摘要
给出了一种利用现有计算机和少量必要的硬件,以容错管理软件为主要手段实现的低成本双机容错系统,主要介绍了该机的容错设计、容错管理软件的实现以及关键技术等问题。
This paper presents a fault tolerant dual-computer of low cost, which consists of off the-shelf computers and some necessaryhardware and achieves fault tolerance by sofware mainly. The design, the implementation and other key techniques of the comPuter aredescribed.
出处
《计算机工程》
CAS
CSCD
北大核心
1999年第8期61-62,71,共3页
Computer Engineering
关键词
容错
双机系统
FTDC
设计
Fault tolerance
Duplicated system
Checkpoint and rollback-recovery