SEE-GRID Nis Training Session Design and Basic Services of LCG Grid Middleware SEE-GRID Infrastructure Overview Hands-on: AEGIS 03 -ELEF-LEDA Installation and Configuration Antun Balaž SCL, Institute of Physics, Belgrade Jan 31, 2006
Set of basic Grid services AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Multi-institution issues No Cross. AEGIS Domain Trust Certification Authority Certification Authorit y Domain B Domain A Policy Authority Task Server X Sub-Domain A 1 Jan 31, 2006 Policy Authority Trust Mismatch Server Y Mechanism Mismatch SEE-GRID Nis Training Session Sub-Domain B 1
Why Grid security is hard AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Why Grid security is hard 2 AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Grid solution: use of VOs No Cross. AEGIS Domain Trust Certification Authority Policy Authority Sub-Domain B 1 Sub-Domain A 1 Domain A Domain B Task Federation Service GSI Server X Jan 31, 2006 Virtual Organization Domain SEE-GRID Nis Training Session Server Y
Effective policy governing access within a collaboration AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Use delegation to establish dynamic distributed system AEGIS Computing Center Service Rights VO Jan 31, 2006 SEE-GRID Nis Training Session Computing Center
GSI implementation SSL/WS-Security with Proxy Certificates Services (running AEGIS Authz Callout on user’s behalf) Access Compute Center CAS or VOMS issuing SAML or X. 509 ACs Rights Local Policy on VO identity or attribute authority Jan 31, 2006 VO SEE-GRID Nis Training Session Rights’’ VO Users My. Proxy Rights’ KCA
“Logging on” to the Grid AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Middleware AEGIS LCG-1 LCG-2 Globus 2 based Jan 31, 2006 EGEE-1 EGEE-2 Web services based SEE-GRID Nis Training Session
User view of the Grid AEGIS User Interface Grid services Jan 31, 2006 SEE-GRID Nis Training Session
What really happens User interface Input “sandbox” Resource Broker Data. Sets info AEGIS SE at St b Jo Logging & Book-keeping SEE-GRID Nis Training Session &C E in fo Publish “s Job Status Information Service + ” ox db an o “s Inf t pu er ” In ok ox db Br an ut tp Ou Job Query Job Submit Event Auth. &Auth. us Output “sandbox” Jan 31, 2006 Replica Catalogue Computing Element Storage Element
Workload Management System (WMS) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Authentication and Authorization AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
User Interface (UI) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Computing Element (CE) AEGIS A CE is a grid batch queue with a “grid gate” frontend: Logging g Job request Gatekeeper I. S. Info system gridmapfi le Grid gate node Local resource management system: Condor / PBS / LSF master Homogeneous set of worker nodes Jan 31, 2006 SEE-GRID Nis Training Session
Storage Element (SE) AEGIS File transfer Requests Logging Info system Event Logging Local Info Grid. FTP Gatekeeper gridmapfi le Disk arrays or tapes Jan 31, 2006 SEE-GRID Nis Training Session
Resource Broker AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Logging and Bookkeeping AEGIS Information System Jan 31, 2006 SEE-GRID Nis Training Session
What have we learn so far? AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
SEE-GRID Infrastructure Overview (1) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
SEE-GRID Infrastructure Overview (2) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Hands-on Plan AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
AEGIS Jan 31, 2006 Appendix: Certificates, Proxies, Test Jobs SEE-GRID Nis Training Session
Grid Certificates AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Job Submission (1) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Job Submission (2) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Job Submission (3) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Using myproxy server AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
In a nutshell AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Monitoring, SEE-GRID SFTs and Grid. ICE (1) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Monitoring, SEE-GRID SFTs and Grid. ICE (2) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
Monitoring, SEE-GRID SFTs and Grid. ICE (3) AEGIS Jan 31, 2006 SEE-GRID Nis Training Session
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