It says nested mappings are not allowed in compact mappings eureka: client: register-with-eureka: false fetch-registry: false server.port: 8796 spring.application.name: eurekaservice Af...

Our system is moving from a monolithic to a microservice architecture. The microservice architecture comes with technical challenges that we need to address and one of them is AuthN/AuthZ. Our app...

I am using Sleuth and Zipkin for distributed tracing and facing an issue. Issue: TraceID and SpanID is not getting printed in the microservice logs (and passed to Zipkin) with 3.0.0 version of Spri...

Like the subject says, I am searching for best practices for how to handle i18n and l10n in a microservice architecture. There doesn't seem to be a lot out there on this topic, but surely others ...

I am working on .Net core Microservices. I installed Docker Toolbox containing docker cli and kitematics. After that i created a simple (.Net core) web api project in visual studio 2017 and also en...

i am trying to use grpc in my project but i have a problem, my problem is at grpc client side i want to use blockingStub however, it turns NullPointerException. here is my classes: common-service B...

What is the exact difference between transactional outbox and event sourcing patterns? Both are competitive pattern and can be used for same purpose. Is there any example through which I can unders...

I am trying to run the application but this error keeps prompting. Description: Parameter 0 of constructor in com.clientui.clientui.controller.ClientController required a bean of type 'org.springfr...

We are setting up microservice framework. We use following stack for distributed tracing. Spring boot Kafka Zipkin Following is how the configuration is done In gradle.build (or pom.xml) foll...

I am doing some research on how to split a huge single-page-monolith into a micro-frontend architecture. The idea: the page consists of several components which would be running autonomously eac...

Can anyone explain when to use protocol buffer instead of JSON for micro-services architecture? And vice-versa? Both on synchronous and asynchronous communication.

I'm working on a project right now that has multiple TypeScript microservices performing operations on the same database. In each microservice, we are using the Prisma client to perform database op...

It seems that in the traditional microservice architecture, each service gets its own database with a different understanding of the data (described here). Sometimes it is considered permissible fo...

I have created a spring boot application to connect h2 database with it. While doing so, it throws an error showing Database not found. Please help me with the solution which I can implement and re...

Given I have two microservices: Service A and Service B. Service A owns full customer data and Service B requires a small subset of this data (which it gets from Service A through some bulk load sa...

I have a simple microservices project with an api-gateway, a product service and keycloak as authentication server. I beleive that i made the configuration correctly because on the browser i get th...

I have some questions about creating microservices with Django. Let's say we have an online shop or a larger system with many database requests and users. I want to practice and simulate a simple m...

I am trying to learn microservices by creating a dummy project. I have a config repository in git and a config server running at port 8888.It's working properly as I can see my settings as below: ...

I'm trying to set up a microservice using NestJS, and I've added the following dependencies in my package.json file: "dependencies": { "@nestjs/common": "^9.0.0", &q...

I have written a main.go program and declared the package at the beginning of the code but it flagging red as shown below: When I hover on the package, it displays the following: gopls requires a ...

Let's say, I have a spring boot application where I am using Log4j for logging. In there, I want to change the log level dynamically without staring the whole application. This can be achieved by e...

I am trying to connect PostgreSQL in gradle project. I have a requirement to make CRUD operations.

I have a design issue I am not sure of how to solve. Let's say my main application consists of 6 modules: client gateway auth-service forum gallery messages The client is supposed to communica...

What is the standard pattern of orchestrating microservices? If a microservice only knows about its own domain, but there is a flow of data that requires that multiple services interact in some ma...

I am trying to learn about microservices, and am confused about which approach is better between service orchestration and event sourcing ( service choreography) . There seems to be very few framew...