IADESS: Infraestructura para la Auto-gestión DEScentralizada de Sistemas distribuidos José María Fernández de Alba López de Pablo Carlos Rodríguez Fernández Damiano Spina Valenti Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Dirigido por: Juan Pavón Mestras Francisco J. Garijo Mazario

Agenda Introduction The Problem Our proposal Architecture and functionality Architecture in self - managed systems Self-healing scenario Experimentation Conclusions y future works Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Introduction

The Problem

Our proposal

Architecture and functionality

Architecture in self - managed systems

Self-healing scenario

Experimentation

Conclusions y future works

The Problem Distributed Systems They grow in number of elements and information handling, so their complexity increases. Heterogeneous nodes in different places Cost and Complexity of Maintenance Poor Quality of Services Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Distributed Systems

They grow in number of elements and information handling, so their complexity increases.

Heterogeneous nodes in different places

Cost and Complexity of Maintenance

Poor Quality of Services

The Problem Autonomic Computing The Concept developed by IBM Self-Management in a system: Low cost in maintenance and High performance

Autonomic Computing

The Concept developed by IBM

Self-Management in a system:

Low cost in maintenance and High performance

Our proposal What Architecture model for self-managed systems with the Control Structure : non-hierachical decentralized co-operative Framework that support this Why Avoid a Single Point Of Failure How Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Self-Managed System co-operation among self-managed components which were transformed using the framework

What

Architecture model for self-managed systems with the Control Structure :

non-hierachical

decentralized

co-operative

Framework that support this

Why

Avoid a Single Point Of Failure

How

co-operation among self-managed components which were transformed using the framework

Architecture of a Self-Managed System Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Architecture of a Self-Managed System Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Management : agents + resources Component : original component Proxy : manage the original component interface Management : co-ordination with the rest of self-managed components

Management : agents + resources

Component : original component

Proxy : manage the original component

interface Management : co-ordination with the rest of self-managed components

Self-healing scenario Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Self-healing scenario Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Self-healing scenario Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Self-healing scenario Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Self-healing scenario Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Self-healing scenario Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Self-healing scenario Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Experimentation Support a Artists' Social Network Services : Work publishing Work rating Alerts Weekend Newsletters Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Support a Artists' Social Network

Services :

Work publishing

Work rating

Alerts

Weekend Newsletters

Experimentation The Goals of the Application: The Validation of the Self-management model The Evaluation of the advantages for engineering Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

The Goals of the Application:

The Validation of the Self-management model

The Evaluation of the advantages for engineering

Experimentation Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Experimentation: Results and Analysis Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Conclusions Distributed Systems -> heterogeneous and high complexity -> high cost of maintenance -> poor quality of services. Self-Management : lower cost and high performance Architecture decentralized y co-operative Framework: Flexible for adding news features Could be applied in existing systems ... ...in an incremental way. Validated by an application (Social Network App). High benefit and low cost Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Distributed Systems -> heterogeneous and high complexity -> high cost of maintenance -> poor quality of services.

Self-Management : lower cost and high performance

Architecture decentralized y co-operative

Framework:

Flexible for adding news features

Could be applied in existing systems ...

...in an incremental way.

Validated by an application (Social Network App).

High benefit and low cost

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Self-Optimization, Self-Configuration and Self-Protection Develop the others goals of the self-management. Automatic generation of code Applying the framework using language annotations. Self-Management of the Self-Management more sophisticated fault- tolerance in the framework. Future works

Self-Optimization, Self-Configuration and Self-Protection

Develop the others goals of the self-management.

Automatic generation of code

Applying the framework using language annotations.

Self-Management of the Self-Management

more sophisticated fault- tolerance in the framework.

Thanks ! Sistemas Informáticos 2007-2008 Facultad de Informática - UCM

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Agents

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Monitoring

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Planning Rule example :

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Dependences

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Repairing scenario

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Console Admin

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM ICARO-T

Sistemas Informáticos 2007-2008 Facultad de Informática - UCM Repairing with fault