1. UTFSM computer cluster
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
The scope of the event is to show both to the scientific community and to the decision makers … the usefulness of e-Infrastructures and the importance of their sustainability.
UTFSM computer cluster
Yu. Ivanov, R. Pezoa, F. Prokoshin, L. Salinos
( 4 years experience )

2. Outline History Cluster structure (local, Grid, …)
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Outline
History
Cluster structure (local, Grid, …)
Workflow: jobs, data, problems…
Conclusions and Outlook

3. May 2009 : EGEE/WLCG production
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
History
Nov : local cluster
Nov : Grid tests
Apr : EELA production
May 2009 : EGEE/WLCG production
Oct : ROC_LA
EELA
EELA-2
GISELA
EGEE-I, -II, -III
EGI

4. Resource Center (RC): SL4, x86_64, gLite 3.1, dCache 1.9.5 (gold)
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Cluster structure
Rackmount: Dell PE 2950, Xeon 1.6GHz, 2GB RAM, 140GB SAS
Tower: AMD 1.6 GHz, 512MB, 120GB IDE … Intel Core2Duo, 4GB, 2TB RAID SATA
Public IP
Private IP
Local
Grid
PROOF
“master” UI
PBS client
gLite-UI
PBS server
PBS nodes
lcg-CE
gLite-WN
“slave” CE
WN 1..11
xrootd SE
POOL 1..3
Data
SE-dCache
MON
GPU 1..2
CUDA
Resource Center (RC): SL4, x86_64, gLite 3.1, dCache (gold)

5. Workflow: jobs Local: MPI, GPU, ATLAS offline, Minerva, tutorials …
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Workflow: jobs
Local:
MPI, GPU, ATLAS offline, Minerva, tutorials …
Grid EELA:
prod.vo.eu-eela.eu (GAMOS etc.)
oper.vo.eu-eela.eu (obsolete)
Grid EGEE/WLCG:
ATLAS, NA61 (?)
DTEAM, OPS

6. Workflow: experimental data
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Workflow: experimental data

7. LHC Data Grid Hierarchy
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
LHC Data Grid Hierarchy

8. Network: bandwidth… Today Week Month
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Network: bandwidth…
Today
Week
Month

9. It works! Grid: CPU hours per country
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
It works!
Grid: CPU hours per country

10. Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Grid accounting

11. Conclusions and Outlook
Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Conclusions and Outlook
Lesson #1: “team” work!
Lesson #2: network (bandwidth, firewall etc.)
Upgrades: hardware, software, network.
Storage: up to 100TB and more!
New services (WNS, LB etc.) for NGI.
“Grid” or “Cloud”?
Cooperative!

12. Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Cooperative work?

13. Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster
Cooperative work!

14. Joint CHAIN/GISELA/EPIKH Workshop, 10 December, 2010, Valparaiso, Chile
UTFSM computer cluster