Optimizing Docker Compose for Hosting a GitLab Instance

Hosting a GitLab instance using Docker Compose is a popular choice for many organizations looking to leverage the power of containerization for their DevOps needs. However, to ensure optimal performance and resource utilization, it’s crucial to optimize your Docker Compose file. This article will guide you through best practices and tips to enhance your GitLab deployment using Docker Compose. 1. Use Specific Image Tags When defining the GitLab service in your docker-compose.

Using Harbor as a Self-Hosted Image Registry

In the world of containerization, managing container images efficiently is crucial for seamless deployment and scaling. While Docker Hub is a popular choice for hosting container images, organizations often require a self-hosted solution for better control, security, and compliance. Harbor, an open-source cloud-native registry, is a robust option that provides a secure and scalable environment for managing container images. In this article, we will explore how to set up Harbor as a self-hosted image registry using Docker Compose, and demonstrate how to upload an image to your Harbor registry.

Using HAProxy for TLS Termination in a Docker Container

In today’s cloud-native environments, securing communication between clients and servers is paramount. TLS termination is a common practice where the decryption of incoming TLS connections is handled by a load balancer, offloading this task from backend servers. HAProxy, a reliable and high-performance open-source load balancer, is an excellent choice for this task. In this article, we’ll explore how to set up HAProxy for TLS termination using Docker and Docker Compose.

Deploying Grafana Mimir as a Monolith Service with Docker Compose

Grafana Mimir is a powerful open-source time-series database designed to handle large-scale metrics workloads. It is part of the Grafana ecosystem and is known for its scalability and performance. Deploying Grafana Mimir as a monolith service can simplify the setup process, especially for smaller environments or testing purposes. In this article, we’ll walk through deploying Grafana Mimir using Docker Compose, which allows for easy management and orchestration of containerized applications.

Deploying a RabbitMQ Cluster with Three Nodes Using Docker Compose

Deploying a RabbitMQ cluster can significantly enhance your messaging capabilities by providing high availability and load balancing. In this article, we will walk through the steps to set up a RabbitMQ cluster with three nodes using Docker Compose. We will also investigate the fundamental configurations, and how to ensure that the nodes communicate properly. Prerequisites Before we start, make sure you have the following requirements: Docker: Installed and running on your machine.