计算机应用 ›› 2015, Vol. 35 ›› Issue (11): 3059-3062.DOI: 10.11772/j.issn.1001-9081.2015.11.3059

• 2015年全国开放式分布与并行计算学术年会(DPCS 2015)论文 • 上一篇    下一篇

虚拟机可瞬时开启的私有桌面云架构

陈鑫1, 徐义臻1, 郭禾1, 于玉龙1, 罗劼1, 王宇新2   

  1. 1. 大连理工大学 软件学院, 辽宁 大连 116621;
    2. 大连理工大学 电子信息与电气工程学部, 辽宁 大连 116024
  • 收稿日期:2015-06-17 修回日期:2015-07-14 出版日期:2015-11-10 发布日期:2015-11-13
  • 通讯作者: 郭禾(1955-),男,辽宁大连人,教授,博士生导师,CCF会员,主要研究方向:计算机体系结构、并行与分布式计算.
  • 作者简介:陈鑫(1983-),男,辽宁锦州人,讲师,博士,CCF会员,主要研究方向:组合优化、资源调度; 徐义臻(1993-),男,辽宁营口人,硕士研究生,主要研究方向:分布式、云计算; 于玉龙(1985-),男,辽宁沈阳人,博士,CCF会员,主要研究方向:计算机体系结构、并行计算; 罗劼(1990-),男,江西赣州人,硕士研究生,主要研究方向:分布式、云计算; 王宇新(1973-),男,辽宁大连人,副教授,博士,CCF会员,主要研究方向:并行与分布式计算、计算机体系结构.
  • 基金资助:
    国家自然科学基金资助项目(61300016).

Private desktop cloud architecture with instant-start virtual machines

CHEN Xin1, XU Yizhen1, GUO He1, YU Yulong1, LUO Jie1, WANG Yuxin2   

  1. 1. School of Software, Dalian University of Technology, Dalian Liaoning 116621, China;
    2. Faculty of Electronic Information Electrical Engineering, Dalian University of Technology, Dalian Liaoning 116024, China
  • Received:2015-06-17 Revised:2015-07-14 Online:2015-11-10 Published:2015-11-13

摘要: 私有桌面云被广泛应用在集中计算、集中管理、远程办公等场景中.现有的私有桌面云多基于OpenStack云操作系统搭建,然而,该操作系统在使用时会出现虚拟机开启时间过长导致用户等待的问题,无法满足某些应用的高实时性要求.对此,使用模板镜像策略和网络连接存储策略作为云存储层解决方案,提出一种虚拟机可瞬时开启(ISVM)的私有桌面云架构.ISVM桌面云架构包括云管理层、云存储层、云服务层.经过测试和分析发现,ISVM私有桌面云架构的虚拟机开启时间约为OpenStack云平台虚拟机开启时间的1/100,达到了毫秒数量级,能够满足应用的实时性要求.

关键词: 桌面云, OpenStack, 云架构, 瞬时开启虚拟机, 存储

Abstract: Private desktop cloud is widely used in various kinds of application scenarios, such as centralized computing, centralized management, and remote office. Existing private clouds are mostly based on OpenStack operating system, however, OpenStack encounters a problem that it takes a long time to start a virtual machine when it is used in private desktop cloud, so it is unable to meet the real-time requirement in some application scenarios. In this paper, using template image strategy and network attached storage strategy for the cloud storage layer, Instant-Start Virtual Machine (ISVM) private desktop cloud architecture was proposed. ISVM private desktop cloud architecture consisted of cloud management layer, cloud storage layer, and cloud service layer. Through testing and analyzing, the time of starting virtual machines in ISVM architecture is about one percent of the time in OpenStack architecture, reaching millisecond order of magnitude and meeting the real-time requirement of some application scenarios.

Key words: desktop cloud, OpenStack, cloud architecture, Instant-Start Virtual Machine (ISVM), storage

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