| CNGrid GOS批作业系统的易用性研究与实现 |
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| 引用本文： | 程伯群,刘佳,彭娟,查礼.CNGrid GOS批作业系统的易用性研究与实现[J].华中科技大学学报(自然科学版),2010(Z1). |
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| 作者姓名： | 程伯群 刘佳 彭娟 查礼 |
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| 作者单位： | 中国科学院计算技术研究所;中国科学院研究生院; |
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| 基金项目： | 国家重点基础研究发展计划资助项目(2005CB321807); 国家高技术研究发展计划资助项目(2006AA01A106,2006AA01Z121,2009AA01A131,2009AA01A130) |
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| 摘 要： | 从功能、稳定性及性能3个方面,对中国国家网格系统软件(CNGrid GOS)的批作业系统WebHPC(高性能网络计算平台软件)的易用性进行了研究.改进和完善了与批作业相关的作业管理、文件传输以及作业记账的功能;通过控制作业请求的流量、改进作业工作目录为层次式结构、减小内存泄漏以及改用vfork方式调用批作业脚本,极大地提升了软件运行的稳定性.另外,通过控制作业提交速率以及对临界资源的调用保护,明显提升了系统的性能.
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| 关 键 词： | 中国国家网格 批作业 易用性 功能 稳定性 性能 |
Research and implementation of usability of batch job system in CNGrid GOS |
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| Cheng Boqun Liu Jia, Peng Juan, Zha Li.Research and implementation of usability of batch job system in CNGrid GOS[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2010(Z1). |
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| Authors: | Cheng Boqun Liu Jia Peng Juan Zha Li |
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| Institution: | Cheng Boqun1 Liu Jia1,2 Peng Juan1,2 Zha Li1(1 Institute of Computing Technology,Chinese Academy of Sciences,Beijing 100190,China,2 Graduate University of Chinese Academy of Sciences,Beijing 100039,China) |
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| Abstract: | Improvement the usability of WebHPC(Web based high performance computing platform) job submission and monitoring system in CNGrid GOS(China national grid,grid operating system) through enhancement of functionality,stability,and performance was described.First,The function of job management,file transfer and accounting system were improved.Second,the stability through job flow controlling,the hierarchical job working directory,eliminating of the memory leak,and using vfork to call job driver were also enhenc... |
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| Keywords: | CNGrid(China national grid) batch job usability function stability performance |
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