Tech Stack and Requirements

Architecture Diagram

Tech Stack

Software/LanguageRecommendedMinimum Version

Java

1.8

1.8

Node JS

v18.12.1

v18.12.1

Go Lang

1.15

1.15

Linux / Docker

any

any

Postgre sql

latest

v8

Redis

latest

4

ElasticSearch

7.17.13

7.10.1

Keycloak

14.0.0

14.0.0

Minio

latest

Kafka (Zookeeper)

latest

nginx

latest

Angular

8

Kubernetes

latest

Helm

latest

Docker Compose

latest

Stock Frontend Interface

Angular 8

Deployment

On local machines, Docker is recommended.

For development, a single VM with docker will work.

The steps to setup the development environment is available here.

pageInstallation Guide

For production, Kubernetes is recommended.

Typical Requirement for production

  • 1 node small (backed by CDN) 2 core 4 gb minimum (UI)

  • 3 node kubernetes cluster with 4 core 8 gb RAM 200 GB storage

  • 2 node for postgresql 4 core 8gb RAM 500 GB storage

  • 1 node for elastic-search 4 core 8gb RAM 200 GB storage (if needed)

  • Loadbalancer based on cloud provider

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