http://www.cnr.it/ontology/cnr/individuo/prodotto/ID300762
A predictive control approach for energy-aware consolidation of virtual machines in cloud computing (Contributo in atti di convegno)
- Type
- Label
- A predictive control approach for energy-aware consolidation of virtual machines in cloud computing (Contributo in atti di convegno) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Alternative label
M. Gaggero; L. Caviglione (2014)
A predictive control approach for energy-aware consolidation of virtual machines in cloud computing
in 53rd IEEE Conference on Decision and Control, Los Angeles (USA), 15-17 December 2014
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- M. Gaggero; L. Caviglione (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1. Institute of Intelligent Systems for Automation (ISSIA), National Research Council of Italy, I-16149 Genoa
2. Institute of Intelligent Systems for Automation (ISSIA), National Research Council of Italy, I-16149 Genoa (literal)
- Titolo
- A predictive control approach for energy-aware consolidation of virtual machines in cloud computing (literal)
- Abstract
- The widespread diffusion of Infrastructure-as-a- Service and cloud computing paradigms requires large-scale data centers with thousands of running nodes and high energy demands, thus causing relevant economical and environmental costs. In this perspective, the paper presents an energy-aware consolidation strategy based on predictive control, in which virtual machines are migrated among nodes to reduce the number of active units. To describe a general cloud infras- tructure, a discrete-time dynamic model is presented together with constraints. The migration strategies of virtual machines are obtained by solving finite-horizon optimal control problems involving integer variables. To reduce the computational effort, approximate solutions are searched for via Monte Carlo opti- mization. Besides power savings, the proposed method allows one to reduce violations of the service level agreement and aggressive on/off cycles of nodes. To showcase the effectiveness of the proposed approach, preliminary simulation results are provided. (literal)
- Editore
- Prodotto di
- Autore CNR
Incoming links:
- Prodotto
- Autore CNR di
- Editore di