Service Provider DevOps

Autor: John, Wolfgang, Marchetto, Guido, Németh, Felicián, Sköldström, Pontus, Steinert, Rebecca, Meirosu, Catalin, Papafili, Ioanna, Pentikousis, Kostas
Rok vydání: 2017
Předmět:
Zdroj: IEEE Communications Magazine (Volume: 55, Issue: 1, January 2017)
Druh dokumentu: Working Paper
DOI: 10.1109/MCOM.2017.1500803CM
Popis: Although there is consensus that software defined networking and network functions virtualization overhaul service provisioning and deployment, the community still lacks a definite answer on how carrier-grade operations praxis needs to evolve. This article presents what lies beyond the first evolutionary steps in network management, identifies the challenges in service verification, observability, and troubleshooting, and explains how to address them using our Service Provider DevOps (SP-DevOps) framework. We compendiously cover the entire process from design goals to tool realization and employ an elastic version of an industry-standard use case to show how on-the-fly verification, software-defined monitoring, and automated troubleshooting of services reduce the cost of fault management actions. We assess SP-DevOps with respect to key attributes of software-defined telecommunication infrastructures both qualitatively and quantitatively, and demonstrate that SP-DevOps paves the way toward carrier-grade operations and management in the network virtualization era.
Comment: Pre-print of article published in IEEE Communications Magazine, vol. 55, no. 1, pp. 204-211, January 2017
Databáze: arXiv