- Plesk Onyx for Linux
Is clustering (joining several instances in one cluster) supported by Plesk?
Traditional clustering is not available in Plesk.
However, Plesk has Multi Server functionality. It allows centralized management of multiple Plesk installations.
For more information, refer to the official documentation page: https://docs.plesk.com/en-US/onyx/multi-server-guide/about-plesk-multi-server.77093/