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How to monitor PostgreSQL with Prometheus and Grafana | Docker
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version: "3.9" | |
services: | |
grafana: | |
image: grafana/grafana | |
ports: | |
- 3000:3000 | |
prometheus: | |
image: prom/prometheus | |
ports: | |
- 9090:9090 | |
volumes: | |
- ./prometheus.yml:/etc/prometheus/prometheus.yml:ro | |
postgres: | |
image: postgres:latest | |
ports: | |
- 5432:5432 | |
volumes: | |
- ./backup:/var/lib/postgresql/data | |
environment: | |
POSTGRES_PASSWORD: postgrespassword | |
POSTGRES_DB: shop | |
postgres-exporter: | |
image: prometheuscommunity/postgres-exporter | |
ports: | |
- 9187:9187 | |
environment: | |
DATA_SOURCE_NAME: "postgresql://postgres:postgrespassword@postgres:5432/shop?sslmode=disable" | |
links: | |
- postgres | |
- prometheus | |
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global: | |
scrape_interval: 15s | |
evaluation_interval: 15s | |
scrape_configs: | |
- job_name: prometheus | |
static_configs: | |
- targets: ["localhost:9090"] | |
- job_name: postgres-exporter | |
static_configs: | |
- targets: ["postgres-exporter:9187"] |
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3.Run Docker Compose
4.Check status of Prometheus and Redis Exporter
5.Visit Grafana Dashboard
Default
User: admin
Password: admin
6.Add data source
Save and test
7.Import PostgreSQL Dashboard for Prometheus
For this we will use a Dashboard created by the community
https://grafana.com/grafana/dashboards/9628
8.Import JSON of code
Code: 9628
9.Dashboard