Reading at night -- about microservices and containers

1. Monomers >SOA> Microservice architecture

• How to understand monomer ？ You can think of it as a WAR package , A system contains all the functions of subsystems or modules that are integrated into one WAR In the bag . The concentration of this monomer is very good , But the cost is also very high . These are the costs ：
  

• SOA Service-Oriented Architecture Can we solve this problem ？ Generally, it also introduces ESB, Enterprise service bus . My feeling is that I can't . Can not completely solve the problem , But not without any effect , At the very least, we can manage the services in the enterprise beautifully , It's comfortable to look at . And the system that actually provides services , It may still be monomer .

• What about microservices ？ To tell the truth, sometimes I see some bright concepts , I feel sick and want to throw up . The older you get, the more you hate some packaging . The content must be expressed in a proper form , But this form is not equal to packaging . So the concept of microservice is forgotten , Look at his shortcomings .
  

This book is about spring cloud and docker Of , therefore ：

SpringBoot Project introduction , Use Spring Initializr Generating project . skip .

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Read another book about docker The book of , Take a look at the changes he has brought , It feels great

Look at some of the advantages I'm interested in ：

It can reduce the wrangling between so many teams , Then I think this is a good thing .
The core concept still needs to be clarified ：

I found his shortcomings through the following picture . His shortcomings are due to his merits . Because of the independence he released , So two mirrors with little actual difference , Most of their content is the same , That is, repeated . It's really hard to have both fish and bear's paws in this world , What matters is trade-offs .

Reliable reproduction , Very good quality .

See here , Is my understanding wrong ？

All this 3 Each layer can be shared by multiple running containers … So that's it , I was wrong ？

docker Command line and docker How daemons work . It's late today , Continue next time .