Blog Article:


Ignacio M. Llorente

Chief Executive Officer at OpenNebula Systems

May 21, 2019

OpenNebula Techday Prague 2017 – The OpenNebula TechDays are full day events to learn about OpenNebula with a hands-on cloud installation and operation workshop, and presentations from community members and users. These events are targeted at cloud architects, data center admins, systems admins, systems integrators, DevOps architects, and solutions architect. The emphasis is to find local speakers and users to come together and talk about things that they care about most, and to share stories from their experiences using OpenNebula.

Local Organizer

CESNET is the operator of the Czech National Research Network and the National Grid Initiative with a long history of participation in European grid and cloud computing projects, currently operating a national HPC cloud for academic use, and a site in the European Grid Initiative’s federated cloud platform, both based on OpenNebula.


The TechDay will be held at

Czech technical University
Computing and Information Centre
Zikova 1903/2
160 00  Praha, Dejvice
Czech Republic


Call for Speakers

Send us an email at if you are interested in speaking at this TechDay and:

  • Sharing cloud use cases and deployment experiences
  • Introducing new integrations and ecosystem developments
  • Describing other related cloud open-source projects and tools


Register for this Event

The number of seats is limited  to ensure there is plenty of opportunity for everyone to interact. We encourage everyone to register as early as possible.

Agenda and Speakers

Agenda will include a hands-on cloud installation and operation tutorial, and presentations from OpenNebula community members and users. Send us an email at if you are interested in speaking at this TechDay.

9:00-13:00: Hands-on Tutorial

Javi Fontán, OpenNebula Developer This hands-on tutorial will give an overview of how OpenNebula is used to build and operate private clouds. The attendees will build, configure and operate their own OpenNebula cloud.


  • An introduction to cloud computing with OpenNebula
  • The architecture of the cloud
  • Planning and installing OpenNebula
  • Configuration and basic usage


The target audience is devops and system administrators interested in deploying a private cloud solution, or in the integration of OpenNebula with other platform.

Skills Gained

  • Describe the features and benefits of using virtualization and clouds
  • Describe different architectures for a cloud that can be deployed with OpenNebula
  • Deployment and basic configuration OpenNebula
  • Basic operation of an OpenNebula cloud instance


No prior OpenNebula skills are required, but participants should have working knowledge of virtualization, networking and Unix/Linux systems.


The workshop includes hands-on exercises to be performed using attendee’s wifi-enabled laptops with VirtualBox installed. The attendees will build, configure and operate their own OpenNebula cloud.

13:00-14:00: Lunch

14:00 – 17:00: Workshop

14:00 – 15:00Demo OpenNebula and VMware vCenter

Javi Fontán, OpenNebula Developer
In this demo OpenNebula will be shown managing a vCenter infrastructure.

15:00 – 15:30: Coffee Break

15:30 – 17:00: Admin’s Clinic

In this session the atendees will be able to ask questions to experienced users.


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