Freaks City

Recent time due to the pandemic provided a lot of free time. I had previously done some learning about Docker, but kept running various commands without much progress. Recently, I revisited the topic and want to share some issues encountered along the way. Ubuntu is installed on a desktop machine, and I found virtual machines too cumbersome. I ...

Overview of Docker Containerization Docker functions as an open-source platform designed for containerization, facilitating the build, test, and deployment processes. Applications are packaged into movable containers that include all necessary dependencies, ensuring consistent execution across different environments. This technology is integral ...

Docker enables containerization of applications with their dependencies, providing a standardized deployment environment. This guide covers the installation process on Ubuntu 22.04. System Update Begin by updating the package repository and upgrading existing packages: sudo apt update sudo apt full-upgrade -y Install Required Dependencies Add ...

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 ...

GPUStack v2 has been completely redesigned with a focus on high-performance inference and production-grade stability. The architecture now features flexible component decoupling and deep optimization for multiple inference engines and heterogeneous computing resources, fully unleasshing the performance potential of inference engines in throughp ...

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 ...

Deploying Elasticsearch with Docker To begin our monitoring setup, we'll first deploy Elasticsearch which will serve as the storage backend for SkyWalking: docker run -d -p 9200:9200 -p 9300:9300 --name elastic-search \ -e "discovery.type=single-node" \ -e ES_JAVA_OPTS="-Xms128m -Xmx256m" \ elasticsearch:7.12.0 Deploying Sk ...

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 ...