Docker

Container Networking Fundamentals: A Step-by-Step Guide ==================================================================== Containerization has revolutionized the way we deploy and manage applications, but effective container networking is crucial for communication and coordination between containers. In this guide, we’ll explore the fundamentals of container networking, including network namespaces, Linux bridges, and container communication. Prerequisites Before diving into container networking, you should have a basic understanding of: Containerization (e.g., Docker, Kubernetes) Networking concepts (e.g., IP addresses, ports) Linux operating system (kernel 4.x or higher) Step 1: Understanding Network Namespaces Network namespaces are a Linux kernel feature that allows multiple isolated network stacks to coexist on a single host. Each namespace has its own routing tables, network interfaces, and firewall rules. ...

After Trying Out Nanobus, I figured it was time to go a little deeper and try to deploy a Nanobus web server. As noted in my previous post, I hadn’t setup any transports for my hello world instance so I couldn’t interact with it when deployed as a container. I also realized that a <a href="https://hub.docker.com/r/nanobus/nanobus" rel="noreferrer noopener" target="_blank">nanobus/nanobus</a> docker image exists so there’s no need for me to roll my own either. ...