Cloud Computing Research, Technology and Innovation

Ignacio M. Llorente

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Top Stories by Ignacio M. Llorente

We have just announced the availability of OpenNebula 1.2, the second stable release of the project. This is an important milestone for the project and marks that most of the components of OpenNebula are now in place. See this post with the details of the first release. What is OpenNebula? The OpenNebula virtual infrastructure engine provides efficient, dynamic and scalable management of groups of interconnected VMs within datacenters involving a large amount of virtual and physical servers. OpenNebula supports Xen and KVM platforms and can interface with remote cloud sites, being the only tool able to access on-demand to Amazon EC2 to dynamically scale the local infrastructure based on actual usage. OpenNebula also exhibits an open and flexible architecture which allows the definition of new algorithms for virtual machine placement, and its integration with any virt... (more)

Release of RESERVOIR Cloud Stack

RESERVOIR, flagship of European projects in cloud computing technology coordinated by IBM, has just announced the release of its cloud stack featuring Claudia Service Manager (Telefonica’s tool for automatic management of service scalability), OpenNebula Cloud Toolkit and security services for cloud federation. The RESERVOIR Cloud Stack supports the delivery of services on an on-demand basis, across countries, at competitive costs and without requiring a large capital investment in infrastructure. RESERVOIR enables the migration of resources across distributed administrative do... (more)

Research Challenges in Cloud Computing for 2011

In a recent keynote at the 3rd EU-Japan Symposium on Future Internet and New Generation Networks we presented our view about key research challenges in cloud computing. We briefly covered the state of the art and the open challenges in the main cloud layers that provide the tools and the infrastructure to develop and to run the applications in the Future Internet of Services. In this post we try to summarize the main points of the presentation. Cloud Computing as an Enabler for the Internet of Services The Internet of Services is a vision of the Internet of the Future where not ... (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)

Release of the Third Generation of the OpenNebula Cloud Manager

OpenNebula 3.0 features the latest innovations in cloud computing for the deployment of cutting-edge enterprise-ready on-premise IaaS clouds The OpenNebula Project is proud to announce the third major release of its widely deployed OpenNebula Toolkit, a fully open-source enterprise-grade cloud computing tool for the complete and comprehensive management of clouds and virtualized data centers. OpenNebula 3.0 delivers availability, reliability, scalability, security and efficiency with a focus on allowing data centers to provide cloud services by leveraging their existing IT asset... (more)