PR10.01
20.09.2001
The first phase of the LHC Computing
Grid project was approved at an extraordinary meeting of the CERN[1]
Council on 20 September 2001. CERN is
preparing for the unprecedented avalanche of data that will be produced by the
multinational experiments at its new particle accelerator, the Large Hadron
Collider (LHC), the most powerful device of its kind ever built.
CERN's need for a dramatic advance in
computing capacity is urgent. As from
2006, the four giant detectors observing trillions of elementary particle
collisions at the LHC will accumulate over ten million Gigabytes of data,
equivalent to the contents of about
20 million CD-ROMs, each year of its operation. A thousand times more computing power will be needed than is
available to CERN today.
The strategy CERN has adopted to
analyse and store this unprecedented amount of data is the coordinated
deployment of Grid technologies at hundreds of institutes which will be able to
search out and analyse information from an interconnected worldwide grid of
tens of thousands of computers and storage devices.
CERN is not delving into this
monumental project alone. Three leading
Information Technology firms: Enterasys Networks, Intel and KPNQwest have
joined CERN to push forward this groundbreaking project in advanced distributed
computing by sponsoring a virtual community called “Openlab” that will give
nearly ten thousand scientists at hundreds of universities around the world to
the data from the LHC. Each company
will invest 2.5 MCHF ($1.5M) over a period of 3 years to help CERN achieve its
ambitious objectives.
Significant investments are also being
made by other participants in the LHC programme around the world, particularly
in Europe, the US and Japan. CERN and
all of its partners will coordinate their activities to form the first 'virtual
organisation' to adapt Grid technologies to a giant data-intensive, worldwide,
computing problem.
"We are faced with the largest
data-intensive computing application foreseen in this decade," says Manuel Delfino, Leader of CERN’s
Information Technology Division who will head the CERN openlab. "We are planning how to exploit and
index the tidal wave of data produced by the LHC. We will certainly have to break new ground. However, similar challenges
to the one we are meeting now will certainly be faced by many large
corporations and institutions in the near future.” And such challenges have
been met before, after all, the demands of international particle physics
communication were the factors that gave birth to the Web at CERN some ten
years ago.
The Grid will be a very different beast
from the Web though. Grid technologies
will be able to search out and analyse data from an interconnected worldwide
grid of tens of thousands of computers and storage devices. This extra capability of analysis will
empower researchers to exploit information that is stored world wide much more
efficiently. Particle physics is the
first community to exploit the potential of the Grid but meteorologists,
biologists and medical researchers amongst many others are joining Grid
collaborations. Who knows - like the
Web, Grid applications may eventually be taken for granted by an enormous
community of users.
[1] CERN, the European Laboratory for Particle Physics, has its headquarters in Geneva. At present, its Member States are Austria, Belgium, Bulgaria, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Italy, Netherlands, Norway, Poland, Portugal, the Slovak Republic, Spain, Sweden, Switzerland and the United Kingdom. Israel, Japan, the Russian Federation, the United States of America, Turkey, the European Commission and UNESCO have observer status.