g Lite Enabling Grids for Escienc E CLI
Сервисы g. Lite Enabling Grids for E-scienc. E CLI Available g. Lite Implementation API Access Information & Monitoring Authorization Auditing Service Discovery Authentication Security Services Metadata Catalog File & Replica Catalog Storage Element Data Movement Information & Monitoring Services Accounting Job Provenance Package Manager Connectivity Computing Element Workload Management Data Management EGEE-II INFSO-RI-031688 Application Monitoring Workload Mgmt Services Saint-Petersburg, EGEE tutorial, 14. 11. 2006 2
ИС в g. Lite 3. 0 Enabling Grids for E-scienc. E • В g. Lite используются 2 основных ИС: – Monitoring and Discovery Service (MDS) – для сохранения информации о ресурсах и публикации их статуса. Эта ИС пришла из Globus Toolkit и используется вместе с Berkley Database Information Indexes (BDII) – Relational Grid Monitoring Architecture (R-GMA) – для сбора, мониторирования и публикации информации пользовательского уровня. EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 5
Структура данных LDAP Enabling Grids for E-scienc. E ► Lightweight Directory Access Protocol: древовидная структура данных ►DIT (Directory Information Tree) ►Путь от узла к корню DIT определяет встроенное уникальное имя ( DN): c= US o = grid (корень DIT) c=Switzerland “id=pml, ou=IT, or=CERN, st=Geneva, c=Switzerland, o=grid” c=Spain st = Geneva or = CERN ou = IT object. Class: person cn: Patricia M. L. phone: 5555666 office: 28 -r 019 EGEE-II INFSO-RI-031688 id = pml ou = EP id=gv Saint-Petersburg, EGEE tutorial, 14. 11. 2006 id=fd 7
Примеры GLUE Schema(I) Enabling Grids for E-scienc. E Attributes for the CE ¤ Base Class for the CE information(objectclass: Glue. CETop) : No attributes ¤ CE (objectclass: Glue. CE) • Glue. CEUnique. ID: unique identifier for the CE • Glue. CEName: human-readable name of the service ¤ CE Status (objectclass: Glue. CEState) • Glue. CEState. Running. Jobs: number of running jobs • Glue. CEState. Waiting. Jobs: number of jobs not running • Glue. CEState. Total. Jobs: total number of jobs (running + waiting) • Glue. CEState. Status: queue status: • queueing (jobs accepted but not running), • production (jobs accepted and run), • closed (neither accepted nor run), • draining (jobs not accepted but those already queued are running) • Glue. CEState. Worst. Response. Time: worst possible time between the submission of the job and the start of its execution EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 9
Примеры GLUE Schema (II) Enabling Grids for E-scienc. E Attributes for the SE ¤ Base Class (objectclass: Glue. SETop) : No attributes ¤ Architecture (objectclass: Glue. SLArchitecture) – Glue. SLArchitecture. Type: type of storage hardware (disk, tape, etc) ¤ Storage Service Access Protocol (objectclass: Glue. SEAccess. Protocol) – Glue. SEAccess. Protocol. Type: protocol type to access or transfer files – Glue. SEAccess. Protocol. Port: port number for the protocol – Glue. SEAccess. Protocol. Version: protocol version – Glue. SEAccess. Protocol. Access. Time: time to access a file using this protocol Mixed Attributes ¤ Association between one CE and one or more SEs (objectclass: Glue. CESEBind. Group) – Glue. CESEBind. Group. CEUnique. ID: unique ID for the CE – Glue. CESEBind. Group. SEUnique. ID: unique ID for the SE EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 10
Enabling Grids for E-scienc. E Мониторинг Грид EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 15
Мониторинг РДИГ Enabling Grids for E-scienc. E EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 17
Грид операционный центр Enabling Grids for E-scienc. E EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 19
Грид операционный центр (ПИЯФ) Enabling Grids for E-scienc. E EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 20
Мониторинг Грид Enabling Grids for E-scienc. E http: //gridportal. hep. ph. ic. ac. uk/rtm/applet. html Java апплет, отображающий real-time прохождение задач в LCG EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 21
Real-time мониторинг Enabling Grids for E-scienc. E EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 22
Мониторинг Грид Enabling Grids for E-scienc. E http: //goc 02. gridsupport. ac. uk/googlemaps/lcg. html Результаты прохождения ежедневных SFT тестов из Операционного Центра в ЦЕРН. EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 23
Результаты SFT тестов Enabling Grids for E-scienc. E EGEE-II INFSO-RI-031688 Saint-Petersburg, EGEE tutorial, 14. 11. 2006 24
- Slides: 24