We've ported Stacki, our bare-metal x86_64 server installer, to support CentOS on Raspberry Pis. This release is based on the packages provided by the CentOS arm-dev community.
The source code and documentation on how to get started can be found at https://github.com/StackIQ/stacki-ace.
Additional info can be found here: https://www.stackiq.com/raspberry-pi-cluster/.
- gb