Tag：Distributed
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Time：2020-5-23
Original link: https://blog.ouyangsihai.cn/ >>MySQL transaction, this article is enough Before reading this article, let’s review the previous series of articles on MySQL, which should be helpful for you to read the following articles. Comparison of storage engines such as InnoDB and MyISAM When the interviewer asks you B-tree and B + tree, he will leave […]
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Time：2020-5-23
FISCO-BCOS Resources Practical steps Deployment blockchain, instruction manual Contract development, instruction manual Application development scaffolding, project download and instruction manual Experience case Other, experience distributed identity, weidentity and experience Internet of things connector weevent system requirements to configure Minimum configuration Recommended configuration CPU 2-core 1.5GHz 4-core 2.4GHz Memory 2G 4GB bandwidth 1M 5M Java Java(TM) […]
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Time：2020-5-21
On March 9, 2018, tidb released version 2.0 RC1. Based on the previous version, MySQL compatibility, system stability and optimizer have been improved a lot. TiDB Support to limit the memory size of a single SQL statement and reduce the risk of program OOM Support push down flow aggregation operator to tikv Support the validity […]
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Time：2020-5-20
How to become an architect from a coder Interview questions: Share a wave of Tencent PHP interview questions Latest interview questions of PHP in 2019 (including answers) Redis advanced interview questions. Are you afraid you can’t get into a big factory? Ali interviewer three years experience php programmer knowledge point summary, learn that you are […]
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Time：2020-5-15
Standalone pseudo Distributed installation Experimental environment ·Operator: Windows XP ·Target machine: 1 CentOS 7 virtual machine Configuration: IP: 192.168.129.100 Host name: Hadoop 1 Memory: 1GB Hard disk: 20GB Experimental tools ·Xshell6: it is a powerful security terminal simulation software, which supports ssh1, SSH2, and telnet protocol of Microsoft Windows platform. ·Xftp6: is a powerful SFTP, […]
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Time：2020-5-12
Today, we mainly collate the cache from the following six points 1、 Cache overview 2、 CDN cache 3、 Reverse proxy cache 4、 Distributed cache 5、 Local cache 6、 Cache FAQ 1、 Cache overview Cache is an important component of distributed system, which mainly solves the performance problem of hot data access in high concurrency and […]
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Time：2020-5-11
Jetcache is a general cache access framework open-source by Alibaba. If you are familiar with spring cache, please take a moment to learn about jetcache, which is better to use. Jetcache’s core competencies include: Provide uniform jsr-107 like API to access cache, and create and configure cache instance through annotation Implement declarative method caching through […]
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Time：2020-5-10
Preface This paper mainly introduces the project engineering structure design under the multi team, multi service and multi-functional module of microservice in a practical way, hoping that the readers can design a set of project engineering hierarchy which can meet their own enterprise’s extensible flexibility by referring to the design scheme of this article. What […]
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Time：2020-5-6
Recently, our CTO Huang Dongxu gave an interview to the reporter of the upcoming wot2018 global software and operation and maintenance technology summit, and introduced the technical thinking and application of tidb as an HTAP database, as well as pingcap’s experience on open source since its establishment. The following is the original report. Enjoy～ Author: […]
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Time：2020-5-5
1、 Distributed application In the distributed system, the combination of zookeeper + Dubbo is commonly used in China, while spring boot recommends full stack spring, spring boot + spring cloud. Distributed system:Single application architectureWhen the website traffic is very small, only one application is needed to deploy all functions together to reduce the deployment node […]
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Time：2020-5-2
GithubBlog address This paper mainly introduces the introduction and installation of rabbitmq, the core concepts of spring cloud stream, spring cloud Alibaba rocketmq learning, asynchronous message push and consumption 1 implementation of audit business com/javaedge/contentcenter/service/content/ShareService.java Assuming that adding integration is time-consuming, our main operation is to audit, and we don’t care about integration, so we […]
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Time：2020-4-29
Source address: GitHub, click here, click here, gitee, click here 1、 Alibaba microservice profile 1. Basic description Alibaba cloud is committed to providing a one-stop solution for microservice development. This project contains the necessary components for developing distributed application microservices, which is convenient for developers to develop distributed application services through the spring cloud programming […]
