Difference between revisions of "Idilio Drago"

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| align="right" | '''Title:'''
 
| align="right" | '''Title:'''
| align="left"  | Validation and control of SLAs in Service-Oriented
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| align="left"  | Scalable service performance monitoring
Systems
 
 
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| align="right" | '''e-mail:'''
 
| align="right" | '''e-mail:'''
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== PhD project description ==
 
== PhD project description ==
Service-oriented architecture (SOA) is a central paradigm in Internet. In SOA, services provided by businesses are composed of several sub-services offered by third parties. Quantitative models for the dependability analysis as well as mechanisms for measuring and controlling Service Level Agreements (SLAs) of composite web services are lacking. This Ph.D. project will investigate how to use new network monitoring techniques, like Flexible NetFlow/IPFIX, to build a non-intrusive and scalable framework for web services SLAs validation and enforcement.
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Dependable performance measurement is a common requirement for all online
 +
services. The ongoing tendency to outsource not only infrastructure but also
 +
software parts to several suppliers creates a new challenge to providers.
 +
Passive solutions cannot easily monitor service performance as perceived by end
 +
users, since providers do not have control over all hardware/software involved.
 +
Our research focuses on evaluating how data passively collected from network
 +
devices can be used to verify end-to-end service performance. Our goal is to
 +
compare this approach with current active methods used to monitor distributed
 +
services. Given the constant mutation of services on the Internet as well as the
 +
fast increase of the number of users and services, we are looking for flexible
 +
and scalable solutions.
  
 
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== External links ==
 
== External links ==
* [_URL_ Homepage] of Idilio Drago
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* [http://www.cs.utwente.nl/~dragoi/ Homepage] of Idilio Drago
* Publications of Idilio Drago, as [http://www.informatik.uni-trier.de/~ley/db/indices/a-tree/_XXXX_  indexed by DBLP]
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* Publications of Idilio Drago, as [http://www.informatik.uni-trier.de/~ley/db/indices/a-tree/d/Drago:Idilio.html indexed by DBLP]
  
 
[[Category:PhD students]]
 
[[Category:PhD students]]
 
[[Category:People]]
 
[[Category:People]]

Latest revision as of 21:47, 1 March 2010

Summary
Student: Idilio Drago
Title: Scalable service performance monitoring
e-mail: i.drago@utwente.nl
Affiliation: UT
Supervisor: Aiko Pras
Committee:
Start: 2009
End: 2013
Funding: UT

Biography

PhD project description

Dependable performance measurement is a common requirement for all online services. The ongoing tendency to outsource not only infrastructure but also software parts to several suppliers creates a new challenge to providers. Passive solutions cannot easily monitor service performance as perceived by end users, since providers do not have control over all hardware/software involved. Our research focuses on evaluating how data passively collected from network devices can be used to verify end-to-end service performance. Our goal is to compare this approach with current active methods used to monitor distributed services. Given the constant mutation of services on the Internet as well as the fast increase of the number of users and services, we are looking for flexible and scalable solutions.

References

External links