Function test of ActiveMQ high availability + load balancing cluster

1. Basic function test ActiveMQ is a JMS Provider implementation that fully supports the JMS 1.1 and J2EE 1.4 specifications. The full name of JMS is Java Message Service, that is, Java Message Service. It is mainly used to deliver messages between producers and consumers. Producers are responsible for generating messages while consumers are re ...

Posted on Fri, 22 May 2020 03:07:54 -0700 by naitsir

zuul of spring cloud application

Article directory zuul of spring cloud application Reading tips What is zuul Why zuul is needed Single zuul construction zuul construction of load balance zuul filtering fault-tolerant zuul of spring cloud application Reading tips Please read first. hystrix What is zuul zuul is a component ...

Posted on Tue, 10 Mar 2020 01:32:57 -0700 by allspiritseve

k8s deployment of microservice component Ribbon

1. Deployment of Ribbon load balancing components to K8S 1.1 what is the ribbon Spring Cloud Ribbon is a set of client-side load balancing tools based on Netflix Ribbon. In short, Ribbon is an open-source project released by Netflix. Its main function is to provide the software load balancing algori ...

Posted on Sun, 01 Mar 2020 19:51:22 -0800 by thebighere

Source code analysis of Dubbo cluster fault tolerance strategy

In the previous article, the service discovery (Directory, registry Directory), routing mechanism (Router), and load balancing mechanism have been separately analyzed. This section will focus on the analysis of the cluster fault tolerance mechanism (AbstractClusterInvoker). AbstractClusterInvoker is the integration of the above mechanisms. In t ...

Posted on Sun, 12 Jan 2020 09:00:19 -0800 by Infinitive

Configuration file reading (the way for architects to grow -- Part 2)

The first knowledge point at the beginning of this article, I wanted to write database connection pool. I thought about it carefully or gave up and changed it to read configuration file. After all, the basic information in the project, such as database connection information, needs to be configured in the configuration file of the project. High ...

Posted on Mon, 09 Dec 2019 17:12:14 -0800 by ctcmedia

FastDFS Tracker end configuration file details and startup considerations

Today, we have configured the tracker end of FastDFS. The code is sent as follows: # is this config file disabled # false for enabled # true for disabled disabled=false #Whether the current configuration is unavailable false available, true unavailable # bind an address of this host # empty for bind all addresses of this host b ...

Posted on Mon, 25 Nov 2019 07:24:40 -0800 by frobak

Dubbo source code analysis practice load balance algorithm

1 Introduction In this paper, we try to use some simple mathematical formulas and flow charts to sort out these cluster fault-tolerant algorithms Soul torture On load balancing algorithm and characteristics in dubbo How to count the minimum active number in the algorithm Briefly talk about your understanding of consistent hash algorithm 3 inh ...

Posted on Sat, 23 Nov 2019 06:29:53 -0800 by designationlocutus

4. Spring cloud: from incomprehension to abandonment, Chapter 3

Spring cloud: from incomprehension to abandonment, Chapter 3 I. Ribbon Load Balance Reflection What's the difference between Ribbon, Nginx and Feign 1. Introduction to Ribbon 1) Ribbon is a set of load balancing tools for the client 2) Load Balance is divided into centralized LB and in-process LB Centralized LB: that is, in ...

Posted on Fri, 01 Nov 2019 21:43:56 -0700 by jwer78

A Cluster Load Scoring Method for HBase Load Balancing

HMater is responsible for homogenizing regions into each region server. One of the threaded tasks in the hmaster is dedicated to balancing and is executed every five minutes by default. Each load balancing operation can be divided into two steps: Generating Load Balancing Schedule Assignment Manager class execution schedule Let's go into ...

Posted on Sat, 13 Jul 2019 15:15:04 -0700 by phpnewbie8

Implementation of Distributed Load Balancing Algorithms

In distributed projects, in order to improve the availability of the system, service providers usually do cluster processing. When one of the services goes down, other services in the cluster can still provide services, so as to improve the reliability of the system. The commonly used load balancing algorithms are: Stochastic algorithm Weig ...

Posted on Sun, 05 May 2019 22:40:38 -0700 by Billy2007