Freaks City

Yum Repository Configuration Update the package manager to utilize accelerated mirrors. Preserve the existing configuration before modifications: cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak Fetch the updated repository definition: curl -fsSL -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Cen ...

ChirpStack Architecture and Components ChirpStack provides an open-source LoRaWAN network server stack suitable for both private and public deployments. It exposes gRPC and REST APIs for external integrations and offers a web-based management console. The ecosystem relies on several distinct microservices: LoRaWAN Network Server: Manages core ...

Core Concepts What is Docker? Traditional virtualization relies on virtual machines, which solve cross-platform compatibility issues but are often too resource-intensive, slow to start, and demanding in terms of system resources. This limited their widespread adoption in the internet industry. Docker's container technology, while not fully cros ...

After manually spinning up INFINI Console (1.29.6) and Easysearch (1.13.0) containers in the previous walkthrough, the next logical step is to replace the long docker run incantations with a single, version-controlled YAML file. Docker Compose turns the whole setup into a reproducible, one-command operation while keeping every byte of state on ...

Overview This guide walks through setting up a centralized logging system using the ELK stack (Elasticsearch, Logstash, Kibana) with Docker Compose. The configuration collects appliaction logs, processes them via Logstash, stores them in Elasticsearch, and visualizes them in Kibana. 1. Define the docker-compose.yaml File Create a docker-compose ...

Why Use Docker Compose? While its possible to manually run individual containers for Nginx, PHP, and MySQL, managing them becomes tedious when configuration changes are needed. Without an orchestration tool, updating a setting requires stopping the container, removing it, and running a new docker run command with the updated parameters. Docker ...

Kompose is a CLI utility that translates docker-compose.yml files into native Kubernetes objects such as Deployments, Services, and PVCs. It eliminates the manual work of rewriitng Compose declarations into YAML manifests. Installation # Linux curl -L https://github.com/kubernetes/kompose/releases/latest/download/kompose-linux-amd64 -o kompose ...

Overview Docker Compose is an official tool designed to simplify the management and orchestration of multi-container Docker applications. It allows developers to define a stack of services in a single configuration file and control them with minimal commands. Core Concepts Service: An individual container instance running a specific image (e.g ...

Installation on Linux Download the latest stable binary direct from the project's GitHub repository. Use the following command, which automatically detects your operating system and architecture: curl -L "https://github.com/docker/compose/releases/download/v2.24.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compos ...