Deploy and Host Grafana on Sealos
Grafana is an open-source analytics and visualization platform. This template deploys Grafana on Sealos Cloud with persistent storage and an optional managed PostgreSQL database.

About Hosting Grafana
Grafana runs as a single StatefulSet with persistent storage for dashboards, plugins, users, and local configuration. By default, Grafana uses its embedded SQLite database on the persistent volume for a compact self-hosted setup.
When use_postgresql is enabled, the template provisions a managed PostgreSQL 16.4 database and configures Grafana to store application data there. Sealos also provides the public HTTPS URL, service routing, and resource controls.
Common Use Cases
- Metrics dashboards: Build dashboards from Prometheus, Graphite, PostgreSQL, and other data sources.
- Operations monitoring: Track infrastructure health, application metrics, and alert trends.
- Log and trace exploration: Connect Loki, Tempo, and related observability backends.
- Team reporting: Share panels and dashboards with operators and product teams.
Dependencies for Grafana Hosting
The Sealos template includes the Grafana container, persistent storage, public HTTPS ingress, and optional PostgreSQL.
Deployment Dependencies
Implementation Details
Architecture Components:
- Grafana StatefulSet: Runs the Grafana web application on port
3000.
- Persistent volume: Stores
/var/lib/grafana data.
- Optional PostgreSQL: Stores Grafana metadata when
use_postgresql is set to true.
- Ingress and App: Publish the HTTPS web interface from Sealos.
Configuration:
- Admin username is
admin.
- Admin password is generated automatically as
admin_password.
- User self-signup is disabled by default.
- SQLite is the default storage mode; PostgreSQL is available through the deployment option.
License Information:
Grafana is licensed under AGPL-3.0. This Sealos template is provided under the repository license.
Why Deploy Grafana on Sealos?
Sealos is an AI-assisted Cloud Operating System built on Kubernetes that unifies the entire application lifecycle, from development in cloud IDEs to production deployment and management. By deploying Grafana on Sealos, you get:
- One-Click Deployment: Deploy Grafana with a single click.
- Persistent Storage Included: Keep dashboards and configuration across restarts.
- Optional Managed Database: Use PostgreSQL for a more durable metadata store.
- Instant Public Access: Receive an HTTPS URL automatically.
- Easy Customization: Adjust resources, environment variables, and storage from the Canvas.
Deployment Guide
- Open the Grafana template and click Deploy Now.
- Choose whether to enable
use_postgresql.
- Wait for deployment to complete. After deployment, you will be redirected to the Canvas.
- Open the Grafana URL and log in with:
- Username:
admin
- Password: the generated
admin_password value shown in your deployment parameters.
- Change the admin password when Grafana prompts you on first login.
Configuration
After deployment, configure Grafana through:
- Grafana UI: Add data sources, dashboards, folders, and users.
- AI Dialog: Describe resource or environment changes and let Sealos apply them.
- Resource Cards: Click the StatefulSet, Service, Ingress, or PostgreSQL cards to update deployment settings.
Scaling
Grafana is deployed as a single replica because the default local storage and SQLite mode are single-writer. For larger deployments, enable PostgreSQL, keep shared plugin and data requirements in mind, and then adjust CPU and memory from the StatefulSet card.
Troubleshooting
Cannot log in
- Cause: The generated admin password was copied incorrectly.
- Solution: Check the
admin_password deployment value and log in as admin.
Dashboards disappear after restart
- Cause: The persistent volume was removed or replaced.
- Solution: Keep the Grafana StatefulSet volume and PVC when customizing the deployment.
Additional Resources
License
This Sealos template is provided under the repository license. Grafana itself is licensed under AGPL-3.0.