Prometheus: Difference between revisions
From wikinotes
No edit summary |
|||
Line 96: | Line 96: | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
| [[ | | [[grafana]] || metric/graph dashboards | ||
|- | |- | ||
|} | |} | ||
</blockquote><!-- Integrations --> | </blockquote><!-- Integrations --> |
Revision as of 17:25, 26 February 2022
A system monitoring tool.
Metrics are polled/persisted over REST,
Documentation
home https://prometheus.io/
Tutorials
overview https://sbcode.net/prometheus/
Routes
9090
default web-ui http://${IP_ADDR}:9090
web-ui http://${IP_ADDR}:9090/targets
web-gui (health of queried metrics)
Locations
${PREFIX}/etc/prometheus.yml
main configuration /var/db/prometheus
data dir
Quickstart
- prometheus polls HTTP endpoints for collected metrics
- these endpoints are called exporters, and they are generated/exposed using clients
- you can configure rules to persist data, or emit alerts when a metric fails
xdg-open localhost:9090 # prometheus-ui promtool check rules /path/to/example.rules.yml # validate rule amtool check-config alertmanager.yml # validate alertmanager config
Notes
Setup
prometheus install prometheus exporters prometheus alerters Configuration
prometheus configuration prometheus rules Usage
prometheus web ui prometheus http api prometheus promql
Integrations
Dashboards
grafana metric/graph dashboards