CMS集成网格测试平台
The CMS Integration Grid Testbed
摘要:
CMS集成网格测试床(IGT)包括以下地点的USCMS Tier-1和Tier-2硬件:加州理工学院,费米国家加速器实验室,加州大学圣地亚哥分校和佛罗里达大学盖恩斯维尔分校。IGT使用带有DAGMan和Condor-G前端的Globus Toolkit运行作业。虚拟组织(VO)使用欧洲数据网格(EDG)的VO管理脚本进行管理。网格范围的监控是使用本地工具完成的,例如Ganglia与Globus元数据目录服务(MDS)和基于代理的Mona Lisa接口。特定领域的软件使用CMS的发布后分发(DAR)工具打包和安装,而虚拟数据工具包(VDT)主持下的中间件使用Pacman分发。在2002年秋季连续两个月的时间里,产生了超过100万个官方CMS GEANT蒙特卡罗事件,并返回CERN进行分析,同时在SC 2002上进行演示。在本文中,我们描述的过程,导致了世界上第一个连续可用,功能网格。
英文摘要:
The CMS Integration Grid Testbed (IGT) comprises USCMS Tier-1 and Tier-2 hardware at the following sites: the California Institute of Technology, Fermi National Accelerator Laboratory, the University of California at San Diego, and the University of Florida at Gainesville. The IGT runs jobs using the Globus Toolkit with a DAGMan and Condor-G front end. The virtual organization (VO) is managed using VO management scripts from the European Data Grid (EDG). Gridwide monitoring is accomplished using local tools such as Ganglia interfaced into the Globus Metadata Directory Service (MDS) and the agent based Mona Lisa. Domain specific software is packaged and installed using the Distrib ution After Release (DAR) tool of CMS, while middleware under the auspices of the Virtual Data Toolkit (VDT) is distributed using Pacman. During a continuo us two month span in Fall of 2002, over 1 million official CMS GEANT based Monte Carlo events were generated and returned to CERN for analysis while being demonstrated at SC2002. In this paper, we describe the process that led to one of the world's first continuously available, functioning grids.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。