Hey there, fellow DevOps warrior! 🐧If you’ve ever found yourself staring at firewall rules or a netstat output like it’s a cryptic scroll from the DevOps gods, you’re not alone. Today, let’s break down the most commonly used protocols and port numbe...
I create springboot app using https://start.spring.io/ Add dependencies i)Spring Web ii)OAuth2 Client creating Controller @RestController public class FrontController { @GetMapping("/hi") public String hello() { return FrontService.hello()...
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Welcome to the Networking Challenge's first week! I will be diving into the intriguing realm of networking this week by examining the OSI and TCP/IP models. grasp how data moves across networks requires a grasp of these models. Let's dissect it in an...
Exposing and publishing ports in Docker is essential for enabling communication between your containerized applications and the external world. This guide breaks down the concepts and provides simple, step-by-step instructions to help you manage Dock...
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Normalmente, cuando comentamos o reseñamos algún software, hardware o servicio; el concepto de «experiencia de uso» es uno más de los apartados dentro de un artículo más amplio. En éste caso no será así por diferentes motivos: el producto fue lanzado...
What is a Dockerfile? A Dockerfile is a simple text file with a set of instructions to build a Docker image. It defines what goes inside the Docker image — like OS, libraries, dependencies, app code, environment variables, etc. Components of a Do...
Docker Architecture :- Docker has a client-server architecture, which means it has two main parts: The client that you use to type Docker commands. The server (Docker engine also called the Docker Daemon) that does all the work behind the scenes. ...
