D 2008

Job Centric Monitoring on the Grid 7 years of experience with L&B and JP services

RUDA, Miroslav, Jiri SITERA, Aleš KŘENEK, Luděk MATYSKA, Zdenek SUSTR et. al.

Basic information

Original name

Job Centric Monitoring on the Grid 7 years of experience with L&B and JP services

Authors

RUDA, Miroslav (203 Czech Republic), Jiri SITERA (203 Czech Republic), Aleš KŘENEK (203 Czech Republic, guarantor, belonging to the institution), Luděk MATYSKA (203 Czech Republic), Zdenek SUSTR (203 Czech Republic) and Michal VOCŮ (203 Czech Republic, belonging to the institution)

Edition

Praha, CESNET CONFERENCE 2008-SECURITY, MIDDLEWARE, AND VIRTUALIZATION-GLUE OF FUTURE NETWORKS, p. 3-12, 10 pp. 2008

Publisher

CESNET

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14610/08:00056812

Organization unit

Institute of Computer Science

ISBN

978-80-904173-0-4

UT WoS

000271023300001

Keywords in English

grid; job; provenance
Změněno: 12/4/2012 11:44, Mgr. Aleš Křenek, Ph.D.

Abstract

V originále

Users are approaching Grids with expectations of transparency and easy to use environment. They look for simple interface to submit a job and to retrieve results of its run, eventually following changes in job state. Logging and Bookkeeping service (L&B) introduced in the EU DataGrid project 7 years ago, replaces tedious inspection of log files at individual Grid components and provides job state information through a single interface. Based on a push model, L&B is an infrastructure that collects events from all Grid components job is passing through and process them in a fault tolerant way. Users can also add annotations, to further classify their jobs. As L&B is focused on running jobs, it is complemented by the Job Provenance service (JP) that provides a long term storage and access to the job information. While L&B is for several years in production use on the largest Grid infrastructure operated by the EGEE projects and has been already deployed in other environments, JP capabilities to support scientific workflows and enhance the ways scientists can deal with a Grid had been demonstrated recently at several occasions.

In Czech

Uživatelé očekávají od Gridu především transparentní a snadno použitelné prostředí. Hledají jednoduchá rozhraní k zadání úlohy a zjištění informací o jeho běhu. Služba Logging and Bookkeeping (L&B), zavedená v projektu EU DataGrid před sedmi lety, nahrazuje složité prohledávání logů jednotným rozhraním. Je založena na tzv. push modelu, a sbírá informace o úlohách na všech zůčastněných komponentách Gridu. Uživatelé také mohou přidávat anotace úloh. L&B je zaměřena na běžící úlohy a je dopněna službou Job Provenance (JP), která poskytuje dlouhodobé úložiště dat o úlohách. L&B je dlouhodobě v provozu na evropské infrastruktuře EGEE, možnosti JP byly v nedávné době při několika příležitostech předvedeny.

Links

MSM0021622419, plan (intention)
Name: Vysoce paralelní a distribuované výpočetní systémy
Investor: Ministry of Education, Youth and Sports of the CR, Highly Parallel and Distributed Computing Systems