The Square Kilometre Array (SKA) infrastructure will consist of two radio telescopes that will be the most sensitive telescopes on Earth. The SKA community will have to process and manage near exascale data, which will be a technical challenge for the coming years. In this respect, the SKA Global Network of Regional Centres plays a key role in data distribution and management. The SRCNet will provide distributed computing and data storage capacity, as well as other important services for the network. Within the SRCNet, several teams have been set up for the research, design and development of 5 prototypes. One of these prototypes is related to data management and distribution, where a data lake has been deployed using Rucio. In this paper we focus on the tasks performed by several of the teams to deploy new storage endpoints within the SKAO data lake. In particular, we will describe the steps and deployment instructions for the services required to provide the Rucio data lake with a new Rucio Storage Element based on StoRM and WebDAV within the Spanish SRC prototype.
翻译:平方公里阵列(SKA)基础设施将由两台射电望远镜构成,将成为地球上灵敏度最高的天文观测装置。SKA研究团体需要处理和管理接近艾字节量级的数据,这将是未来数年的技术挑战。在此背景下,SKA全球区域中心网络在数据分发与管理中发挥着关键作用。SRCNet将为网络提供分布式计算与数据存储能力,以及其它重要服务。在SRCNet框架下,多个团队已组建以开展5个原型的研发与设计工作。其中与数据管理和分发相关的原型,采用Rucio系统构建了数据湖。本文聚焦多个团队在SKAO数据湖中部署新存储端点的任务实施。具体而言,我们将阐述西班牙SRC原型中基于StoRM和WebDAV为Rucio数据湖提供新存储元素的部署步骤与配置说明。