Blog, Community, Project

Expanding OpenNebula...

We are working these weeks on improving one of OpenNebula's most powerful components: OneFlow. OneFlow can be used to create, control and monitor complex services composed of groups of interconnected Virtual Machines that come with internal deployment dependencies. Each group of VMs is deployed and managed as a single entity, and is completely integrated with the advanced OpenNebula user and group management service. Once deployed, OpenNebula manages the elasticity rules defined ...

Christian González García-Muñoz January 15th, 2020
Blog, Community, Newsletter, Project

OpenNebula 2019: Year i...

Another year comes to an end, and as we look back on 2019 it becomes clear that the OpenNebula project is in the middle of an exciting turning point. This year has brought important novelties from a product development perspective. OpenNebula incorporates now promising integrations and new functionalities as a result of the joint efforts of developers, users and partners. Thanks to a vibrant Community...

Alberto P. Marti December 31st, 2019
Blog, Community, Newsletter

December 2019 – O...

Our newsletter contains the highlights of the OpenNebula project and its Community throughout the month. Technology Earlier this month, OpenNebula's development team published the first Maintenance Release of stable branch 5.10 'Boomerang': OpenNebula 5.10.1 comes with a series of bug fixes and minor improvements. Check the re...

Alberto P. Marti December 23rd, 2019
Blog, Community, Project

How to Create an OpenNe...

After installing a fresh instance of OpenNebula, the next logical step for some users might be the creation of a Virtual Machine (VM) image. The OpenNebula project provides many ready-to-use appliances as part of its public marketplace, but sometimes you need to produce your own image for a specific purpose. In this post I will guide you through the process of creating a customized VM image ready for produ...

Carlos José Herrera Matos December 19th, 2019
Blog, Community, News, Project

Maintenance Release v.5...

It's almost Christmas time, and our Engineering Team feels especially generous this month—that's why they have come up with OpenNebula v.5.10.1, the first Maintenance Release after v.5.10 'Boomerang' was published a couple of weeks ago. This early Christmas present comes with bug fixes and a set of minor improvements, which include: Fix Hook messages to not nest CDATA tags. Fix a quoting error with LXD marketplace ...

Alberto P. Marti December 11th, 2019
Blog, Community, Project

Selecting the Right CPU...

Sometimes it can be hard to choose a CPU model for VMs. There are many factors that can limit our options, like security or performance restrictions, or even the hardware you are using in your data center. In this post I’d like to share my approach for selecting a CPU model for KVM x86 hosts, and some tips on how to deal with the possible restrictions you might face during that process. Selecting a base CPU model The first step is always to find the closest QEMU CPU mo...

Christian González García-Muñoz December 10th, 2019
Blog, Community, TechDays

OpenNebula TechDays 202...

We have opened the Call for Hosts for the OpenNebula TechDays in 2020! The OpenNebula TechDays are educational and networking public events to learn about OpenNebula, edge computing and open source cloud. Join our technical experts from OpenNebula Systems and members of the OpenNebula Community for a one-day hands-on workshop on cloud installation and operation. As part of these open training sessions, participants will get a comprehensive overview of the ...

Alberto P. Marti December 2nd, 2019
Blog, Community, Newsletter

November 2019 – O...

Our newsletter contains the highlights of the OpenNebula project and its Community throughout the month. Technology After many hours of development, reviewing all the feedback we received from the Community and going through an intense testing phase, later this month we have officially announced the release of OpenNebula 5.10 "Boomerang". These are some of the highlights of this new version: Revamped Hook SubsystemNUMA and CPU pinningNSX integrationDPDK su...

Michael Abdou November 29th, 2019
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