Category "microservices"

kafka and parallel consumer: why order is important into a microservice architecture

I started to dive into kafka ecosystem. I was surprised to find out that by default, each consumer only digests one "event" at a time, sequentially! It's given

iText 7 - How to send to an API and receive/render on the other end

I am trying to send a PDF that will be created in memory from one API to another API which will then render it in an HTML page. Info about my technologies: Spri

What's the best approach to verify integrity for crypted files on AWS EFS?

Hello i'm working for the first time with AWS EFS, and for security reasons in my organization data will be stored encrypted, but not with AWS standard EFS encr

How to scale one specific Rest API without microservice?

I am developing web application backend with Spring where client and server talk through Restful APIs. There is a specific API where I assume the hit will be mu

Synching validations between front-end and back-end projects

What do you do for synching validations between front-end and back-end teams in laravel? I read this post but I would like to know about laravel. I have also se

What is a good microservice-friendly technique for refresh token security?

I've got an OAuth2-driven authorization system for the applications in my ecosystem using the Auth Code flow. At the moment, it is working extremely well follow

Monitor ActiveRecord records and find patterns

Well, I'll try to be as clear as possible in my problem, and I hope to get answers with Ruby because I'm currently studying Ruby on Rails, but of course other s

Helm globally controlling values of dependencies from requirements

We have a set of Micro-Services (MS-a, MS-b, MS-c..) each has its own dependencies specified in requirements.yaml. Some have the same requirements, e.g mongodb.

consul health check (All service checks failing)

I have read the similar question related to this problem. It ended up with frustration. I installed consul with docker. I run the following command. docker run

Unable to read file using classpath in AKS

We are migrating the project from PCF to the AKS cluster. We are unable to read the file from the resource folder using classpath in AKS while it is working fin

Uncomitted Messages with Rebus ESB

Our organization is running a .net application using rebus esb for executing business workflows. The system is processing a lot of messages with a number of han

Enterprise scope vs Application Scope (SOA vs Microservices)

I am trying to understand the difference of SOA and microservices archtitecture and some terms are so abstract to me, so it is hard for me to understand. I read

Could not load assembly 'CommonBaseData'. Ensure it is referenced by the startup project 'CommonBaseType'

I want create micro service architecture solution so I add some services for my solution. All my services must have one table in my database in there models so

Database user shared across microservices [closed]

In my project there are 10 microservices. 3-4 APIs are required to pull data from same database but different table. Is it fine to use the sam

Keycloak with Microfrontends

Given the shown architecture: MFE = Microfrontend SPA = Javascript browser app API-Gateway = Session to Token translation Is it possible via Oauth2, that the u

Gradle Build Takes Error But Application Runs Properly

In my project, i use basically microservice architecture, spring boot, spring cloud and gradle etc. When i tried to Gradle build, it takes error but when i trie

How does "Stateless" Saga Orchestrator handle out of order events

So I've been researching Saga orchestrator design pattern. https://chrisrichardson.net/post/sagas/2019/12/12/developing-sagas-part-4.html Since Chris Richardson

How to connect Kafka consumer to Django app? Should I use a new thread for consumer or new process or new docker container?

I have Django app which should consume Kafka messages and handle it with my handlers and existing models. I use https://kafka-python.readthedocs.io/en/master/us

Ocelot API Gateway error: No connection could be made because the target machine actively refused it

I am trying to build a microservice architecture system using Ocelot as my API Gateway. I have had the current problem for about 2 weeks and have not been able

NestJS microservices error with "No matching message handler"

I'm building an application with microservices communicating through RabbitMQ (request-response pattern). Everything works fine but still I have a problem with