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

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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:

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SLIDE 1

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

87

3 authors, including: 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 Rafael Brundo Uriarte Kunsthistorisches Institut in Florence - Max Planck Institute

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Rocco De Nicola IMT School for Advanced Studies Lucca

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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

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SLIDE 3

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

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SLIDE 4

SLA and the Clouds

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

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SLIDE 5

Services in the Cloud

◮ Handing over

the “Problem”

◮ Guarantee!

SLA and the Clouds Rafael B. Uriarte, Francesco Tiezzi, and Rocco De Nicola 3/18

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SLIDE 6

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

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SLIDE 7

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

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SLIDE 8

SLAC Language

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

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SLIDE 9

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

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SLIDE 10

Example

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

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SLIDE 11

SLAC Semantics

◮ SLA = Constraint Solving Problem

SLAC Language Rafael B. Uriarte, Francesco Tiezzi, and Rocco De Nicola 9/18

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SLIDE 12

Business Extension

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

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SLIDE 13

Business Aspects

◮ Business Actions ◮ Flat and Variable Models ◮ Pricing Schemes

Business Extension Rafael B. Uriarte, Francesco Tiezzi, and Rocco De Nicola 11/18

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SLIDE 14

SLAC Implementation

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

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SLIDE 15

SLA Evaluation Framework

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

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SLIDE 16

Experiments

◮ Proof-of-Concept

Implementation

◮ Experiments to Test

the Feasibility

SLAC Implementation Rafael B. Uriarte, Francesco Tiezzi, and Rocco De Nicola 14/18

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SLIDE 17

Conclusions

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

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SLIDE 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

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SLIDE 19

Future Works

◮ PaaS and SaaS ◮ Dynamic SLAs ◮ Autonomic Cloud Use Case

Conclusions Rafael B. Uriarte, Francesco Tiezzi, and Rocco De Nicola 17/18

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SLIDE 20

Project Page

http://sysma.imtlucca.it/tools/slac/

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

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