Mastering Docker Compose: Simplifying Multi-Container Deployments

Introduction : The Power of Docker Compose

If you’ve ever felt the pain of manually managing multiple Docker containers, trying to get them to work together in harmony, you’re not alone. The Docker ecosystem is incredibly powerful, but without the right tools, orchestrating multi-container applications can feel like herding cats. That’s where Docker Compose comes in.

Docker Compose is a game-changer, offering a straightforward way to define, run, and manage multi-container Docker applications. Whether you’re a seasoned developer or just starting out with containers, Docker Compose simplifies the complexity of deploying and scaling applications that require more than one service.

In this article, we’ll dive deep into Docker Compose, starting with a simple example and then tackling a more complex, multi-service application. Along the way, we’ll explore the many advantages of Docker Compose and how it can transform your development and deployment workflows.

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Microsoft Entra Connect : Customize Sync Options

Microsoft Entra Connect (formerly known as Azure AD Connect) is the Microsoft tool that synchronizes objects between Windows Active Directory and Azure Active Directory.

By default, Azure AD Connect syncs all objects if we do not customize sync options. However, due to business requirement we need to filter out some users, groups and other objects based on multiple criteria’s. The good thing is, Azure AD Connect offers such flexibility to fine tune sync settings as per business requirement.

In this article, I will cover some of the common use cases and will customize Azure AD Connect sync rules as per those use cases.

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Create a Multi Node Docker Swarm Cluster

Introduction

In this post, we will explore Docker Swarm Cluster. We have already initiated Swarm mode in the previous post in a single node, and there are 5 containers running for our application Pythonapp.

In this post, we will add more node to the Swarm cluster. If you have not gone through the previous post, please go through it first as both are related.

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