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气象:2009,35(12):133-138
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辽宁省气象网络计算应用系统的设计与实现
(1.辽宁省气象信息与技术保障中心,沈阳 110016;2.国家气象信息中心计算机室)
Design of Liaoning Meteorological Network Computing Application System
(1.Liaoning Provincial Meteorological Information & Technical Support Center, Sh enyang 110016;2.Computer Division, National Meteorological Information Center)
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投稿时间:2008-11-03    修订日期:2009-09-24
中文摘要: 针对辽宁省气象部门计算资源整合、共享和管理的需求,提出了一个省级气象网络计算 应用系统的设计方案。利用网格计算技术,建立一个辽宁省级高性能计算资源整合与管理平 台,希望实现省级气象系统内资源充分共享,从而提高现有资源的利用率和地方预报业务的 深入开展。设计方案分为用户接口、网格管理、高性能计算机本地管理等层次。对于异构计 算资源的整合需要,提出了全局一致的集中式用户管理、元调度作业管理器方案,并根据业 务需求,进行了系统实现。该系统为辽宁省天气数值预报业务提供了及时、有效的支持保障 作用
Abstract:The distribution of high performance computing resources is inhomogeneous ge ographically. As a result, some local meteorological bureaus fail to conduct loc al meteorological forecast operations or researches. Thereby, funded by “Natio n al Science and Technology Infrastructure Plan”, the resource integration and ma nagement are done by China Meteorological Administra tion. It hoped to realiz e the sharing of resources in CMA and increase the effectiveness of resources' utilization.   As a node, Liaoning Meteorological Bureau joined the national meteorological network computing application system. It is an urgent task for Liaoning Meteorologi cal Bureau to upgrade system management from homogeneous systems to global system management across multiple heterogeneous systems.Regarding the requirements of resource integration, sharing and management by Liaoning meteorological departme nt, a design scheme of Liaoning meteorological computing application system is p roposed. The scheme utilizes computational grid as the platform building technol ogy. The design scheme includes user interface, grid management, high performanc e computer local management. Regarding the integration requirement of heterogene ous computing resources, a solution is proposed consisting of globally coherent, cen tralized user management and meta scheduler of job management. To build a unifo r m grid application support environment, schemes are proposed for typical meteoro logical grid applications and application interfaces respectively.   In conclusion, an implementation of Liaoning meteorological network computin g application system is proposed based on the requirements of meteorological ser vices,with which immediate and efficient supports are supplied.
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基金项目:科技部基础条件平台国家气象网络计算应用系统建设项目(2005DKA64000)
引用文本:
赵威,李明皓,唐远明,王彬,2009.辽宁省气象网络计算应用系统的设计与实现[J].气象,35(12):133-138.
Zhao Wei,Li Minghao,Tang Yuanming,Wang Bin,2009.Design of Liaoning Meteorological Network Computing Application System[J].Meteor Mon,35(12):133-138.