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Title: Article content output source: Lago education Java high salary training camp. This article is part of the notes in the MySQL learning course. This post explains in detail how to build MySQL with high availability and provides a solution to solve the problem that the common master-slave replicat ...

brief introduction Privilege management is a necessary module in almost every system. If the project development needs to realize the right management every time, it will undoubtedly waste the development time and increase the development cost. As a result, the caspin library appears. Caspin is a powerful and efficient access control library. I ...

There is a recorded video at the end of the article. If you are not comfortable with the article, you can slide to the end of the article and watch the video. I hope you like it~ In the work, we often meet the need of merging multiple tables into one table; in the interview, we are sometimes asked by th ...

After setting up the MyBatis environment, we can make some common optimizations or other settings for MyBatis catalog Before that, our core configuration file was written like this After that, our core configuration file is written like this Reference external profile Log factory Hump naming co ...

Enterprise Actual LNMP High Performance Server_wordpress, discuz dual site deployment In LNMP WEB architecture, Nginx is a high performance WEB server and cannot process PHP itself. When receiving HTTP Request requests from client browsers, Nginx server responds to and processes WEB requests. Static resource CSS, pictures, videos, TXT and othe ...

[toc] Article content picture upload failed, welcome to read, eBook in white. Preface Statement: Refer to the source Internet, any disputes can be left a message.Standing on the shoulders of the forefathers, we can see farther.This tutorial is all hands-on, dedicated to the most practical tutorials, does not require any rewards, and only wishe ...

1. E-commerce mode B2B: Business to Business (Alibaba) C2C: customer to consumer B2C: Business to Customer C2B: Customer to Business individual to enterprise (commodity house matching) (individual demand, enterprise production) O2O: Online to Offline (meituan, hungry) F2C: Factory to Customer ...

Author: Hong bin The person in charge and technical service director of akerson South District, MySQL ace, is good at database architecture planning, fault diagnosis, performance optimization analysis, with rich practical experience, helping customers in various industries to solve MySQL technical problems, and providing overall MySQL solutio ...

This is a series of articles. If you haven't read the first episode, please jab here: Alibaba Nacos registration center of Spring Cloud series (I) This article introduces the construction of Nacos registry cluster environment. 　　 Construction of Nacos cluster environment 　　 The cluster mode is the same as our usual capacity expansion. It ca ...

In the process of performance test, we often encounter the performance bottleneck of Mysql. For the database, the so-called performance bottleneck is nothing more than slow SQL, high CPU, high IO, and high memory. The first three examples are used for performance analysis. Finally, the high memory is ...