分布式操作系统 Microsoft Word 文档.docx
版权申诉
158 浏览量
2022-07-10
09:24:01
上传
评论
收藏 104KB DOCX 举报
Chapter 1 Instroduction to distributed System
Why?
性能/价格（Price/performance）提高
计算机网络的飞速发展
1.1 What is distributed System
A distributed system is a collection of independent computers that
appear to users of the system as a single computer
1.2 Goals
1.2.1. Advantages of Distributed System over Centralized System
经济性 Economics:better price/performance
速度 Speed:more computing power
内在的分布性 Inherent distribution:spatially separated machines
可靠性 Reliability: survive
Incremental growgh:computing power can be added in small
increments
1.2.2Advantages of Distributed System over independent PCs
数据分享 Data sharing:
设备分享 Device sharing:
方便沟通 Communication
灵活性 Flexibility：负载均衡
1.2.3Disadvantages of Distributed System
Software:little
剩余32页未读，继续阅读
资源评论
