Virtualised e-Learning on the IRMOS real-time Cloud

被引:11
作者
Cucinotta, Tommaso [1 ]
Checconi, Fabio [1 ]
Kousiouris, George [2 ]
Konstanteli, Kleopatra [2 ]
Gogouvitis, Spyridon [2 ]
Kyriazis, Dimosthenis [2 ]
Varvarigou, Theodora [2 ]
Mazzetti, Alessandro [3 ]
Zlatev, Zlatko [4 ]
Papay, Juri [4 ]
Boniface, Michael [4 ]
Berger, Soeren [5 ]
Lamp, Dominik [5 ]
Voith, Thomas [6 ]
Stein, Manuel [6 ]
机构
[1] Real Time Syst Lab, Scuola Super St Anna, Pisa, Italy
[2] Natl Tech Univ Athens, Athens, Greece
[3] EXact Learning Solut SpA, Sestri Levante, Italy
[4] Univ Southampton, IT Innovat Ctr, Southampton, Hants, England
[5] Univ Stuttgart, Stuttgart, Germany
[6] Alcatel Lucent, Stuttgart, Germany
关键词
Real-time scheduling; Virtualised infrastructures; Stochastic modelling; e-Learning;
D O I
10.1007/s11761-011-0089-4
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
This paper presents the real-time virtualised Cloud infrastructure that was developed in the context of the IRMOS European Project. The paper shows how different concepts, such as real-time scheduling, QoS-aware network protocols, and methodologies for stochastic modelling and run-time provisioning were practically combined to provide strong performance guarantees to soft real-time interactive applications in a virtualised environment. The efficiency of the IRMOS Cloud is demonstrated by two real interactive e-Learning applications, an e-Learning mobile content delivery application and a Virtual World e-Learning application.
引用
收藏
页码:151 / 166
页数:16
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