# FAQ

### Participation

#### Who can participate in the testnet as a validator?

In this invite-only phase of the Empe testnet, selected partners will receive participation invitations. [Follow Empeiria on Twitter](https://x.com/empe_io) and join the [Empe Testnet Validators Telegram channel](https://t.me/EmpeTestnetValidators)[ ](https://t.me/EmpeValidators)for the latest announcements, including updates on the upcoming transition to the next open phase.

#### What are the hardware and software requirements for running a validator node?

These are the recommended hardware configurations that can be used to create a new Empe testnet validator machine. Please note that the higher the effort you put into creating a stable and robust machine and lower the chances of getting slashed due to downtime.

We recommend the following hardware specifications:

* Operating System: Ubuntu 18.04 or later LTS
* Number of CPUs: 6
* RAM: 32 GB
* SSD: 240 GB

Further requirements:

* Allow incoming connections on port 26656
* Static IP address
* Access to the root user

### Validator Operations

#### How do I configure my node to connect to the testnet?

Please see the [Validators section](/empe-blockchain/overview.md) for complete configuration instructions.

### Troubleshooting & Support

#### Where can I find support if I encounter issues with my validator node?

For support, join the [Empe Testnet Validators Telegram channel](https://t.me/EmpeValidators) or contact the Empeiria tech team at <validators@empe.io>

#### How do I report a bug or security vulnerability?

Please report bugs or security vulnerabilities via email at <validators@empe.io>

#### What should I do if I suspect my node has been compromised?

If you suspect that your node has been compromised, please turn it off and report it to us via email at <validators@empe.io>

### Community & Communication

#### How can I stay updated with the latest news and updates about the testnet?

[Follow Empeiria on Twitter](https://x.com/empe_io) and join the [Empe Testnet Validators Telegram channel](https://t.me/EmpeValidators) for the latest announcements, including updates on the upcoming transition to the next open phase.

#### Are there forums, chat groups, or community channels for testnet participants?

Join the [Empe Testnet Validators Telegram channel ](https://t.me/EmpeValidators)for the latest announcements, including updates on the upcoming transition to the next open phase.

#### How can I provide feedback or suggestions for improving the testnet?

Please submit your feedback via email at <validators@empe.io> or on the [Empe Testnet Validators Telegram channel](https://t.me/EmpeValidators).

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