---
title: "Resource Guides"
---

# Resource Guides

> <DocCardList />

## External Resource Guides

**General Resources**

* [Ignition Server Sizing and Architecture Guide](https://inductiveautomation.com/resources/article/ignition-server-sizing-and-architecture-guide)
* [Ignition Security Hardening Guide](https://inductiveautomation.com/resources/article/ignition-security-hardening-guide)
* [Hosted/Multi-tenant Ignition Cloud Edition Guidance](https://inductiveautomation.com/resources/article/hostedmultitenant-ignition-cloud-edition-guidance)

**Service Integration**

* [Using Keycloak with Ignition](https://inductiveautomation.com/resources/article/using-keycloak-with-ignition)
* [Let's Encrypt Guide for Ignition](https://inductiveautomation.com/resources/article/lets-encrypt-guide-for-ignition)

**Industry Specific**

* [NERC CIP Best Practices with Inductive Automation and Ignition](https://inductiveautomation.com/resources/article/nerc-cip-best-practices-with-inductive-automation-and-ignition)
* [21 CFR Part 11 and Pharmaceutical Best Practices with Ignition](https://inductiveautomation.com/resources/article/21-cfr-part-11-and-pharmaceutical-best-practices-with-ignition)