1 / 16

TERENA Networking Conference, 2003

TERENA Networking Conference, 2003. MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED. Miroslaw Kupczyk miron@man.poznan.pl Rafal Lichwala Norbert Meyer Bartek Palak Marcin Plocienik Paweł Wolniewicz. CrossGrid: 21 participants 11 countries. Testbed: 16 participants.

ellard
Download Presentation

TERENA Networking Conference, 2003

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal Lichwala Norbert Meyer Bartek Palak Marcin Plocienik Paweł Wolniewicz

  2. CrossGrid: 21 participants 11 countries Testbed: 16 participants

  3. CrossGrid Testbed in Poland 622 Mb/s 155 Mb/s 34 Mb/s 2 Mb/s MAN CrossGrid Cluster - Testbed

  4. CrossGrid testbed resources Fast Ethernet Gigabit Ethernet Interfaces:

  5. Athens Cracow Lisbon Karlsruhe Valencia Valencia Bratislava Bratislava Poznan Barcelona Warsaw Santiago Thessaloniki Dublin ProductionResource Broker 1. Job requests are submitted from remote UIs 2. Jobs are sent to the RB located at LIP 3. The RB uses site information in the matchmaking 4. The RB submits the job to a CE using GRAM Central site Any CrossGrid Lisbon Remote site 4 2 Any Resource CrossGrid JSS broker User Interface I I 1 3 JDL Job request

  6. LCFG Portuguese L I P GEANT Research Network Network Network Productionservices The CrossGrid production central services are located in Lisbon MyProxy RB RC VO UI Monitoring : Certification proxy : Resource broker : Replica catalogue : Virtual organisation server : User interface : Grid monitoring MyProxy RB Central services RC VO Monitoring

  7. Available services • Resource Broker • Matchmaking and load balancing scheduler. • Performs load sharing across CrossGrid sites. • Certificate Proxy server • Short lived certificates for long lived processes. • Used by the applications portal and by the RB. • Virtual Organizations server • Database for user authentication. • Is used to build the authorization databases of all CrossGrid sites. • Replica Catalogue • Database for physical replica file location. • Central service to find the location of files in SEs. • Network and Grid Monitoring • Early detection of problems in the CrossGrid testbed.

  8. Certificate Authority (OFFLINE) Production systems hosted at PSNC Production CE + UI + LCFG Working Node Local Resources Working Node Storage Element CE UI LCFG SE UI RAS : Computing Element : User Interface : Local ConFiGuration System : Storage Element : User interface : Roaming Access Server Remote Access Server

  9. Portals and Roaming Access PSNC Application Portal Grid Middleware Migrating Desktop

  10. Crossgrid Graphical User Interfaces • Portal (CrossGrid Application Portal): • Specific application oriented GUI • Only basic GUI functionality (html,php) • Usage: system without java eg. internet cafe, airport • Thin client • Migrating desktop: • More sophisticated user friendly Java based GUI • Whole environement for grid user (CrossGrid user) • Possibility of working with many grids at once • Integration of many crossgrid tools • Local and grid application support • Local and grid file management

  11. LDAP PSNC developes components: Portal VD Roaming Access Server User profile management RB Migrating Desktop Job submission service L&B OTHER Application Specific CLIENTS Job monitoring service SE User data management App. support management RM

  12. File list Get List of files List dir list GFtp put Upload Ack Storage Element Virtual Directory Roaming Access Server Preparation of job step1 „File transfer – upload”

  13. Output files Job Started Job placement Output Filenames Update Job ID JDL Invoke XML Parameters:XML JDL Submit Submit Info Job done Preparation of job step2 „ Submission mechanism” Computing Element Logging & Bookkeeping Storage Element Virtual Directory Resource Broker Roaming Access Server

  14. Show My Jobs All Jobs’ Identifiers query States of my Jobs Job monitoring Logging & Bookkeeping Roaming Access Server

  15. Summary... • We offer the new service for open network environment. • It allows the restoring the user environment on every java enabled workstation. • Support for grid applications. • The project is co-funded by EU: IST-2001-32243

More Related