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Deploy Sharded MongoDB Cluster on Ubuntu 22.04
On Ubuntu 22.04, to set up a MongoDB cluster, you must first install MongoDB on each node in the cluster. While you can use the apt-get command to install MongoDB, the default version available in Ubuntu’s official package repositories may be outdated. To ensure you’re using the latest version, install MongoDB directly from the official…
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An Implementation of eTOM Model as A User Account Management Database Design
In this article, I’m going to introduce a way of designing the user management system. I will represent those models by diagram or Prisma models. Introduction to the eTOM Model The classic eTOM model(Enhanced Telecom Operation Map) is a classic business process framework that is used widely by telecom service providers as an account manager…