Bull Sas

Commissariat a L'energie Atomique Et Aux Energies Alternatives

Matthieu Perotin

Jean-Olivier Gerphagnon

Sébastien Miquee

Jean-Pascal Mazzilli

An aspect of the invention relates to a method for a plurality of clients to access a file in a distributed file system, the file being replicated on at least one other server, the method comprising the steps of:

Distributed file system and method for accessing a file in such a system

A method of managing a network of calculation nodes interconnected by a plurality of interconnection devices, includes organizing the calculation nodes into groups of calculation nodes, for each group of calculation nodes, connecting the interconnection devices interconnecting the nodes of the group to a group management node, the management node being dedicated to the group of calculation nodes on each management node execution of an administration function by the implementation of independent management modules, each management module of a management node being able to communicate with the other management modules of the same management node.

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Grenoble, France

Matthieu Perotin