scholarly journals Ordered Slicing of Very Large-Scale Overlay Networks

Author(s):  
M. Jelasity ◽  
A.-M. Kermarrec
Keyword(s):  
2012 ◽  
Vol 61 (7) ◽  
pp. 969-985 ◽  
Author(s):  
Xiaomei Liu ◽  
Li Xiao ◽  
Andrew Kreling

2010 ◽  
Vol 32 (4) ◽  
pp. 841-845
Author(s):  
Dong Zhang ◽  
Chun-ming Wu ◽  
Ming Jiang ◽  
Wei Xiong

Author(s):  
Evangelos Pournaras ◽  
Martijn Warnier ◽  
Frances M.T. Brazier

Tree topologies are often deployed in large-scale distributed systems to structure a hierarchical communication. Building and maintaining overlay networks self-organized in tree topologies is challenging to achieve in dynamic environments. Performance trade-offs between resilience to failures and message overhead need to be considered. This paper introduces eight adaptation strategies that provide a higher abstraction, modularity and reconfigurability in the tree self-organization process. Performance can be further enhanced by dynamically changing strategies during system runtime. Experimental evaluation illustrates the performance trade-offs and properties of adaptation strategies.


2016 ◽  
Vol 27 (05) ◽  
pp. 607-630
Author(s):  
Eddy Caron ◽  
Ajoy K. Datta ◽  
Franck Petit ◽  
Cédric Tedeschi

Computing over large platforms calls for the ability to maintain distributed structures at large scale. Among the many different structures proposed in this context, the prefix tree structure has been identified as an adequate one for indexing and retrieving information. One weakness of using such a distributed structure stands in its poor native fault tolerance, leading to the use of preventive costly mechanisms such as replication.Self-stabilization is a suitable approach to design reliable solutions for dynamic systems, and was recently enhanced with new models to be able to deal with large scale dynamic platforms. A self-stabilizing system is guaranteed to reach a correct configuration, whatever its initial state is. Following this path, it is becoming possible to make distributed structures self-stabilizing at large scale.In this paper, we focus on making tries self-stabilizing over such platforms, and propose a self-stabilizing maintenance algorithm for a prefix tree using a message passing model. The proof of self-stabilization is provided, and simulation results are given, to better capture its performances. Still based on simulations, we provide evidences that the protocol, beyond its capacity to repair the structure, can significantly improve the system’s availability, even when the system is not yet stabilized.


2008 ◽  
Author(s):  
Alberto Montresor ◽  
Márk Jelasity ◽  
Ozalp Babaoglu
Keyword(s):  

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