d0sar - september 2005 andre sznajder 1 rio grid initiatives : t2-hepgrid andre sznajder...

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D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2- HEPGRID Andre Sznajder UERJ(Brazil) http://www.hepgrid.uerj.br

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Page 1: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 1

Rio GRID Initiatives : T2-HEPGRID

Andre Sznajder UERJ(Brazil)

http://www.hepgrid.uerj.br

Page 2: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 2

• 1982 – Begining of Experimental HEP activities

• 1983 - ACP1 ( paralelization software: CPS )

• 1985 - ACP2 ( hardware: board design , software: OS )

• 1995 – CHEP 95 in Rio ( first international VC in

Brazil )

• 1997 – Client/Server project with IBM(Grid

Precursor )

• Client/Server Upgrade GRID

HEP Computing in Rio

Page 3: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 3

• 2001- Presentation of a New Project to FINEP Aproved 500 machines: But... Dollar increase 3x could buy only 100 machines.

• 2002- The first part of the financial support delivered. Bureaucracy delays our projects about 2 years Need to create infrastructure. Link provided by REDE RIO at 2 Mbps

• 2003- Start to buy the machines and build the group2003- Start to buy the machines and build the group CALTECH group has been very helpful – Many

Thanks !

• 2004- Hepgrid and Digital Divide Workshop at UERJ2004- Hepgrid and Digital Divide Workshop at UERJ, See http://www.lishep.uerj.br/

December 20th. inauguration of UERJ HEPGRID cluster

HEPGRID Historic

Page 4: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 4

HEPGRID Cluster at UERJ

• 1 Frontend: Pentium Xeon Dual CPU 2.7 GHz ,

4 GB RAM , 2x 36GB SCSI HD , 2x 1Gbit NIC

• 82 Nodes: Pentium Xeon Dual CPU 2.7 GHz , 1 GB RAM ,

40 GB HD , 1Gbit NIC

• 3 TB Raid disks ( 2 NAS File Servers )

• Five 24 Gbit port switches for internal connectivity

• Operational System: Rocks 3.3.0 ( based on RedHat

EL3.0 )

• Development cluster for testing: 1 frontend , 3

nodes

• GRID software: OSG 0.2.1

Page 5: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 5

FRONTEND

RAID DISKS

NOBREAKS

HEPGRID Cluster

NODES

NAS

Page 6: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 6

Cluster Network Topology

Page 7: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 7

Cluster Monitoring (GANGLIA)

Page 8: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 8

Cluster Monitoring (GANGLIA)

Page 9: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 9

Cluster Monitoring (MONALISA)

Page 10: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 10

External Network Connectivity

CLARA 100Mbps

Page 11: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 11

External Network Connectivity

Page 12: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 12

Rio 2005 CMS GRID Meeting

Main outcomes:• Decision to connect HEPGRID to Fermilab T1• Grid3/OSG installation & certification • Start CMS Monte Carlo production • RNP decided to provide cluster connectivity (Currently 100Mbps , but will be upgraded to 1Gbps exclusive after September 2005)

Page 13: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 13

Rio CMS GRID Meeting

Page 14: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 14

– Maintained by the Brazilian government

– Provides national (inter-state) and international connectivity for more than 200 universities and research centers

– collaboration – links to other similar networks internationally (Internet2, GÉANT, APAN, RedCLARA)

– supports the development of advanced networking and its applications

National Research and Education Network (RNP)

Page 15: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 15

RNP Network Topology

Page 16: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 16

SC2004: Network Traffic Between UERJ & CERN

UERJ to CERN

CERN to UERJ

Thanks to RNP and Caltech group !

Page 17: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 17

HEPGRID Team

Page 18: D0SAR - September 2005 Andre Sznajder 1 Rio GRID Initiatives : T2-HEPGRID Andre Sznajder UERJ(Brazil)

D0SAR - September 2005 Andre Sznajder 18

Perspectives

• Install SAMGRID and begin P17

reprocessing & MC production for D0

• Install dCache for CMS

digi/reconstruction

• Storage upgrade to 200TB

• Cluster upgrade ( rack mounted ? )