TY - GEN
T1 - A global SLA-aware approach for aggregating services in the cloud
AU - Lahouij, Aida
AU - Hamel, Lazhar
AU - Graiet, Mohamed
AU - Elkhalfa, Abir
AU - Gaaloul, Walid
N1 - Publisher Copyright:
© Springer International Publishing AG 2016.
PY - 2016/1/1
Y1 - 2016/1/1
N2 - With the advent of Cloud computing, services are more and more deployed on the worldwide and enterprises are massively migrating their application to the cloud. By nature, enterprises requirements are complex unlike provided Cloud services which are more simple and atomic. Therefore a significant research problem, is how to compose a set of independent services in order to satisfy complex requirements. In addition, performance considerations are vital for the overall success of the composition, including the optimum cost of composed services, reliability, scalability, etc. They attracted the attention and efforts of the Cloud computing community in the pursuit of guaranteeing the service level agreements (SLAs) established with users. In this paper, we propose a new composition approach that takes into account not only services QoS, but also services security level, services network environment and the cloud storage QoS. Our exact approach based on a multi-objective linear programming (MOLP) method provides efficient and optimal solution for the composition problem. For experiments, we have developed a Cloud simulator to simulate services composition in the Cloud context.
AB - With the advent of Cloud computing, services are more and more deployed on the worldwide and enterprises are massively migrating their application to the cloud. By nature, enterprises requirements are complex unlike provided Cloud services which are more simple and atomic. Therefore a significant research problem, is how to compose a set of independent services in order to satisfy complex requirements. In addition, performance considerations are vital for the overall success of the composition, including the optimum cost of composed services, reliability, scalability, etc. They attracted the attention and efforts of the Cloud computing community in the pursuit of guaranteeing the service level agreements (SLAs) established with users. In this paper, we propose a new composition approach that takes into account not only services QoS, but also services security level, services network environment and the cloud storage QoS. Our exact approach based on a multi-objective linear programming (MOLP) method provides efficient and optimal solution for the composition problem. For experiments, we have developed a Cloud simulator to simulate services composition in the Cloud context.
KW - Cloud computing
KW - Linear optimization
KW - MOLP
KW - QoS
KW - SLAs
KW - Service composition
U2 - 10.1007/978-3-319-48472-3_21
DO - 10.1007/978-3-319-48472-3_21
M3 - Conference contribution
AN - SCOPUS:84995902902
SN - 9783319484716
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 363
EP - 380
BT - On the Move to Meaningful Internet Systems
A2 - Dillon, Tharam
A2 - Debruyne, Christophe
A2 - Oâ’Sullivan, Declan
A2 - Panetto, Herve
A2 - Kuhn, Eva
A2 - Ardagna, Claudio Agostino
A2 - Meersman, Robert
PB - Springer Verlag
T2 - Confederated International Conference On the Move to Meaningful Internet Systems, OTM 2016 held in conjunction with Conferences on CoopIS, CandTC and ODBASE 2016
Y2 - 24 October 2016 through 28 October 2016
ER -