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Service dependency jdk 1.8hadoop 2.5.1hbase  1.2.6pinpoint 3.3.3Windows 7 system hadoop installation Download Hadoop package http://archive.apache.org/dist/hadoop/core/hadoop-2.5.1/ Download the version 2.5.1 installation package at http://archive.apache.org/dist/hadoop/core/hadoop-2.5.1/. Unzip the Hadoop package and add environment vari ...

1, Prometheus introduction Prometheus, whose Chinese name is Prometheus, is inspired by Google's Brogmon monitoring system. It has been developed by former Google engineers in Soundcloud in the form of open source software since 2012. Version 1.0 was released in June 2016. Prometheus can be seen as an implementation of Google's internal mo ...

Immediately above Build spring cloud alibaba microservice large application framework (II) (Mini cloud) creation project from 0 to 1 and build source code startup version nacos registry Today, let's talk in detail about how to build a certification center, that is, auth2 in the figure below 0 authentication service There are many aspects inv ...

In the previous article, we introduced sentinel, including installing sentinel console, initializing demonstrator and process flow control rules Next, learn the fusing rules, hotspot key current limiting, system rules, @ SentinelResource annotation, service fusing function and rule persistence. Fusing rules Official introduction Basic introd ...

1,Config 1.1 overview 1. Problems faced by distributed Microservice means to split the business in a single application into one sub service. The granularity of each service is relatively small, so there will be a large number of services in the system. Because each service needs the necessary configuration information to run, a centrali ...

Record the operation process of configuring the nacos registry with spring cloud 2.2.7 1. Import pom dependency <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-alibaba-dependencies</artifactId> <version>2.2.7.RELEASE</version> <type>pom</type> ...

background Recently, possible foreign customers have appeared in the project in charge, so the system should be internationalized in order to develop the international market. After all, making dollars is fun. The front end of the project is separated from the front end. The front end is developed based on React, and the back end is spring clo ...

Development guidelines and instructions This practice is mainly in version 2.2.0 Build on build-snapshot, which provides an API gateway built on the Spring ecosystem. Introduction to Spring Cloud Gateway The goal of Spring Cloud Gateway is to route to the API in a simple and effective way, and provide some crosscutting concerns, such as secu ...

1 implementation based on unique index (insert) Record the optimistic locking scheme of the lock. The core idea of the implementation method based on database is to create a table in the database, which contains fields such as method name, and create a unique index on the method name field. If you want to execute a method, you can use this met ...

I've given you a simple Got to know docker , and how Create an image through dockerfile , and Push image to private warehouse . This article briefly talks about using docker compose to make a simple container arrangement What is container orchestration Our application system may create multiple images according to different dependent tools, ...