--- title: "OpenNebula at Stackscale" description: "OpenNebula at Stackscale. OpenNebula on Stackscale: a sovereign private cloud powered by open source flexibility Request your deployment Deploy your infrastructure with OpenNebula 7.0 on Stackscale ba..." url: https://www.stackscale.com/solutions/opennebula/ date: 2025-09-29 modified: 2025-12-02 author: "David Carrero" image: https://www.stackscale.com/wp-content/uploads/2025/09/stackscale-opennebula.jpg type: page lang: en --- # OpenNebula at Stackscale # OpenNebula at Stackscale **OpenNebula on Stackscale:** a sovereign private cloud powered by open source flexibility [Request your deployment](#form) Deploy your infrastructure with OpenNebula 7.0 on Stackscale bare-metal servers, hosted in high-availability European data centers. Build a private, hybrid, and edge cloud with full control and performance. **European sovereignty **Infrastructure in Madrid and Amsterdam with regulatory compliance and advanced security. **Hybrid and edge-ready cloud** Integrate OpenNebula 7.0 with local, public and edge resources under a single control panel. **Optimized bare-metal** Latest-generation Intel and AMD servers with optional GPUs for AI and video workloads. **Enterprise Storage & Networking** NetApp systems with cross-datacenter replication and a fully redundant multi-100G network. ## OpenNebula 7.0: Next-Generation Private Cloud OpenNebula is a leading open-source platform for building private, hybrid, and edge clouds. Version 7.0 introduces enhancements that make it even more powerful when deployed on Stackscale infrastructure: ## Simple management New FireEdge interface and redesigned Sunstone dashboard. ## Automation RESTful APIs with integration for Terraform and Ansible. ## Kubernetes & containers Easily deploy Kubernetes clusters on bare-metal. ## Integrated Marketplaces Prebuilt images and templates ready to use. ## Security & Multi-Tenancy Advanced role-based access control (RBAC) and project-level isolation. ## Resource optimization Smart scheduler for efficient workload distribution. [Discover OpenNebula 7.0](#form) ### Cloud Architecture at Stackscale The infrastructure is designed to combine the flexibility of OpenNebula with the robustness of bare-metal hardware: - **Frontend + VPN** deployed on Stackscale’s internal cluster. - **Private networks** to interconnect hosts and VMs. - **Public network** with dedicated IPs for external services. - **Multi-datacenter deployment** across Madrid (MAD3 and MAD4) and Amsterdam (AMS2) to ensure true geographic high availability. [ ![open nebula infography](https://www.stackscale.com/wp-content/uploads/2025/08/open-nebula-infography-840x1024.png) ](https://www.stackscale.com/wp-content/uploads/2025/08/open-nebula-infography.png) ### Stackscale Data Centers - **MAD3 (Equinix, Alcobendas – Madrid)** High-performance infrastructure with access to dozens of telecom carriers. - **MAD4 (Interxion/Digital Realty, Madrid)** Southern Europe’s digital hub, with energy efficiency and global connectivity. - **AMS2 (NorthC Almere, Amsterdam)** Carrier-neutral and sustainable data center in the heart of Europe’s digital hub. The Madrid data centers are located more than 10 km apart, ensuring true geographic high availability. ### Available servers (Hardware) - **G2 – Intel Cascade Lake (Dell R640)** - Up to 768 GiB RAM. - Intel Silver and Gold processors with Meltdown/Spectre hardware mitigation. - 40 Gb/s per node in redundant network. - **G3 – AMD EPYC (Raphael and Genoa)** - From 32 GiB to 768 GiB RAM. - Base speeds up to 3.8 GHz and turbo up to 5.4 GHz. - Optional: NVIDIA Tesla T4, L4 and L40S GPUs. - Up to 80 Gb/s per node in a redundant network. ### NetApp network storage Fully redundant systems with replication between data centers. – Premium Flash: All-Flash (≤1 ms latency, >6,000 IOPS/TB).– HybridFlash + SAS, cost optimized for secondary loads.– Archive (optional)for cold storage.– Automatic snapshots every 6h (16 versions) and customized policies. ### Network and connectivity – Core multi-100Gup to 800 Gb/s on main trunks.– Uplinks Tier 1: CenturyLink, Telia, GTT.– Peering at ESpanixDE-CIX, AMS-IX.– Public IPv4 subnets: /29, /28, /27…– Dedicated private networks for interconnection of VMs. ### Deployment process Define your needs (servers, storage, networks).Stackscale validates and deploys the bare-metal infrastructure .3.OpenNebula is installed on the selected hosts.4. The environment is ready for immediate use.5. [Validate Hosted Cloud Deployments](https://www.stackscale.com/wp-content/uploads/2025/12/Validate-hosted-deployment-opennebula-stackscale.pdf). [Start your deployment with OpenNebula on Stackscale](#form) ### Contact us to learn more about OpenNebula at Stackscale OpenNebula Formulario EN Contact ## Order For Stackscale to implement the infrastructure, you must complete the following order form: ### Customer data Please fill in your details: CompanyCIFContactNIFAddressPostal CodeCity and stateCountryIBAN / BIC --- Please enter the contact emails for these roles: Administrative EmailTechnical EmailBilling Email --- ## Servers ### G2 Servers (Intel-based) #### Server model #### Quantity **128M Node** Stackscale MAD3Stackscale MAD4Stackscale AMS2 --- **384M Node** Stackscale MAD3Stackscale MAD4Stackscale AMS2 --- ** 768M Node** Stackscale MAD3Stackscale MAD4Stackscale AMS2 --- **192C Node** Stackscale MAD3Stackscale MAD4Stackscale AMS2 --- **384C Node** Stackscale MAD3Stackscale MAD4Stackscale AMS2 ### G3 servers (Intel-based) #### **Server model** #### Quantity **32 Node** Stackscale MAD3Stackscale MAD5 --- **64 Node** Stackscale MAD3Stackscale MAD5 --- **128 Node** Stackscale MAD3Stackscale MAD5 --- **384M Node** Stackscale MAD3Stackscale MAD5 --- **384C Node** Stackscale MAD3Stackscale MAD5 --- **768M Node** Stackscale MAD3Stackscale MAD5 --- **768C Node** Stackscale MAD3Stackscale MAD5 --- ### Networking #### Type of network #### Quantity **How many IPv4 addresses?** **How many private networks?** --- ### NAS storage #### Storage type #### GB **Premium** **Standard** Submit OpenNebula and Stackscale form the perfect combination for companies looking for a secure, flexible and high-performance private/hybrid cloud in Europe. **secure, flexible and high-performance private/hybrid cloud in Europe.**. With infrastructure bare-metal, storage enterprise and expert support, your cloud will be ready to grow without limits. [Talk to an OpenNebula expert](#form) #### Acknowledgements The Hosted OpenNebula Cloud – Ready Certification is supported by the IPCEI-CIS ONEnextgen project (UNICO IPCEI-2023-003) to enable the deployment of EU sovereign cloud instances. ![Footer UNICO IPCEI](https://www.stackscale.com/wp-content/uploads/2025/11/Footer_UNICO-IPCEI-768x34.png)