Should Each Service Have Its Own Database Instance?
I'm new to Docker and using it to learn and experiment. I currently have two services sharing a PostgreSQL container, with an initial migration that creates a separate…
microservices
Should each service have its own database instance or share one?
I'm new to Docker and using it to learn and experiment. I currently have two services sharing a PostgreSQL container, with an initial migration that creates a separate…
How do you implement a circuit breaker across multiple service replicas?
In a single Node.js process, a circuit breaker can track failures with a ring buffer, threshold, and timestamps. But when the same service runs on twenty replicas, each…
What’s the best way to deploy a multi-service Docker project for free without a credit card?
I'm building a graduation project with a Next.js frontend, Traefik gateway, several NestJS services for authentication, issues, ingestion, and users, plus a FastAPI vector-search service. The infrastructure includes…
What’s the best way to deploy a multi-service Docker project for free without a credit card?
I'm building a graduation project that I'd like to present as a realistic client application, including a development-to-production deployment flow. The architecture has a Next.js frontend, a Traefik…
How do you manage Helm deployments for many microservices without duplicating charts?
We run multiple microservices on Kubernetes. Our CI/CD pipeline builds and pushes a Docker image, updates the image tag in a values file, and then GitOps tooling detects…
How do you manage Helm deployments for many microservices at scale?
We run several microservices on Kubernetes. After a Docker image is built and pushed to a registry, our CI pipeline updates the image tag in Git, and Argo…
What’s a good project for learning Docker and microservices?
I'm trying to learn Docker, Docker Compose, and Docker Swarm through a practical project. I'd like to build an application from several cooperating services, then containerize the entire…
How Do You Actually Integrate Multiple Microservices?
Our class project is divided into five industries. For each industry, we need to choose a client and design a system made up of three separate groups, with…
What’s a good project for learning Docker and microservices?
I'm learning Docker, Docker Compose, and Docker Swarm and would like to build a practical application while learning. I'm looking for project ideas that can be split into…
Is API Gateway in Front of EKS a Common Architecture Pattern?
Is using Amazon API Gateway to route requests to workloads running on Amazon EKS a common architecture? I often see examples of API Gateway integrated with Lambda, ECS,…
Is API Gateway in Front of EKS a Common Architecture Pattern?
Is using Amazon API Gateway in front of services running on Kubernetes a common architecture? I often see examples of API Gateway connected to Lambda, container services, or…
How should staging and production configuration work with Azure Container App revision promotion?
We're using blue/green and canary deployments with revision labels for several Azure Container Apps, such as an API and an authentication service. Each revision has environment variables that…
How should environment-specific configuration work when promoting Azure Container App revisions?
We're using blue/green and canary deployments in Azure Container Apps with revision labels. Each revision currently contains environment variables such as the API's auth-service URL and frontend URL.…
What’s the cheapest practical way to deploy a Kubernetes microservices stack in the cloud?
I've built a portfolio project with five Node.js microservices, each currently using its own PostgreSQL database, plus Redis and Kafka. The services are packaged as container images, and…
What’s the most affordable way to deploy a Kubernetes microservices project?
I've been developing a microservices project for several months and currently have it running locally with kind. I'd like to deploy it to AWS or GCP using Terraform…
How many Flux agents should a large Kubernetes cluster use?
I manage enterprise Kubernetes clusters using a monorepo-based bootstrap strategy. Each cluster currently runs one Flux installation, while the repository contains GitRepository resources under an apps/ directory that…
How Many Flux Instances Should I Run in a Large Kubernetes Cluster?
I manage enterprise Kubernetes clusters using a monorepo-based Flux bootstrap. Each cluster has one Flux installation, and within that repository I define GitRepository resources under an apps/ directory…
How can a large app keep adding major features without breaking everything?
Facebook started as a relatively focused social platform and later grew to include messaging, short videos, a marketplace, profiles, and many other capabilities. How do large applications structure…
How Do Large Apps Keep Adding Features Without Breaking Everything?
Early versions of major social platforms may have started with a relatively small set of features, but over time they grew to include messaging, short videos, marketplaces, profiles,…