# Running Nodes

Thanks for your interest in Cronos POS Chain. In this technical documentation, we have covered node setup instructions, our all-in-one command-line interface `chain-maind`, and different SDK modules we utilized in the Cronos POS Chain.

### What's next?

#### Cronos POS Chain Mainnet

* **Join Cronos POS Chain Mainnet**
  * [As a validator](/for-node-hosts/getting-started/mainnet_validator.md);
  * [Build a Full node](/for-node-hosts/getting-started/mainnet.md)
* Deploy mainnet node with [1 click](/for-node-hosts/getting-started/aws-1click.md):

  Try running Full Nodes or Validators connected to our mainnet on

  * [AWS](/for-node-hosts/getting-started/aws-1click.md); or
  * [Azure](/for-node-hosts/getting-started/azure-1click.md).

#### Cronos POS Chain Croeseid Testnet

* [Join Croeseid Testnet](/for-node-hosts/getting-started/croeseid-testnet.md):

  Try running Full Nodes or Validators connected to our Croeseid Testnet.
* Deploy testnet node with [1 click](/for-node-hosts/getting-started/aws-1click.md):

  Try running Full Nodes or Validators connected to our Croeseid Testnet on

  * [AWS](/for-node-hosts/getting-started/aws-1click.md); or
  * [Azure](/for-node-hosts/getting-started/azure-1click.md).
* [Deploy testnet node with nix](/for-node-hosts/getting-started/croeseid-testnet-nix.md):

  Install and run full nodes or validators connected to our Croeseid Testnet with Nix.

#### Devnet

* **Devnet** - [Build latest development version](/for-node-hosts/getting-started/local-devnet.md): Try running the latest development network (Devnet)

### Useful links

* [Project Website](http://crypto.org/)
* [Project Repository](https://github.com/crypto-org-chain/chain-main)
* [Developer community channel](https://discord.com/invite/pahqHz26q4) 
* Community/Third Party Analytic Dashboard 
  * [Defier](https://defier.net/)
  * [Validator.Info](https://validator.info/cronos-pos)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.cronos-pos.org/for-node-hosts/getting-started.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.