Design of a Model-Based SLA Management Service and Its Applications over Distributed SOA Environments - Grid Computing: Infrastructure, Service, and Applications - page 246

10
Design of a Model-Based SLA
Management Service and Its Applications
over Distributed SOA Environments
Xiaorong Li, Subu Iyer, and Henry Palit
CONTENTS
10.1 Introduction ................................................................................ 254
10.2 Related Work .............................................................................. 256
10.3 Architecture of an SLA Manager ............................................ 257
10.3.1 SLA Manager and Its Environment ............................. 257
10.3.1.1 Dei nitions of the Roles ................................... 258
10.3.1.2 SLA Manager .................................................... 259
10.3.1.3 Service Model Creation over the
Shared Services Platform ................................ 260
10.3.1.4 CIM Models of SLA Manager ......................... 262
10.4 SLA Model and Its Implementation ....................................... 263
10.4.1 SLA Model ....................................................................... 263
10.4.2 SLA Negotiation and the Implementations ............... 265
10.4.2.1 Retrieving SLA Templates .............................. 265
10.4.2.2 Proposing SLAs ................................................ 265
10.4.2.3 Agreeing/Disagreeing to SLA ....................... 266
10.4.2.4 SLA Lifecycle .................................................... 266
10.4.2.5 Management of SLA Copies ........................... 267
10.4.2.6 Signing the SLA Proposals ............................. 269
10.5 Applications of Fire Dynamic Simulation Services ............. 270
253