Tag：Distributed
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Time：2020-9-29
Pre research of configuration center summary With the increasingly complex function of the program, the configuration of the program is increasing: the switch of various functions, the configuration of parameters, the address of the server The expectations of program configuration are also higher and higher: the configuration changes will take effect in real time, the […]
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Time：2020-9-28
introduction With the rapid development of the Internet, there are more and more websites and websites on the marketapp。 We judge whether a software is easy to use, user experience is an important measure. For example, we often use wechat. It takes more than ten seconds to open a page, and it takes several minutes […]
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Time：2020-9-27
catalog Day 1: LRU cache elimination strategy | code – GitHub The next day: single machine concurrent cache | code – GitHub Day 3: http server | code – GitHub Day 4: hash | code – GitHub Day 5: distributed node | code – GitHub Day 6: prevent cache breakdown | code – GitHub Day […]
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Time：2020-9-27
1. Definition of P2P P2P is the abbreviation of peer-to-peer, also known as peer-to-peer technology. It is a peer-to-peer network without central server and relying on user group nodes for information exchange. Different from the traditional C / s central server structure, each user node in P2P network is both a client and a server, […]
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Time：2020-9-24
Introduction:Oceanbase is determined to become the world’s leading provider of enterprise data technology solutions. On August 26-28, 2020, Guo Yuanfei, senior solution architect of ant group, delivered a keynote speech entitled “oceanbase distributed relational database helps insurance business innovation” at the China Property Insurance Technology Application summit held by China Science and Technology Co., Ltd., […]
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Time：2020-9-23
In the Internet era, from clothing, food, housing and transportation to social entertainment, almost all businesses are inseparable from the support of database services. It can be said that relational database is the most irreplaceable infrastructure in the information society. As a cornerstone component, database system has important value because it provides transaction support. The […]
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Time：2020-9-19
In the distributed application system, mongodb has become a classic NoSQL database. To use mongodb well, it is not enough to know how to use it. Only when we have a full understanding of its architecture and principle, can we make it better serve the application in practical application, and know how to deal with […]
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Time：2020-9-15
Author: Ming Yuchungitbook.cn/books/5954c9600326c7705af8a92a/index.html preface This is an introductory article. There are many ways to learn Hadoop, and there are also many learning roadmaps on the Internet. The idea of this paper is: to install and deploy Apache Hadoop 2. X version as the main line, to introduce the architecture of Hadoop 2. X, the working […]
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Time：2020-9-13
I collated advanced Java materials free of charge, covering Java, redis, mongodb, mysql, zookeeper, spring cloud, Dubbo high concurrency distributed course, a total of 30g, you need to get it yourself.Portal: https://mp.weixin.qq.com/s/osB-BOl6W-ZLTSttTkqMPQ Part I development of Taobao Technology Part II development of Taobao technology 2 Part 3 development of Taobao Technology […]
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Time：2020-9-10
For now, microservice is one of the skills that programmers must know. As a high-quality micro service framework, spring cloud has been used by many companies. Here are 35 spring cloud knowledge points, or interview questions, which do not conflict. It will continue to be updated in the future A kind of A kind of […]
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Time：2020-9-9
This time: I will explain the TCPIP, operating system, socketio, NiO, Linux kernel, epoll, data structure and algorithm that I haven’t learned in four years IO 1. Why is Io so important 2. The essential difference between blocking and non blocking 3. How does java code interact with kernel 4. Difference between NiO and multiplexer […]
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Time：2020-9-8
2018: the rise of spring cloud Contact just started in 2018sprig cloudAt that time, I didn’t knowDistributed computingThe concept of, only knowNetflixOpen sourceMicroservice frameworkThere are many components in it Component name effect eureka Service registration and discovery zuul Gateway routing, reverse proxy feign Client side load balancing hystrix Fuse degradation seluth & zipkin Link tracking […]
