Abstract: This paper will discuss various solutions of distributed transaction under micro-service architecture, and focus on the interpretation of distributed transaction solution ----GTS proposed by Alibaba. GTS mentioned in the solution is a new generation of distributed transaction Internet middleware to solve the problem of microservices. Microservices advocates splitting complex monolithic applications into several simple, loosely coupled services to reduce...

I wrote about ElasticSearch for the first time, but it's been two years. Well, time gets old. Recently, I used ES again. I tried to find out the summary document of the past, but there was only one. After half a year of ES, I encountered so many problems and only produced so little. Had to pick up the ES again, found that the ES slot is still a lot of points, incompatible updates too much, each...

For c-side related services, it is difficult for the mainstream relational database to achieve high concurrency with low latency under the high concurrency query request scenario, and it may even be suspended. Therefore, introducing cache middleware is a common solution, but how to ensure the consistency between cache and database becomes a thorny problem

Last week, a friend asked me about VUex. It happened that I also needed vuex for an independent project last time, but I found that I didn't know how to use it, so I went to the official website API. See a confused, baidu is a variety of information. Ps :(this article is only for Vuex beginners), if you have a thorough understanding of it, or god, it is not suitable for you. Vuex is a...

Abstract: This is the first in a three-part series, How to Build Traffic Lossless Online Application Architectures. The purpose of this series is to use the simplest language to categorize the technical problems that affect traffic stability in online applications

Recently, the department had a new big data product planning. When considering technical implementation, there was a requirement for dynamic table field expansion.

Overview MongoDB is a persistent document-oriented database for storing and processing data in the form of documents. Like other database management systems, MongoDB manages and interacts with data through four basic types of data operations: C: create operations

In the last article in the Java Data Persistence Series on Pooling techniques, we learned about pooling techniques and implemented a simple connection pool using Apache-common-pool2, comparing its performance against database connection pools such as HikariCP and Druid. In terms of performance, HikariCP is way ahead, and it's the Spring B...

1. Export the file. -mysqldump mysqldump is a logical backup tool for Mysql. The backup principle is to connect to the Mysql database through the protocol and query the data to be backed up into the corresponding INSERT statement. when

Recently there were some changes, and an old project was entrusted to our group for maintenance. My heart was broken when I encountered such things, but I still had to force a smile and pat my chest and say there was no problem. What's more sad is that mongo is also used in this project, which was built by myself instead of being managed by DBA. I have no choice but to learn Mongo by myself. There are three main ways to build a mongodb cluster...