are saved to
./collector/logs
Prometheus
Collects numerical data from Exporter.
- Server uses port 9090
Loki
Store logs received from Promtail.
- Server uses port 3100
Promtail
Collect string data from log files and send to Loki.
- Server uses port 9080
- Collects logs from files in
/logs
Grafana
Visualize data from Prometheus and Loki.
- Web server uses port 3000 (Accessible from host)
Grafana Data Sources
- Prometheus:
http://prometheus:9090 - Loki:
http://loki:3100
