Setting up an efficient mail server is crucial for individuals and organizations. Mailcow, a comprehensive mail server solution, offers a user-friendly interface and a wide range of features. In this guide, I’ll walk you through the process of installing Mailcow on Debian Bookworm and Docker, ensuring a smooth and hassle-free experience.
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Passbolt is an open-source password manager designed for teams and organizations that prioritize security and privacy. It offers the following features: Passbolt is trusted by a wide range of organizations, including Fortune 500 companies, the defense industry, universities, and startups, and has received 4,000 stars on GitHub as a seal of approval for its reliable and…
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Vaultwarden is an open-source password manager that is a fork of Bitwarden. It is written in Rust and is designed to be lightweight, easy to set up, and run on various platforms. Vaultwarden is an alternative backend for the password manager Bitwarden, and while it does not implement the same feature set as the Bitwarden…
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Jenkins is a platform for creating a Continuous Integration/Continuous Delivery (CI/CD) environment. It is written in Java and provides support for various version control tools such as Git, running Bash scripts and Windows batch files, building Ant and Apache Maven-based projects, and more. Jenkins helps build, test, and continually deploy software. It is an open-source…
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Containerization has revolutionized the way we deploy and manage applications, offering lightweight and scalable solutions for a variety of workloads. The Podman, a container management tool, provides a flexible and user-friendly alternative to traditional container orchestration systems.
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Containerization has revolutionized software deployment, and Docker Swarm provides a powerful solution for orchestrating and managing containerized applications. In this guide, we will take you through the step-by-step process of setting up and effectively using Docker Swarm on three virtual machines, and then extend it to include a load balancing proxy using Nginx. By the…
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Docker networks are virtual networks created by Docker to enable communication between Docker containers, allowing them to connect to and communicate with each other or to non-Docker workloads. Containers inside the Docker network can talk to each other by sharing packets of information, and each container sees a network interface with an IP address, a…
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In today’s ever-evolving IT landscape, the need for self-service automation and precise scheduling has become significant. Enter Rundeck and Ansible, two formidable tools that empower organizations to speed up their infrastructure management. When combined with the containerization capabilities of Podman and the orchestration provided by Podman-Compose, you can create a robust automation environment that not…
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Docker has revolutionized the way we build, ship, and run applications by containerizing them. One critical component of a well-managed container ecosystem is a Docker registry. While Docker Hub is a popular choice for hosting container images, there are compelling reasons to set up an in-house Docker registry. In this guide, we will walk you…
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In the dynamic world of containerization and orchestration, developers and IT professionals continually seek tools that streamline the deployment and management of containerized applications. While Docker Compose has long been the go-to solution for orchestrating containers, its dependency on the Docker daemon can be limiting in certain environments. Enter Podman-Compose, a powerful alternative that offers…
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Testing Ansible roles is a crucial step in ensuring the reliability and correctness of your infrastructure automation. Among the various tools available for this purpose, Molecule stands out as a versatile framework for testing Ansible roles. When coupled with Podman, a containerization tool similar to Docker, it provides a seamless and efficient environment for testing…
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In today’s rapidly evolving world of containerization and micro services, Docker has emerged as a powerhouse, providing tools to simplify the deployment and management of applications. Among its arsenal are Docker Compose and Docker Swarm, two distinct tools that address different aspects of container orchestration. In this article, we’ll dive into the nuances of Docker…
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Docker has revolutionized the way applications are deployed, offering portability and scalability like never before. One crucial aspect of Docker is volume management, which ensures data persistence and sharing between containers. In this article, we’ll dive a bit into the world of Docker volumes, explore their types, and I will provide practical examples of how…
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