# System Requirements

The Operator was developed and tested with Percona XtraDB Cluster versions
8.0.32-24.2 and 5.7.42-31.65. Other options may also work but have not been
tested.

## Officially supported platforms

The following platforms were tested and are officially supported by the Operator
{{ release }}:

* [Google Kubernetes Engine (GKE)](https://cloud.google.com/kubernetes-engine) 1.24 - 1.27
* [Amazon Elastic Container Service for Kubernetes (EKS)](https://aws.amazon.com) 1.23 - 1.27
* [Azure Kubernetes Service (AKS)](https://azure.microsoft.com/en-us/services/kubernetes-service/) 1.24 - 1.26
* [OpenShift](https://www.redhat.com/en/technologies/cloud-computing/openshift) 4.10 - 4.13
* [Minikube](https://minikube.sigs.k8s.io/docs/) 1.30 (based on Kubernetes 1.27)

Other Kubernetes platforms may also work but have not been tested.

## Resource Limits

A cluster running an officially supported platform contains at least three
Nodes, with the following resources:

* 2GB of RAM,

* 2 CPU threads per Node for Pods provisioning,

* at least 60GB of available storage for Persistent Volumes provisioning.