Entries by Javier Fontan

The Package Build Repository is Now Public

Alongside the release of OpenNebula 5.4 we have made the repository with package scripts and specs public. https://github.com/OpenNebula/packages It comes with documentation on how you can create your own packages in case you want to add patches to them or build non stable versions. This is the repository used to generate official packages so feel […]

Talks of the TechDay Sofia, 11 May 2017, hosted by Storpool

Thanks to the attendees, speakers and Storpool for the successful event! Here you have the links to the presentations.   OpenNebula at virtion, by Michael Kutzner, Owner and CEO of virtion GmbH   Disaster Recovery solution with OpenNebula and StorPool, by Boyan Krosnov,Chief of Product of StorPool   OpenNebula 5.4 Enhancements vCenter Integration, by OpenNebula Systems Our […]


TechDay in Sofia, 11 May 2017, Hosted by StorPool

Next week we are organizing a TechDay in Sofia, Bulgaria organized by our friends from Storpool. As usual we will have a tutorial in the morning and some talks in the afternoon: 15:00 – 15:30: OpenNebula at virtion Michael Kutzner, Owner and CEO of virtion GmbH Introduction to virtion Opennebula@virtion private and hybrid clouds self service – […]


TechDay Prague 2017 Wrap Up

This little post is here only to thank the people from CESNET for organizing the event. I also want to thank the attendees for sharing the day with me. We’ve changed the format of the TechDay a bit and it turned out to be great: The tutorial now is done in prepared laboratories in the cloud. This […]


TechDay in Prague March 7th

In less two weeks we are going to have our first TechDay this year. We want to thank our friends at CESNET for organizing it! This time the TechDay is a little bit different and instead of talks we will have an open session where people can ask questiosn on how to use OpenNebula. Experienced users […]

New Maintenance Release 5.2.1

On behalf of the team we are happy to announce maintenance release 5.2.1. This version fixes some problems found since 5.2.0 and adds some small functionality. New functionality for 5.2.1 has been introduced: Improvements in SDR clustered vcenter datastores. Check if bridge contains incorrect vlan. Strengthen deploy checks to avoid issues with EC2 API lag. […]

Creating Customized Images

One of the steps when preparing an OpenNebula installation is the creation of Virtual Machine images for base Operating Systems or appliances. Some of these images can be downloaded from the marketplace but you may need an OS that is not in the marketplace or the images must be customized in some other way. I’m […]

New Context Packages With Support For EC2 Instances

Alongside the new maintenance release of OpenNebula (4.14.2) we have new context packages with some new features: Contextualize SSH user with $USERNAME variable: Now you can specify which user will have the ssh key injected in authorized_keys Contextualization can be used in EC2 instances OneGate token is now retrieved from VMwareTools and the EC2 metadata […]

New Contextualization Packages

A new version of OpenNebula context packages is out. Don’t be fooled by its version number. Even if it’s 4.14 is compatible with previous versions. There’s only one feature that needs OpenNebula 4.14 support. In this release we a couple of contributions: Roberto Majadas provided a patch to automatically set the MTU of network interfaces: […]