1. EGEE is a project funded by the European Union under contract IST-2003-508833 The GENIUS portal Assaf Gottlieb University of Tel Aviv EGEE tutorial, Ra’anana, 28-29.09.2005 www.eu-egee.org

2. EGEE tutorial, Ra’anana, 28-29.09.2005 - 2 The Grid metaphor

3. EGEE tutorial, Ra’anana, 28-29.09.2005 - 3 A grid portal: why and how It can be accessed from everywhere and by “everything” (desktop, laptop, PDA, cell phone). It can keep the same user interface to several back-ends (single sign-on). It must be redundantly “secure” at all levels: 1) secure for web transactions, 2) secure for user credentials, 3) secure for user authentication, 4) secure at VO level. All available grid services must be incorporated in a logic way, just “one mouse click away”. Its layout must be easily understandable and user friendly.

4. EGEE tutorial, Ra’anana, 28-29.09.2005 - 4 The GENIUS hourglass model OS & Net services Basic Services High level GRID middleware ALICEATLASCMSLHCb Applications’ specific layer Other apps GLOBU S toolkit DataGRID architecture GENIUS web portal GENIUS ® (Grid Enabled web eNvironment for site Independent User job Submission) [ https://genius.ct.infn.it] INFN/NICE collaboration https://genius.ct.infn.it

5. EGEE tutorial, Ra’anana, 28-29.09.2005 - 5 GENIUS: how it works Apache EngineFrame GENIUS https+java/xml+rfb WEB Browser UI Loc al WS the Grid M/W+GSI 3-tier model

6. EGEE tutorial, Ra’anana, 28-29.09.2005 - 6 Grid authentication with MyProxy UI Loc al WS MyProx y Server GENIU S Server (UI) grid-proxy-init myproxy-init any grid service myproxy-get-delegation output the Grid execution WEB Browser

7. EGEE tutorial, Ra’anana, 28-29.09.2005 - 7 Let’s get to the practical: