# Administration

> Infrastructure components and INFRA cluster administration procedures.

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LLMS index: [llms.txt](/llms.txt)

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This section covers daily administration and operations for Pigsty deployments.

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Section pages:

- [Nginx Management](/docs/infra/admin/portal/): Nginx management, web portal configuration, web server, upstream services
- [Software Repository](/docs/infra/admin/repo/): Create and maintain Pigsty local RPM/APT repositories with SOW, including completion markers, ModuleMD, and forced rebuild semantics.
- [Domain Management](/docs/infra/admin/domain/): Configure local or public domain names to access Pigsty services.
- [Module Management](/docs/infra/admin/sop/): INFRA module management SOP: define, create, destroy, scale out, scale in
- [CA and Certificates](/docs/infra/admin/cert/): Manage Pigsty's self-signed CA, service certificates, and public Certbot certificates.
- [Grafana High Availability: Using PostgreSQL Backend](/docs/infra/admin/grafana/): Use PostgreSQL instead of SQLite as Grafana's remote storage backend for better performance and availability.