Control evaluation in a LVoD system based on a peer-to-peer multicast scheme

Providing Quality of Service (QoS) in video on demand systems (VoD) is a challenging problem. In this paper, we analyse the fault tolerance on a P2P multicast delivery scheme, called Patch Collaboration Manager / Multicast Channel Distributed Branching (PCM/MCDB) [13]. This scheme decentralizes the...

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Detalles Bibliográficos
Autores principales: Godoi, Rodrigo, Xiaoyuan, Xu, Hernández Budé, Porfidio, Luque Fadón, Emilio
Formato: Objeto de conferencia
Lenguaje:Inglés
Publicado: 2007
Materias:
p2p
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/22964
Aporte de:
id I19-R120-10915-22964
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
Informática
p2p
Quality assurance
tolerancia a fallos
Computer conferencing, teleconferencing, and videoconferencing
Fault-tolerance
spellingShingle Ciencias Informáticas
Informática
p2p
Quality assurance
tolerancia a fallos
Computer conferencing, teleconferencing, and videoconferencing
Fault-tolerance
Godoi, Rodrigo
Xiaoyuan, Xu
Hernández Budé, Porfidio
Luque Fadón, Emilio
Control evaluation in a LVoD system based on a peer-to-peer multicast scheme
topic_facet Ciencias Informáticas
Informática
p2p
Quality assurance
tolerancia a fallos
Computer conferencing, teleconferencing, and videoconferencing
Fault-tolerance
description Providing Quality of Service (QoS) in video on demand systems (VoD) is a challenging problem. In this paper, we analyse the fault tolerance on a P2P multicast delivery scheme, called Patch Collaboration Manager / Multicast Channel Distributed Branching (PCM/MCDB) [13]. This scheme decentralizes the delivery process between clients and scales the VoD server performance. PCM/MCDB synchronizes a group of clients in order to create local network channels to replace on-going multicast channels from the VoD server. Using the P2P paradigm supposes facing the challenge of how often peers connect and disconnect from the system. To address this problem, a centralized mechanism is able to replace the failed client. We evaluate the failure management process of the centralized scheme in terms of the overhead injected into the network and analyse the applicability of a distributed approach to managing the process. Analytical models are developed for centralized and distributed approaches. Their behaviour are compared in order to evaluate whether the distributed scheme can improve the fault management process, in terms of reducing server load and generating better scalability.
format Objeto de conferencia
Objeto de conferencia
author Godoi, Rodrigo
Xiaoyuan, Xu
Hernández Budé, Porfidio
Luque Fadón, Emilio
author_facet Godoi, Rodrigo
Xiaoyuan, Xu
Hernández Budé, Porfidio
Luque Fadón, Emilio
author_sort Godoi, Rodrigo
title Control evaluation in a LVoD system based on a peer-to-peer multicast scheme
title_short Control evaluation in a LVoD system based on a peer-to-peer multicast scheme
title_full Control evaluation in a LVoD system based on a peer-to-peer multicast scheme
title_fullStr Control evaluation in a LVoD system based on a peer-to-peer multicast scheme
title_full_unstemmed Control evaluation in a LVoD system based on a peer-to-peer multicast scheme
title_sort control evaluation in a lvod system based on a peer-to-peer multicast scheme
publishDate 2007
url http://sedici.unlp.edu.ar/handle/10915/22964
work_keys_str_mv AT godoirodrigo controlevaluationinalvodsystembasedonapeertopeermulticastscheme
AT xiaoyuanxu controlevaluationinalvodsystembasedonapeertopeermulticastscheme
AT hernandezbudeporfidio controlevaluationinalvodsystembasedonapeertopeermulticastscheme
AT luquefadonemilio controlevaluationinalvodsystembasedonapeertopeermulticastscheme
bdutipo_str Repositorios
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