1. → MIPRO Conference,Opatija, 31 May -3 June 2005 Grid-based Virtual Organization for Flood Prediction Miroslav Dobrucký Institute of Informatics, SAS Slovakia, dobrucky.ui@savba.sk

2. 2 MIPRO Conference,Opatija, 31 May -3 June 2005 Flood forecasting problem

3. 3 MIPRO Conference,Opatija, 31 May -3 June 2005 Flood Forecasting Virtual Organization Storage systems databases surface automatic meteorological and hydrological stations systems for acquisition and processing of satellite information meteorological radars External sources of information  Global and regional centers GTS  EUMETSAT and NOAA  Hydrological services of other countries Data sources meteorological models hydrological models hydraulic models High performance computers Grid infrastructure Flood crisis teams  meteorologists  hydrologists  hydraulic engineers Users  river authorities  energy  insurance companies  navigation  media  public

4. 4 MIPRO Conference,Opatija, 31 May -3 June 2005 Scenario for Grid computing MM5 scenario Preprocessing MM5 big domain Preprocessing MM5 small domain Postprocessing Hydrology 1 Hydraulics 1 Hydrology 81 Hydraulics 81

5. 5 MIPRO Conference,Opatija, 31 May -3 June 2005 FloodGrid Portal

6. 6 MIPRO Conference,Opatija, 31 May -3 June 2005 Collaboration

7. 7 MIPRO Conference,Opatija, 31 May -3 June 2005 Data management Many kinds of data in FloodGrid – Meteorological, hydrological, hydraulic – Generated by simulations or obtained from sensors – Permanent or periodically updated – Publicly available or with restricted access Using metadata catalog for describing data Data are stored in storage elements and are accessed via Grid protocols Operation: query, adding, modification, deleting

8. 8 MIPRO Conference,Opatija, 31 May -3 June 2005 Workflow management Manages and executes jobs with data dependences Cooperates with Resource Broker to find suitable computing element for running simulation Monitors status of jobs Abilities to use predefined workflow templates, spawning running workflow, modifying parameters of jobs

9. 9 MIPRO Conference,Opatija, 31 May -3 June 2005 Visualization

10. 10 MIPRO Conference,Opatija, 31 May -3 June 2005

11. 11 MIPRO Conference,Opatija, 31 May -3 June 2005

12. 12 MIPRO Conference,Opatija, 31 May -3 June 2005

13. → MIPRO Conference,Opatija, 31 May -3 June 2005 Thank you for your attention Now is time for live demo