# System requirements The Operator was developed and tested with Percona XtraDB Cluster versions {{pxc84recommended}} (Tech preview), {{pxc80recommended}}, and {{pxc57recommended}}. Other options may also work but have not been tested. ## Supported platforms The following platforms were tested and are officially supported by the Operator {{ release }}: --8<-- "Kubernetes-Operator-for-PXC-RN{{release}}.md:platforms" 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. ## Installation guidelines Choose how you wish to install the Operator: * [with Helm](helm.md) * [with `kubectl`](kubectl.md) * [on Minikube](minikube.md) * [on Google Kubernetes Engine (GKE)](gke.md) * [on Amazon Elastic Kubernetes Service (AWS EKS)](eks.md) * [on Microsoft Azure Kubernetes Service (AKS)](aks.md) * [on Openshift](openshift.md) * [in a Kubernetes-based environment](kubernetes.md)