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Module 1 job

2022-07-19 15:01:00 【InfoQ】

Homework
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1. Wechat service architecture

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2. Student management system architecture design

programme 1:  Public domain name service +  Single general server  
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 1. Directly use the public domain name service to provide access based on the public web address .
 2. Considering the number of people 1000, Under the pressure of concurrent access , The amount of data stored is not large . Adopt single general server architecture , Provide student management 、 Course management 、 Examination management 、 Authority management and other system modules (2 Human development ); Data use (2 Human development )
The solution lies in simple deployment , The cost is low , The risk lies in the low availability of a single machine , Low security and high vulnerability .

programme 2:
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1. Public network  ip  Server deployment for Nginx,
2.Nginx  Reverse proxy to the business master server , The server still uses  web Service and  MYSQL Services are deployed on the same machine ;
3. Provide backup web And database server
The party still considers the application \ Simple \ Low cost , Simultaneous adoption Nginx Isolation , Do not expose the business server directly to the public network , More security than the previous scheme .
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