1. EGEE-II INFSO-RI-031688 Enabling Grids for E-sciencE www.eu-egee.org EGEE and gLite are registered trademarks Introduction to EGEE hands-on Gergely Sipos (sipos@sztaki.hu) EGEE User training and Induction Activity deputy manager MTA SZTAKI Computer and Automation Research Institute Hungarian Academy of Sciences

2. Enabling Grids for E-sciencE EGEE-II INFSO-RI-031688 CoreGRID Summer School 2007 – Budapest, 3-7 September 2 Bookmark the agenda Go to the agenda page for this event as follows: –Open IceWeasel browser –Default page is http://lpds.sztaki.hu/css07http://lpds.sztaki.hu/css07 –Click on Slides and instructions –Open these slides: Day 1 / Hands on practical with the EGEE Grid Introduction

3. Enabling Grids for E-sciencE EGEE-II INFSO-RI-031688 CoreGRID Summer School 2007 – Budapest, 3-7 September 3 The GILDA t-Infrastructure https://gilda.ct.infn.it Training VO of EGEE Production VOs look like this! >20 sites in 3 continents Guaranteed response for tutorials Has its own CA: 2 weeks long renewable certificates No identity check Can be used by anyone any time (priority for tutorials)

4. Enabling Grids for E-sciencE EGEE-II INFSO-RI-031688 CoreGRID Summer School 2007 – Budapest, 3-7 September 4 Tutor will assign you a user number XX Open a terminal and connect to GILDA UI: ssh budapestXX@glite-tutor.ct.infn.it –usernames budapest01....budapest30 –passwords GridBUD01....GridBUD30 –Certificate passphrase: BUDAPEST Logging on to GILDA

5. Enabling Grids for E-sciencE EGEE-II INFSO-RI-031688 5 Security infrastructure Broker Computing Elements Storage Elements... Sites of the GILDA training VO ssh Tutorial room machines gLite UI glite-tutor.ct.infn.it Internet GSI ~/.globus: userkey.pem usercert.pem

6. Enabling Grids for E-sciencE EGEE-II INFSO-RI-031688 CoreGRID Summer School 2007 – Budapest, 3-7 September 6 Overview of exercises Tutorial 1 – Security Listing private key and certificate files Generating short term proxy credentials with VOMS extension Listing proxy attributes (Destroying proxy) Tutorial 2 – Simple job submission Writing a simple JDL – no input sandbox edg-* commands edg-job-list-match; edg-job-submit; edg-job-status; edg-job-get-output

7. Enabling Grids for E-sciencE EGEE-II INFSO-RI-031688 CoreGRID Summer School 2007 – Budapest, 3-7 September 7 Overview of exercises Tutorial 3 – Information system Query BDII server lcg-infosites command Tutorial 4 – Advanced job submission More advanced JDL expressions glite-* commands glite-wms-job-submit; glite-wms-job-status; glite-wms-job-output Open the exercises from the Schools webpage! Ask for help if you need.