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What is a distributed system ？
A distributed system is a collection of independent computers , This computer is like a single related system to the user .
Distributed systems for users , They are facing a server , It's just to provide the services users need , In fact, these services are a distributed system composed of many servers , So distributed systems look like supercomputers .
For example, Taobao. , It's a distributed system , When we visit Taobao website through browser , Behind this request is a huge distributed system providing services for us , Some of the entire system is responsible for request processing , Some are responsible for storage , Some are responsible for calculation , Finally, they coordinate with each other to return and present the final result to the user .
Recently, many friends asked me for some Distributed Relevant information , So I rummaged through my suitcases , Found this very classic e-book ——《 Distributed Java Application basis and practice 》.
《 Distributed Java Application basis and practice 》 This paper introduces distributed Java Knowledge points involved in application , Based on Java Network communication 、RPC; be based on SOA Realize large-scale distribution Java application ; Write high performance Java application ; Build high availability 、 Four parts of a scalable system , There are seven chapters . The author combines his own practical work experience in Taobao to discuss , It can be used for beginners to learn , It can also be used as a reference for colleagues .
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