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The DataGrid Project

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ACL Access Control List; used to enable/disable kinds of access to resources.
AD Actuator Dispatcher

AFS

Andrew File System
AMS Archive Management System
Annotation Comment, like a biological property, attached to a particular section of a genome
AOD Analysis Object Data; used in HEP: information used in final analysis.
API Application Programming Interface
ATF DataGrid Architecture Task Force
ATSR Along Track Scanning Radiometer
AVHRR Advanced Very High Resolution Radiometer
BADC British Atmospheric Data Center
BDII Berkeley Database Information Index. Cache of testbed status
information for Resource Broker. Implementation based on standard OpenLDAP.
BIOS Basic Input/Output System
BOOTP BootstrapProtocol
BS Bootstrap Service
CA Certification Authority

CAS

Community Authorisation Service

CCM

Configuration Cache Manager

CDB

Configuration DataBase

CDP

Configuration Distribution Protocol

CDR Central Data Recording
CE Computing Element; a Grid-enabled computing resource.
CERN Centre Europeen pour la Recherche Nucléaire

CERT

X.509 Certificate

CLI

Command Line Interface

CMP

Cache Manager Protocol

CMS

Compact Muon Solenoid
CNRS Centre National de la Recherche Scientifique

CORBA

Commom Object Request Broker Architecture
COTS Commercial Off-The-Shelf
CPU Central Processing Unit
CT scanner Medical image acquisition device. Scanner reconstructing 3D volumes from X-ray projections using computed tomography. CT images best show dense tissues.
CVS Concurrent Versioning System
DAQ Data Acquisition
DBMS Data Base Management System
DHCP Dynamic Host Configuration Protocol
DICOM Industry standard for transfer of radiologic images and medical applications between computers. The current version of the DICOM standard is 3.0.
DMA Direct Memory Access

DMTF

Distributed Management Task Force

DNA Nucleic acid that constitutes the genetic material of all cellular organisms and the DNA viruses
DNA-chips allows expression data from many genes to be collected very quickly
DPD Derived Physics Data
EC European Commission
Echography Medical image acquisition device. Ultrasound images are acquired by measuring the signal of on ultrasound beam reflected by the imaged tissues.
EDG European Data Grid; (official project name is “DataGrid”).
Ejection Fraction Ratio of heart ventricular volume at end of diastole and end of systole (extremes of the cardiac cycle). The ejection fraction measures the heart pumping efficiency (a normal left ventricle EF is approximately 60% while a pathological heart may have much lower EF).
ENEA Ente per le Nuove Tecnologie, L'Energia e l'Ambiente
ENVISAT ENVIronment SATellite
EO Earth Observation
EPFL Ecole Polytechnique Fédérale de Lausanne
ERS European Remote Sensing Satellite
ES Earth Science
ESD Event Summary Data; used in HEP: information required for detailed analysis and high-level reconstruction.
ESRD Earth Science Requirement document
EU DataGrid European Data Grid Project

FabNAT

Fabric Network Address Translation service

FLIDS Fabric-Local Identity Service
FMFT Fabric Monitoring and Fault Tolerance
FSM Finite State Machine
FTA Fault Tolerance Actuator
FTDU Fault Tolerance Correlation Engine
FTP File Transfer Protocol
GDMP Grid Data Mirroring Package; a WP2 application.
Gene Hereditary unit that is composed of a sequence of DNA and occupies a specific position
Genome The genome of an organism is its set of chromosomes, containing all of its genes and associated DNA.
Genomics Generation of information about living things by systematic approaches that can be performed on an industrial scale
GGF Global Grid Forum; see http://www.Gridforum.org/
GIF Graphics Interchange Format
GIS Grid Information Service; (e.g. IMS or Globus MDS).
Globus Project that aims at developping fundamental technologies needed to build computational grids.
GMA Grid Monitoring Architecture; monitoring architecture defined by GGF.

GNU

GNU's Not Unix
GOME Global Ozone Monitoring Experiment

GRAM

Grid Resource Allocation Management

GriFIS

Grid Fabric Information Service

GS Grid Scheduler; service responsible for selecting which Grid resources to use for a given job.
GSI Grid Security Infrastructure (Globus Security mechanism).
GUI Graphical User Interface
HDF Hierarchical Data Format
HDF5 Hierarchical Data Format by NCSA, version 5. Library and file format for storing scientific data.

HEP

High Energy Physics

HLD

High-Level Description

Homology Relationship among sequences due to descent from a common ancestral sequence
HSM Hierarchical Storage Manager. HSM software allows infrequently accessed data to be migrated to less expensive offline storage automatically.
HTML Hyper Text Markup Language

HTTP

HyperText Transfer Protocol

HW Hardware
I/O Input/Output
II: Information Index Cache of testbed status information for Resource
Broker. MDS-based implementation.
IDL Interactive Data Language
IMS Information and Monitoring System; catalogue and distribute static and dynamic data about the Grid.
IPSL Institut Pierre Simon Laplace

ISDN

Integrated Services Digital Network
IST Information Society Technologies
JDL Job Description Language; to describe Grid jobs.
JSS Job Submission Service
KNMI Royal Netherlands Metereological Institute
L3 Level 3 trigger
LB Logging and Bookkeeping

