Cloud Computing Research, Technology and Innovation

Ignacio M. Llorente

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Top Stories by Ignacio M. Llorente

This year has seen some great progress for the OpenNebula project, with the release of the most advanced and flexible enterprise-ready cloud management tool, and the continued growth of an active and engaged open-source community. As 2010 draws to and end, we'd like to review what this year has meant for the OpenNebula project and give you a peek at what you can expect from us in 2011. Orion Release After a first Beta release in July, the stable version of OpenNebula 2.0 was available for download in October. OpenNebula 2.0 marked the end of a large and laborious release cycle and an important milestone for the project in terms of functionality, maturity and community engagement. Besides many exciting new features for your Cloud and an improved scalability and robustness, this release also marked the start of a new add-on section for high-quality, third-party open-... (more)

Federating Multiple Cloud Instances with OpenNebula Zones

This is the second article covering the functionality provided by the new OpenNebula Zones (oZones) component available in the third major release of OpenNebula. In a previous article, we described its Virtual Data Center (VDC) functionality that is helping many IT organizations make the transition toward the next generation of cloud infrastructures supporting multiple fully-isolated VDCs with advanced multi-tenancy. This article elaborates on its support for building multi-tier cloud architectures consisting of multiple OpenNebula Zones. What is an OpenNebula Zone? An OpenNebul... (more)

Building Private and Hybrid Clouds with Ubuntu 9.04

Ubuntu Workshop at Cloud Expo April 23, 2009  - Ubuntu 9.04 (Jaunty Jackalope) has been released today bringing highly interesting new features, specially in the Cloud Computing and Virtualization area. The new Ubuntu server distribution includes two complementary cloud tools, OpenNebula and Eucalyptus, so providing the technology required to build the three types of Cloud architectures, namely private, hybrid and public clouds. Eucalyptus can be used to transform an existing infrastructure into an IaaS public cloud, being compatible with Amazon’s EC2 interface. Eucalyptus is fu... (more)

A Flexible and Interoperable Cloud Operating System

OpenNebula Cloud on Ulitzer Future enterprise data centers will look like private clouds supporting a flexible and agile execution of virtualized services, and combining local with public cloud-based infrastructure to enable highly scalable hosting environments. The key component in these cloud architectures will the cloud management system, also called cloud operating system (OS), being responsible for the secure, efficient and scalable management of the cloud resources. Cloud OS are displacing "traditional" OS, which will be part of the application stack. Flexibility in Cloud ... (more)

StratusLab Releases Open Source Cloud Solution for Grid Infrastructures

The StratusLab project has just released the first version of its cloud computing distribution, which aims to provide a full cloud solution for grid and cluster computing. Funded through the European Union Seventh Framework Programme (FP7), the two-year StratusLab project aims to integrate ‘cloud computing' technologies into ‘grid' infrastructures. Grids link computers and data that are scattered across the globe to work together for common goals, whilst cloud computing makes software platforms or virtual servers available as a service over the Internet, usually on a commercial ... (more)