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计算机工程 ›› 2006, Vol. 32 ›› Issue (2): 279-281.

• 开发研究与设计技术 • 上一篇    

分布式系统时钟同步设计与实现

刘立月,王更生,魏永丰   

  1. 华东交通大学信息学院,南昌 330013
  • 出版日期:2006-01-20 发布日期:2006-01-20

Design and Implementation of Clock Synchronization in Distributed System

LIU Liyue, WANG Gengsheng, WEI Yongfeng   

  1. School of Information Engineering, East China Jiaotong University, Nanchang 330013
  • Online:2006-01-20 Published:2006-01-20

摘要: 时钟同步是分布式系统的核心技术之一,考虑到分布式系统的可扩展性及同步精度要求,提出了基于GPS 与NTP 的混合同步方案解决系统时间同步问题,并对其原理与实现进行了阐述。

关键词: 时钟同步;GPS;NTP;分布式系统

Abstract: Clock synchronization is key technology in distributed system. This paper studies time synchronization technology, considering system expansibility and high precise time synchronization, and suggests that a design thinking of a mixed time synchronization solution based on GPS and NTP solves time synchronization in distributed system, discusses and analyses its theory and implementation

Key words: Time synchronization; Globle positioning system; Network time protocol; Distributed system