Category "microservices"

How are Moleculer transporters are different from http request calls?

I am implementing microservices architecture, there I learned a new topic "Transporter" which is used for the communication between different services. But the

Multiple gateways possible and how to create gateway with frontend only in JHipster?

I am developing 3 Microservices: admin facing web app gateway for user management (admin.com) using mysql public facing web app gateway containing only vuejs fr

Where do load balancers sit in microservice architecture?

I'm planning on creating a brand new backend with microservices. I've been looking into infrastructure and I'm unsure as to where load balancers come in. Does t

Maven toolchain and heroku/cloud deployment

This is going to be a broad topic so please bear with me. So I build a microservices app started as a hobby and now in the few months I put into it I made somet

How to solve the data loss issue in Event Emitters in NodeJS? MicroServices

Below code is just for testing purpose , if it works then i want to implement the same in real project with microservices. I have 4 microservices in one server.

Saga Choreography implementation problems

I am designing and developing a microservice platform based on the specifications of http://microservices.io/ The entire framework integrates through socket th

How to query data from different types of databases in a microservice based architecture?

We are a using a micro-service based pattern for our project where we have Users and their Orders. Users personal information (name, email, mobile) is stored in

Rabbitmq Sending message to only one service

I am building my application on a microservice model. Lets says There is one database on server D1 There is a user service hosted on server U1 There is a notifi

Legacy VC++, Com based Desktop application to Modern web with microservices

I am in the process of moving my existing desktop application to web. The GUI is developed using MFC/VC++ and the buisness logic is written in COM enabled VC++

internal communication Microservices through API Gateway

In a microservice architecture, there is a common pattern called API Gateway. I know that all communication from outside the API Gateway is used as a single e

com.netflix.client.ClientException: Load balancer does not have available server for client: account-service

I am getting the below error when http://localhost:6161/customer/1001 calling the URL. I've taken a reference from the link: https://github.com/PacktPublishing

Using gRPC and/or GraphQL for microservice architecture

At my company we're about to set up a new microservice architecture, but we're still trying to decide which protocol would be best for our use case. In our case

Microservices: what are pros and cons?

What are pros and cons of using microservices in comparison with alternative architectures? Is there a rule of thumb when microservices should be used?

Nestjs as API gateway + Moleculer as microservice

I'm very new in microservices, I was a wonder to know that is there any way to call a moleculer action from nestjs gateway?

AWS XRay wrong service map when using OpenFeign with AppMesh and AWS Service Discovery

I'm testing interservice communication with Spring Boot Rest services deployed on AWS with AppMesh and Service Discovery enabled. To be able to send messages fr

What's the easiest way to setup Spinnaker in lab?

I am new to Spinnaker. I want to setup Spinnaker in my lab to test some pipeline deployments to K8s. I read through a lot of videos and websites teaching how to

Better Event centric way to solve request-reply problem in Kafka or any streaming service

I am stuck in a problem while using Kafka in a microservice architecture . I am not able to understand how a microservice handling HTTP requests will be able to

Authorisation in microservices - how to approach domain object or entity level access control using ACL?

I am currently building microservices based system on java Spring Cloud. Some microservices use PostgreSQL and some of them MongoDB. REST and JMS is used for co

How to generate endpoints for micronaut via OpenApi Generator?

Is there a way in micronaut to generate endpoints in a way like we do it in spring-boot via spec.yaml file? our code represented an endpoint @Override public Re

API Gateway Ocelot and Kubernetes

I am trying to access my microservice "externalforum-api-svc" inside my kubernetes cluster using ocelot gateway. I`ve followed the docs but it does not seem to