SLAC - Slides of the Conference Presentation of the Paper Data May - PDF document

See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/275955903 SLAC - Slides of the Conference Presentation of the Paper Data · May 2015 CITATIONS READS 0 87 3 authors , including: Rafael Brundo Uriarte Rocco De Nicola Kunsthistorisches Institut in Florence - Max Planck Institute IMT School for Advanced Studies Lucca 34 PUBLICATIONS 370 CITATIONS 282 PUBLICATIONS 6,928 CITATIONS SEE PROFILE SEE PROFILE Some of the authors of this publication are also working on these related projects: A Foundational theory for attribute-based communication View project AutoManSec 4 CloudIoT - Autonomic Management and Security for Cloud and IoT View project All content following this page was uploaded by Rafael Brundo Uriarte on 07 May 2015. The user has requested enhancement of the downloaded file.

SLAC : A Formal Service-Level-Agreement Language for Cloud Computing Rafael B. Uriarte , Francesco Tiezzi and Rocco De Nicola name.lastname@imtlucca.it 7th IEEE/ACM UCC - December 10, 2014 - London, UK

Contents 1 SLA and the Clouds 2 SLAC Language 3 Business Extension 4 SLAC Implementation 5 Conclusions Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 1/18

SLA and the Clouds SLA and the Clouds Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 2/18

Services in the Cloud ◮ Handing over the “Problem” ◮ Guarantee! SLA and the Clouds Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 3/18

Service-Level-Agreement (SLA) ◮ Contract ◮ Description ◮ Quality-of-Service ◮ Formalism SLA and the Clouds Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 4/18

Yet Another SLA Definition Language? Features WSOL WSLA SLAng WSA SLA* General Deployment Models � � � � � Broker Support - - - - - Business Pricing Schemes - � � � � Formal Semantics - - - - � “ � ” feature covered “ � ” feature partially covered “ - ” no support SLA and the Clouds Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 5/18

SLAC Language SLAC Language Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 6/18

SLA for Cloud Computing - SLAC ◮ Domain Specific ◮ Multi-Party ◮ Deployment Models ◮ Formalism ◮ Simplicity SLAC Language Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 7/18

Example SLAC Language Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 8/18

SLAC Semantics ◮ � SLA � = Constraint Solving Problem SLAC Language Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 9/18

Business Extension Business Extension Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 10/18

Business Aspects ◮ Business Actions ◮ Flat and Variable Models ◮ Pricing Schemes Business Extension Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 11/18

SLAC Implementation SLAC Implementation Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 12/18

SLA Evaluation Framework SLAC Implementation Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 13/18

Experiments ◮ Proof-of-Concept Implementation ◮ Experiments to Test the Feasibility SLAC Implementation Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 14/18

Conclusions Conclusions Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 15/18

Message ◮ SLA is essential - NO Terms and Conditions! ◮ Many Gaps in the Existing Solutions ◮ SLA Definition Language for Clouds Conclusions Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 16/18

Future Works ◮ PaaS and SaaS ◮ Dynamic SLAs ◮ Autonomic Cloud Use Case Conclusions Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 17/18

Project Page http://sysma.imtlucca.it/tools/slac/ Conclusions View publication stats View publication stats Rafael B. Uriarte , Francesco Tiezzi, and Rocco De Nicola 18/18