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Multi-level SLA Management for Service-Oriented Infrastructures Wolfgang Theilmann, Ramin Yahyapour, Joe Butler, Patrik Spiess consortium / SAP.

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Presentation on theme: "Multi-level SLA Management for Service-Oriented Infrastructures Wolfgang Theilmann, Ramin Yahyapour, Joe Butler, Patrik Spiess consortium / SAP."— Presentation transcript:

1 Multi-level SLA Management for Service-Oriented Infrastructures Wolfgang Theilmann, Ramin Yahyapour, Joe Butler, Patrik Spiess consortium / SAP Research ServiceWave 2008 Dec 12, 2008

2 / Page 2 Agenda Motivation & Goal Envisioned Interactions Core Innovations Conceptual Architecture Industrial Use Cases & Summary

3 / Page 3 Motivation Service Consumer dynamic demand for complex business solutions at low costs Service Provider service economy requires dependable services Infrastructure Provider virtualization technologies allow for adaptive SOIs Flexible usage Business Services Software Provider SOAs provide un- precedented flexibility Automated SLA negotiation and management SLA enforcement via adaptive infrastructures Engineering of predictable services Vision of A business-ready service-oriented infrastructure empowering the service economy in a flexible and dependable way

4 / Page 4 Envisioned Interaction: Stakeholders Service Provider Contracting/ Sales SOA SOI physical virtual Procurement Business Use Service Demand Customer Infrastructure Provider Software Provider

5 / Page 5 Envisioned Interaction: Negotiation Service Provider Contracting/ Sales SOA SOI SLA Orchestration/ Transformation/ Aggregation SLA (Re-)Negotiation Provisioning physical virtual Mapping SLA Business Assessment Service Demand Forecasting Resource Consumption Forecasting Procurement Business Use Service Demand Customer Business Assessment Infrastructure Provider Monitoring, Arbitration Software Provider

6 / Page 6 Envisioned Interaction: Run-Time Service Provider Contracting/ Sales SOA SOI SLA Orchestration/ Transformation/ Aggregation SLA (Re-)Negotiation Provisioning Monitoring Adjustment Alerting physical virtual Mapping SLA Business Assessment Service Demand Forecasting Resource Consumption Forecasting Procurement Business Use Service Demand Customer Business Assessment Infrastructure Provider Monitoring, Arbitration Software Provider

7 / Page 7 Addressed innovations Core innovations SLA management framework harmonizing perspectives of relevant stakeholders (software/service/infrastructure provider and customer) standards for SLA specification and negotiation & systematic multi-layer SLA management (planning, optimization, and provisioning), monitoring and accounting guaranteed QoS in a dynamic and end-to-end fashion via consistent SLA handling across IT stack adaptive SLA-aware infrastructures standardized interfaces for adaptive infrastructures with harmonized access to different virtualization technologies. advanced technologies for SLA enforcement on infrastructure level efficient resource usage w/ reliable SLA enforcement at infrastructure level engineering methods for predictable service-oriented systems modelling techniques and prediction tools for SOA and SOI components business management suite for e-contracting covers complete business lifecycle of a service provisioning/delivery

8 / Page 8 Conceptual Architecture: Data View Business Rules Repository Business values CRM Service providers info Service Registry (collects offers from 1 provider) Portfolio, Catalogs composite services / products Service Landscape Composition Instances + SLA SLA Template Registry Agreement terms SLA Templates Policy Repository IT Operation rules Software Landscape Middleware Application, packaging Configuration, execution Agents (demons, active processes) Infrastructure Landscape Physical resources Virtualization Allocation Sensors and Actors Appliances Design-Time Repository Design-time artifacts NFP Annotations Profiles Monitoring software infrastructure Historical Info Repository Post-processed monitoring data Usage profiles Legend Data Store (passive): Data Source (active): Feed info to: Possibly feed info to: Owner Role: * Service Provider * Infrastructure Provider * Software Provider IP So SP IP SP IP SP So IP

9 / Page 9 Conceptual Architecture: Negotiation View

10 / Page 10 Conceptual Architecture: Run-Time View

11 / Page 11 Summary & Industrial Use Cases SLA Core Architecture Reference Implementation Open Source Enterprise ITServ. Aggreg.eGovermentERP HostingFinancial Grids NESSI Open Framework Standardization ERP as a service business value chains dynamic comprehension of service stack provisioning and business value user segmenta- tion and predictive analysis public SLAs agreements driven by social aspects (not market logics) innovative financial products spatial-aware SLAs Industrial Evaluation Report: How to run an SLA-driven business Open Reference Case

12 Thank you!


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