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Infrastructure Initialization Prepare the underlying storage layer before configuring the application server. YApi requires a persistent MongoDB instance to store workspace metadata, user accounts, and endpoint definitions. docker pull mongo:latest docker run -d \ --name yapi_mongo_vault \ --restart unless-stopped \ -p 27017:27017 \ -v ...

Essential Docker Commands and Configuration Guide Recently, while deploying a Spring Boot project with separate front-end and back-end components, I found Docker to be extremely convenient. Here's a summary of essenttial Docker commands and configurations. 1. Recommended Resources Docker Documentation: https://docs.docker.com/ - Official docum ...

A Node.js application can be packaged into a self-contained Docker image by defining a Dockerfile and building it with standard commands. The following steps walk through the process using a lightweight Express-based service. First, scaffold a minimal server. Create a file named server.js with the following logic: const express = require('expre ...

Why the CMD instruction in Dockerfile fails to execute on container startup? Docker is a lightweight containerization platform that helps developers package applications along with their dependencies into an isolated container. In a Dockerfile, the CMD instruction can be used to specify the command to run when the container starts. However, som ...

Setting Up the Base Environment Begin by retrieving the latest Ubuntu image from Docker Hub: docker pull ubuntu:latest Confirm the image is available locally: docker images | grep ubuntu Initialzie a new container in detached mode with interactive terminal support: docker run -d -it --name dev_ubuntu ubuntu:latest /bin/bash Access the runnin ...

Docker enables developers to package applications along with their dependencies into portable containers. This approach simplifies deployment across different environments. A common use case involves containerizing a Sprinng Boot or other Java application packaged as an executable JAR file. Prerequisites An executable .jar file (e.g., myapp.ja ...

For this guide, we'll be using CentOS 7 as our base operating system. Step 1: Remove Old Docker Versions sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logr ...

Since its launch, AWS Lambda has revolutionized application execution through its serverless computing model, enabling developers to run code without managing underlying servers, thus simplifying operational burdens. Initially, Lambda functions were deployed primarily as .zip packages, which limited their use in complex scenarios, especially wh ...

Install Docker following the official documentation for you're operating system. Docker Compose Setup Install Docker Compose according to the offciial installation guide. Service Configuration # docker-compose.yml configuration version: "3.8" services: kafka-manager: image: knowstreaming/knowstreaming-manager:latest co ...

Managing Docker Images The docker images command lists all locally stored Docker images. Key details include: REPOSITORY: Name of the image repository TAG: Version identifier; defaults to latest if unspecified IMAGE ID: Unique identifier for the image CREATED: Time elapsed since creation SIZE: Disk space used by the image Common Image Operati ...