LCAS

Local Centre Authorisation Service

LCG LHC Computing Grid

LCMAPS

Local Credential MAPping Service

LDAP Lightweight Directory Access Protocol
LFN Logical File Name; A globally unique name to identify a specific file which is mapped by the RC onto one or more PFNs.
LHC Large Hadron Collider

LLD

Low-Level Description

LON Logical Object Name
LRMS Local Resource Management System; controls resources within a CE e.g. PBS or LSF.
LSF Load Sharing Facility

MDS

Globus Meta-computing Directory Service

Metabolism Sum of all the chemical and physical processes within a living organism, including anabolism and catabolism
MIPAS Michelson Interferometer for Passive Atmospheric Sounding
MLD Machine Level Description
MPI Message Passing Interface
MPI Standard API for exchanging messages between networked computers. Several implementations of MPI are available on different platforms. MPICH is a freely available, portable implementation of the MPI standard. A Globus-aware MPICH implementation is proposed on Globus home page
MR Monitoring Repository
MRI scanner Medical image acquisition device used for imaging soft tissues. MR images are obtained by embedding the body in an intense magnetic field and using the resonance property of hydrogen protons to locate them.
MS Monitoring Sensor
MSA Monitoring Sensor Agent
MSS Mass Storage System
MUI Monitoring User Interface
MySQL Widely distributed SQL open source implementation.

NASA

National Aeronautics and Space Administration
NFS Network File System
NIKHEF National Institute for Nuclear Physics and High Energy Physics
NIS Network Information System
NMA Node Management Agent
NOAA National Oceanic and Atmospheric Administration
OPERA Operational Programme for the Exchange of weather RAdar information
OS Operating System
PB PetaByte
PDS Payload Data Segment
PET scanner Medical image acquisition device. PET scanner detects gamma photons produced by the disintegration of radioactive material injected in the imaged body.
PFN Physical File Name; URL of actual physical instance of an LFN.
PKI Public Key Infrastructure
PM Project Manager
PMB Project Management Board
PO Project Office
PON Physical Object Name
Post-genomics aims to discover the biological function of particular genes and to uncover how sets of genes and their products work together in health and diseases
PPR Project Progress Report
PQP Project Quality Plan
Protein Class of organic compounds that are made of amino acids
Proteome Protein complement of an organism coded for by its genome
Proteomics Analysis of complete complements of proteins
PTB DataGrid Project Technical Board
PXE Preboot eXecution Environment
QC Quality Correspondent
QE Quality Engineer
QoS Quality of Service
RAMS Regional Atmospheric Modelling System
RB Resource Broker
RC Replica Catalog; associates an LFN to one or more PFNs.
RCS Revision Control System
RD Research and Development
RDBMS Relational Database Management System
Replica A copy of a file that is managed by the Grid middleware.
Replica Service The combination of Replica Catalogue, Replica Manager, and all associated components.
RM Replica Manager; provides several services related to replicas.
RMS Resource Management Subsystem

ROI

Region of interest
RPC Remote Procedure Call
RPM Red Hat Package Manager
RSL Globus Resource Specification Language
RUP Rational Unified Process
SAN Storage Area Network.
SAR Synthetic Aperture Radar
SARA Academic Computing Services of Amsterdam
SCIAMACHY SCanning Imaging Absorption SpectroMeter for Atmospheric CHartographY
SE Storage Element; a Grid-enabled storage system.
Sequencing Analytical procedures for the determination of the order of amino acids in a protein or of nucleotides in a DNA or RNA molecule
SI2000 SpecInt 2000 Benchmark
SMTP Simple Mail Transfer Protocol
SNMP Simple Network Management Protocol
SP Software Package
SPOT System Pour Observation de la Terre
SQL Standard Query Language for relational databases.
SR Software Repository
SRV Short for Server.
SSL Secure Sockets Layer
SW Software
TAG Event Selection Tag; used in HEP: used for fast event selection.
TBC To Be Confirmed
TBD To Be Determined
TC Technical Coordinator
TeV Tera electron Volt
Testbed 0 DataGrid initial Glogus toolkit deployment
Testbed 1 First release of DataGrid Software - Year 1
Testbed 2 Second release of DataGrid Software - Year 2
Testbed 3 Third release of DataGrid Software - Year 3
TFN Transport File Name; URL to access a given file on a SE.
TFTP Trivial File Transfer Protocol

TOI

Time of interest
UI User Interface
ULM Universal Logger Message
UML Unified Modeling Language; a notation for describing software systems.
URL Uniform Resource Locator
VAC Value Adding Company
VO Virtual Organization; A set of individuals defined by certain sharing rules - e.g. members of a collaboration.
VPN Virtual Private Network
VRML Virtual Reality Modeling language
WM Workload Management
WMS Workload Management System
WP Work Package

WP1

Grid Work Scheduling

WP2

Grid Data Management

WP3

Grid Monitoring Services

WP4

Fabric Management

WP5

Mass Storage Management

WP6

Integration Testbed and Demonstrators

WP7

Network Services

WP8

HEP Applications

WP9

Earth Observation Applications

WP10

Biology Applications

WP11

Dissemination

WP12

Project Management

WPM Work Package Manager
WWW World Wide Web
XML eXtensible Markup Language

Last Update: 24/03/2003 20:11:20 (CET)