Welcome to OpenNebula! We value your privacy and encourage you to review our policy to understand how we handle your information. PLEASE REVIEW THESE TERMS AND CONDITIONS CAREFULLY BEFORE ACCESSING OR USING ANY OF THE WEBSITES CREATED BY OPENNEBULA AND OPERATED UNDER THE OPENNEBULA.IO DOMAIN.

By accessing or using our website, including downloading materials, you agree to these terms. If you do not agree, please refrain from using this site. OpenNebula is a project developed and managed by OpenNebula Systems S.L.

All materials on this website are the intellectual property of OpenNebula Systems unless specified or attributed otherwise. This website may contain proprietary notices and copyright information, which you must respect and adhere to.

Privacy Policy
OpenNebula Systems respects your right to privacy. Personal information is only collected when you provide it voluntarily for activities such as subscribing to mailing lists, downloading white papers, or accessing migrator packages. We may log IP addresses to monitor site usage patterns and for system administration.

When you provide your contact information, we may use it to inform you about changes to OpenNebula, solicit your feedback, or request support. Server logs may retain the IP addresses of all server requests.

Our security measures are designed to protect your personal information during data entry, submission, and retrieval. We comply with applicable Data Protection legislation. Although account information in our development infrastructure and mailing list archives is public, we acknowledge our contributors and their organizations with this information. We will remove your contact information from our records upon request.

Your contact information or other personal data is not shared outside of OpenNebula, nor do we sell, trade, or transfer it to third parties without consent, except to trusted partners who help us maintain our site, conduct business, or service user needs under confidentiality agreements. We may disclose your information if legally required, to enforce our policies, or to protect our or others’ rights, property, or safety.
We also collect non-personal information to improve our website and assess the use of our software and its impact on the community. Any reported data is aggregated and anonymized. Specific feedback is only reported with the user’s permission.

Your Data Protection Rights under the General Data Protection Regulation (GDPR)
If you are a resident of the European Union, you are entitled to specific data protection rights. OpenNebula Systems recognizes and upholds these rights:

  • Access and Corrections: You may request access to your personal information and correct any inaccuracies at any time by contacting us at
  • Objecting to Processing: You have the right to object to the processing of your personal data. You can also ask for a restriction on the processing of your information or request the portability of your data. Exercise these rights by emailing .
  • Communication Opt-out: You may opt-out of receiving marketing communications from us using the “unsubscribe” link in our emails. For other communication preferences, contact us at
  • Withdrawal of Consent: If our processing is based on your consent, you may withdraw it anytime without affecting the lawfulness of processing based on consent before its withdrawal.
  • Complaints: Should you have any concerns about how we handle your personal information, you have the right to lodge a complaint with your local data protection authority.

OpenNebula Systems is committed to responding to all requests from individuals wishing to exercise their data protection rights in accordance with applicable data protection laws.

Authorized Use
Content on this site is licensed under a Creative Commons Attribution-NonCommercial-Share Alike License unless otherwise stated.

  • Non-commercial Use: Users may not commercialize or profit from OpenNebula materials or derivatives. For example, charging for courses that use OpenNebula materials is not permitted if the intent is for the business to profit.
  • Use Determination: The determination of “commercial” vs. “non-commercial” is based on the nature of the use, not the user. Materials are available to individuals, institutions, governments, and businesses (for-profit and non-profit), provided that the use does not commercialize the materials or is not intended to generate sales or profit.

OpenNebula software is open-source, distributed under the Apache License, Version 2.0. Parts of the website, such as the ecosystem or add-on catalogs, may have different licensing. All ungranted rights are reserved.

Responsibility of Contributors
As a contributor of content (“Content”) to the OpenNebula website, you bear full responsibility for your Content and any resulting harm. This applies to text, graphics, audio, or software.

Any information or material sent to OpenNebula Systems is considered non-proprietary and non-confidential. You grant us an unrestricted, irrevocable license to use, reproduce, display, perform, modify, transmit, and distribute that material or information. You also agree that OpenNebula Systems is free to use any ideas or techniques that you send us for any purpose.

OpenNebula Systems reserves the right to make changes to the website, products, or programs described herein at any time without notice. Please note that the website may contain typographical or technical inaccuracies.

The OpenNebula trademark is owned by OpenNebula Systems. Except as required by our Creative Commons License for attribution purposes, OpenNebula’s names or logos may not be used without prior written consent from OpenNebula Systems. The use of OpenNebula’s name or logo should not imply any endorsement or relationship with OpenNebula Systems without consent. Trademarks of third-party products or companies mentioned belong to their respective owners.

Links to Third-Party Sites
This Web site may provide links to third-party Web sites for your convenience and information. OpenNebula Systems does not endorse, nor is it responsible for the contents of third-party websites. Accessing linked sites is at your own risk.

Disclaimer of Warranties
The website, including all information, software, products, and services, is provided “as is” without any warranty. OpenNebula Systems disclaims all implied warranties, including merchantability, fitness for a particular purpose, or non-infringement. Some jurisdictions do not allow exclusions of implied warranties, so these disclaimers may not apply to you.

Limitation of Liability
OpenNebula Systems shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages resulting from the use or inability to use this website, or any hyperlinked websites, including, but not limited to, damages for loss of profits, data, or other intangible losses, even if OpenNebula Systems has been advised of the possibility of such damages.

Data Protection Policy
In adherence to the Personal Data Protection Regulations and the Organic Law 15/1999 of December 13, 1999, on the Protection of Personal Data (LOPD), we assure the confidentiality of personal data provided through emails or online forms. These details will be included in a file managed by OpenNebula Systems, intended for email communication as part of our activities. You retain the right to access, correct, delete, or object to the processing of your data as stipulated in the LOPD by contacting OpenNebula Systems SL at Parque Empresarial La Finca (Edificio 4), 28223 Pozuelo de Alarcón, Madrid (Spain); or via email at

Contact Information
We welcome your feedback on these Terms and Conditions. Should you have any concerns about our adherence to this policy, please reach out to us at We are committed to resolving any issues promptly and effectively.

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You may choose to prevent this website from aggregating and analyzing the actions you take here. Doing so will protect your privacy, but will also prevent the owner from learning from your actions and creating a better experience for you and other users.