# Infra

> The portal and observability stack
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**Architecture**


        Architecture, core concepts, identity management



**Configuration**


        Configure infra module, and use multiple infra nodes.



**Parameters**


        Customize infra components with 57+ parameters



**Administration**


        Manage local repo, nginx portal, domain, certs, and more



**Playbooks**


        Ansible playbooks that can be used in this module



**Monitoring**


        Dashboards, metrics, record & alerting rules.



**FAQ**


        Frequently Asked Questions about infra module

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Section pages:

- [Architecture](/docs/infra/arch/): Architecture and entities in the infra module
- [Configure](/docs/infra/config/): configure infra nodes, nginx, repo, dns, ntp, monitor system
- [Parameter](/docs/infra/param/): customize with options
- [Administration](/docs/infra/admin/): Manage infra components, local repo, nginx portal, and domain names
- [Playbook](/docs/infra/playbook/): control primitives
- [Monitor](/docs/infra/monitor/): Dashboards and alerting rules for infra module
- [FAQ](/docs/infra/faq/): frequently asked questions