From 5dbaf996c90ccc620e75940ea63f0cda19ea4071 Mon Sep 17 00:00:00 2001 From: David Laiymani Date: Thu, 24 Feb 2011 15:14:26 +0100 Subject: [PATCH 1/1] Prise en compte des remarques des rapporteurs --- biblio.bib | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ xwch.tex | 18 +++++++++++++++-- 2 files changed, 73 insertions(+), 2 deletions(-) diff --git a/biblio.bib b/biblio.bib index b3e0bcf..877b634 100644 --- a/biblio.bib +++ b/biblio.bib @@ -315,9 +315,39 @@ year = 2006, } +@article{condor-practice, + Author = "Douglas Thain and Todd Tannenbaum and Miron Livny", + title = "Distributed computing in practice: the Condor experience.", + journal = "Concurrency - Practice and Experience", + volume = "17", + number = "2-4", + year = "2005", + pages = "323-356", +} +@InProceedings{boinc, + author = {David P. Anderson and Gilles Fedak}, + title = {The Computational and Storage Potential of Volunteer Computing}, + OPTcrossref = {}, + OPTkey = {}, + booktitle = {IEEE/ACM International Symposium on Cluster Computing and the Grid}, + OPTpages = {}, + O +year = {2006}, + OPTeditor = {}, + OPTvolume = {}, + OPTnumber = {}, + OPTseries = {}, + OPTaddress = {}, + month = {May}, + OPTorganization = {}, + publisher = {IEEE Press}, + OPTnote = {}, + OPTannote = {} +} + @article{Neurad, author = {Bahi,J. M. and Contassot-Vivier,S. and Makovicka,L. and Martin,E. and Sauget,M.}, title = {{N}eurad}, @@ -449,6 +479,33 @@ address = {Los Alamitos, CA, USA}, } +@article{arc, +title = "Advanced Resource Connector middleware for lightweight computational Grids", +journal = "Future Generation Computer Systems", +volume = "23", +number = "2", +pages = "219 - 240", +year = "2007", +note = "", +author = "M. Ellert and M. Grønager and A. Konstantinov and B. Kónya and J. Lindemann and I. Livenson and J.L. Nielsen and M. Niinimäki and O. Smirnova and A. Wäänänen", +} + + + +@Article{JOpera, + author = {Cesare Pautasso, Gustavo Alonso}, + title = {JOpera: a Toolkit for Efficient Visual Composition of Web Services}, + journal = {International Journal of Electronic Commerce (IJEC)}, + year = {2005}, + OPTkey = {}, + OPTvolume = {9}, + OPTnumber = {2}, + OPTpages = {}, + OPTmonth = {}, + OPTnote = {}, + OPTannote = {} +} + @misc{seti, AUTHOR = {}, TITLE = {Seti@Home}, diff --git a/xwch.tex b/xwch.tex index ab215cb..62039a2 100644 --- a/xwch.tex +++ b/xwch.tex @@ -1,9 +1,23 @@ %------------------------------------ % The XtremWeb-CH environment %------------------------------------ + +High performance computing environments like MPI (Message Passing +Interface) \cite{Gro94} are widely used and have proved their efficiency. This +class of systems are very tightly coupled and powerful but not very error +tolerant. Cluster computing environments like Condor +\cite{condor-practice} and volunteer computing systems like BOINC \cite{boinc} are loosely coupled and +have a scheduler that distributes tasks to computing nodes. Cluster +computing environments assume that nodes are most often accessible +which is not applies to volunteer computing systems. + XtremWeb-CH (XWCH) is a volunteer computing inspired large-scale -computing platform for distributed applications. It consists in three -components: one coordinator, a set of workers and at least one +computing platform for distributed applications. In fact, it tends to +be a good compromise between cluster computing and volunteer +computing. It is originaly based on another platform called XtremWeb + \cite{xtremweb}. It is easy to install and maintain and it is supported by a Grid +middleware (ARC \cite{arc}) and a workflow engine (JOpera \cite{JOpera}). It consists in +three components: one coordinator, a set of workers and at least one warehouse. Client programs use these components. The coordinator is the main component of the XWCH platform. It -- 2.20.1