JASMIN超级数据集群
The JASMIN super-data-cluster
摘要:
正在部署JASMIN超级数据集群,以支持英国和欧洲气候和地球系统建模界的数据分析要求。JASMIN核心资源与空间气候和环境监测设施(CEMS)重要组成部分的物理共址为地球观测界提供了额外的支持,并促进了模型与数据的进一步比较和评价。JASMIN和CEMS共同集中部署了9.3 PB的存储- 4.6 PB的Panasas快速磁盘存储以及STFC Atlas磁带存储。超过370个计算核心提供本地计算。布里斯托尔、利兹和雷丁的远程JASMIN资源提供额外的分布式存储和计算,配置为支持本地工作流,作为使用中央JASMIN系统的垫脚石。JASMIN的快速网络连接为英国超级计算机MONSooN(英国气象局)和HECToR(爱丁堡大学)之间提供了可靠的通信。JASMIN还通过通往荷兰KNMI的光路为欧洲用户提供支持。JASMIN基础设施的功能组件旨在支持和整合三个主要目标的工作流程:(1)STFC环境数据档案中心的数据整理和便利化的有效运作;(2)英国和欧洲气候和地球系统科学界的有效数据分析;(3)气候影响和地球观测界灵活获取复杂数据和相关服务。
英文摘要:
The JASMIN super-data-cluster is being deployed to support the data analysis requirements of the UK and European climate and earth system modelling community. Physical colocation of the core JASMIN resource with significant components of the facility for Climate and Environmental Monitoring from Space (CEMS) provides additional support for the earth observation community, as well as facilitating further comparison and evaluation of models with data. JASMIN and CEMS together centrally deploy 9.3 PB of storage - 4.6 PB of Panasas fast disk storage alongside the STFC Atlas Tape Store. Over 370 computing cores provide local computation. Remote JASMIN resources at Bristol, Leeds and Reading provide additional distributed storage and compute configured to support local workflow as a stepping stone to using the central JASMIN system. Fast network links from JASMIN provide reliable communication between the UK supercomputers MONSooN (at the Met Office) and HECToR (at the University of Edinburgh). JASMIN also supports European users via a light path to KNMI in the Netherlands. The functional components of the JASMIN infrastructure have been designed to support and integrate workflows for three main goals: (1) the efficient operation of data curation and facilitation at the STFC Centre for Environmental Data Archival; (2) efficient data analysis by the UK and European climate and earth system science communities, and; (3) flexible access for the climate impacts and earth observation communities to complex data and concomitant services.
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