Tag:Distributed
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Time:2021-1-21
Hello, everyone. I amYang Zai, janusgraph graphic series,Real time update~ Table of contents of articles in figure database: To sort out all the related articles, please move (hyperchain) to:Figure database series – general contents of articles Source code analysis related to view GitHub (code text is not easy, find a star ~): https://github.com/YYDreamer/janusgraph Address of […]
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Time:2021-1-20
Sharpening a knife doesn’t miss a firewood cutter. Here’s a question: What is the relationship between MapReduce and yarn? A: yarn is not the next generation MapReduce (mrv2). The next generation MapReduce is exactly the same as the first generation MapReduce (mrv1) in programming interface and data processing engine (maptask and reducetask), It can be […]
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Time:2021-1-20
Write in front: Xiaobian advocates systematic learning. No matter what kind of technology is popular or not, it can form a whole set of knowledge system If you don’t believe me, you can see my recent article The first time I saw such a complete knowledge map of redis, the boss no longer had to […]
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Time:2021-1-19
The essence is to make the programs distributed on different computers have “team spirit”, in other words, let the programs work together to achieve a business goal Distributed mutex For the same shared resource, a program does not want to be disturbed by other programs when it is in use. This requires that only one […]
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Time:2021-1-18
Content abstract: after three years of practice, the effect of service mesh has not been ideal. It’s time to reflect. As a service-oriented distributed capability abstraction layer, mecha is a natural evolution version of service mesh mode. It is also expected to be the inevitable trend of cloud protogenesis and meshing. Let’s carry out mesh […]
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Time:2021-1-18
Dubbo and spring cloud Dubbo You said you know about Dubbo. Can you tell me the basic principle of Dubbo? Communication protocol and serialization protocol supported by Dubbo? What are the Dubbo load balancing and cluster fault tolerance strategies? Dubbo’s SPI idea includes service governance, service degradation, failure and retrial. How does the server know […]
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Time:2021-1-17
Speaking of Kafka, many users love and hate it. Kafka is a distributed, publish / Subscribe Based messaging system, and its extreme experience is irresistible. However, users still need to pay a lot of back work to worry about the operation and maintenance, complex security policies, lack of reliability and ease of use, not the […]
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Time:2021-1-17
introduction In our life, ID is actually inseparable from our life. ID card number, QQ, mobile phone number, bank card number, student ID number, even the number lying on your hard disk. These ID marks are so important that every background programmer has to think about this problem? What are the advantages and disadvantages? This […]
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Time:2021-1-16
In the business system, it is necessary to generate non duplicate IDS in many scenarios, such as order number, payment slip number, coupon number, etc. This article will introduce the causes of distributed ID, as well as four commonly used distributed ID implementation schemes in the industry, and introduce in detail the implementation of two […]
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Time:2021-1-13
Distributed message service (DMS) is a message middleware service based on highly available distributed cluster technology, which provides a reliable and scalable managed message queue for sending and receiving messages and storing messages. So, what are the advantages of distributed messaging service DMS compared with Kafka? The following is a detailed comparison of the two.
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Time:2021-1-11
Michael Stonebraker is a database evangelist. He knows a lot about this field and has helped develop some of the most popular database systems, including Postgres, Ingres and vertica. Stonebraker recently proposedNoSQL will be widely accepted。 NoSQL usually has the following advantages: Better performance and scalability No mode or flexible mode No shared architecture asynchronous […]
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Time:2021-1-9
Tianyi e-commerce Co., Ltd. (hereinafter referred to as “Yi payment”) is a wholly-owned subsidiary of China Telecom Co., Ltd. as the only Internet financial platform company under China Telecom, it is the first payment company of telecom operators in China, a third-party payment institution approved by the people’s Bank of China, and a subsidiary of […]