Orquestração Automatizada de Serviços de Rede em Ambientes Multi-nuvem
Resumo
Em um ambiente multi-nuvem, a alocação de serviços virtuais precisa de critérios bem definidos para que as tomadas de decisões estejam alinhadas às necessidades do usuário final e às restrições de nuvens heterogêneas. Entretanto, existe uma lacuna de trabalhos que explorem os mecanismos capazes de fornecer dinamicamente as entradas para os diversos modelos de otimização desenvolvidos para resolver o problema de alocação multi-nuvem e aplicar a saída desses modelos nas nuvens de forma automatizada. Este artigo, propõe um orquestrador que é capaz de coletar autonomamente métricas dos serviços e da infraestrutura multi-nuvem, disponibilizá-los para um otimizador e aplicar as decisões de alocação dinâmica usando plataformas de nuvem comerciais.
Referências
Bari, M. F. et al. (2015). On orchestrating virtual network functions. In Network and Service Management (CNSM), 11th International Conference on, pages 50–56. IEEE.
Bhamare, D. et al. (2017). Optimal virtual network function placement in multi-cloud service function chaining architecture. Computer Communications, 102:1–16.
Birje, M. N. et al. (2017). Cloud computing review: concepts, technology, challenges and security. International Journal of Cloud Computing, 6(1):32–57.
Cziva, R. and Pezaros, D. P. (2017). On the latency benets of edge nfv. In 2017 ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS), pages 105–106. IEEE.
de Sousa, N. F. S. et al. (2019). Network service orchestration: A survey. Computer Communications, 142:69–94.
IEEE Dietrich, D. et al. (2017). Multi-provider service chain embedding with nestor. Transactions on Network and Service Management, 14(1):91–105.
Guerzoni, R. et al. (2017). Analysis of end-to-end multi-domain management and orchestration frameworks for software defined infrastructures: an architectural survey. Transactions on Emerging Telecommunications Technologies, 28(4):e3103.
Gupta, L. et al. (2017). Colap: A predictive framework for service function chain placement in a multi-cloud environment. In 2017 IEEE 7th Annual Computing and Communication Workshop and Conference (CCWC), pages 1–9. IEEE.
Herrera, J. G. and Botero, J. F. (2016). Resource allocation in nfv: A comprehensive survey. IEEE Transactions on Network and Service Management, 13(3):518–532.
Laghrissi, A. and Taleb, T. (2018). A survey on the placement of virtual resources and virtual network functions. IEEE Communications Surveys & Tutorials, 21(2):1409– 1434.
Luizelli, M. C. et al. (2015). Piecing together the NFV provisioning puzzle: Efficient placement and chaining of virtual network functions. In 2015 IFIP/IEEE International Symposium on Integrated Network Management, pages 98–106, Ottawa.
Mamushiane, L. et al. (2019). Overview of 9 open-source resource orchestrating etsi mano compliant implementations: A brief survey. In 2019 IEEE 2nd Wireless Africa Conference (WAC), pages 1–7. IEEE.
Mijumbi, R. et al. (2016). Management and orchestration challenges in network functions virtualization. IEEE Communications Magazine, 54(1):98–105.
Odun-Ayo, I. et al. (2018). Cloud computing architecture: A critical analysis. In 2018 18th International Conference on Computational Science and Applications (ICCSA), pages 1–7. IEEE.
Qu, C., Calheiros, R. N., and Buyya, R. (2018). Auto-scaling web applications in clouds: A taxonomy and survey. ACM Computing Surveys (CSUR), 51(4):1–33.
Rosa, R. et al. (2014). Network function virtualization: Perspectivas, realidades e desafios. Minicursos SBRC.
Sun, G. et al. (2019). Energy-efficient and traffic-aware service function chaining orchestration in multi-domain networks. Future Generation Computer Systems, 91:347–360.