Fredric News

Tag: SystemOps

  • OPNsense Dynamic DNS (DDNS) with Cloudflare

    💡 OPNsense Dynamic DNS (DDNS) with Cloudflare — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OPNsense Dynamic DNS (DDNS) with Cloudflare.

  • RDBMS vs NoSQL: MySQL and Document Stores

    💡 RDBMS vs NoSQL: MySQL and Document Stores — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for RDBMS vs NoSQL: MySQL and Document Stores. Dynamic Column Dynamic columns in MariaDB allow you to store data within a single column of a table in a flexible format similar to a NoSQL database.…

  • WSL2 on Windows 11: Linux Development Env

    💡 WSL2 on Windows 11: Linux Development Env — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for WSL2 on Windows 11: Linux Development Env. References and Guidelines (NOTE) Windows 11 22H2, Ubuntu standard Enable WSL Window PowerShell powershell Copy # 설치가능 os 확인 wsl -l -o >>> 다음은 설치할 수 있는…

  • Domain-Driven Design (DDD) EventStorming

    💡 Domain-Driven Design (DDD) EventStorming — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Domain-Driven Design (DDD) EventStorming. MSA-based design performance process Deriving microservices Domain identification and definition of relationships between data Microservice identification Definition of internal architecture Establishment of MSA-based design principles reflecting organ system characteristics Status analysis/microservice design based…

  • Linux System Identifiers: UID, GID, PID

    💡 Linux System Identifiers: UID, GID, PID — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux System Identifiers: UID, GID, PID. References and Guidelines (NOTE) In Linux/Unix systems, several identifiers exist to identify various resources throughout the system. Key identifiers File Descriptors Description: A number that identifies an input/output stream…

  • Modern Frontend JavaScript State Mgmt Compare

    💡 Modern Frontend JavaScript State Mgmt Compare — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Modern Frontend JavaScript State Mgmt Compare. Next.js VS Express.js VS NestJS Framework Role Main Features Relevance to other frameworks Next.js front-end framework – React-based – Server-side rendering (SSR) and static site generation (SSG) – File-based…

  • PostgreSQL Database Admin: MVCC & Indexing

    💡 PostgreSQL Database Admin: MVCC & Indexing — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for PostgreSQL Database Admin: MVCC & Indexing. Basic sql Copy CREATE USER keycloak PASSWORD ‘keycloak’ SUPERUSER; CREATE DATABASE test_keycloak OWNER keycloak; — **DB 데이터베이스 생성** CREATE DATABASE *dbname* OWNER *ownnerName* DB Access 🔗 https://rianshin.tistory.com/68 bash Copy…

  • Ansible Automation Archi: Inventories

    💡 Ansible Automation Archi: Inventories — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Ansible Automation Archi: Inventories. 📑 Table of Contents playbook Detailed log output Specify log file (save) Closed network repository Check download variable (most important) Docker repository insecure settings troubleshooting playbook Architecture & System Flow Diagram SVG 100%…

  • Apache HTTP Server on Kubernetes: Helm

    💡 Apache HTTP Server on Kubernetes: Helm — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Apache HTTP Server on Kubernetes: Helm. Informations Using Chart Information

  • OpenWrt Router OS Setup: Network Interfaces

    💡 OpenWrt Router OS Setup: Network Interfaces — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OpenWrt Router OS Setup: Network Interfaces. References and Guidelines (NOTE) OpenWrt: Debian Linux-based wired/wireless router OS that supports advanced features such as VLAN tagging (802.1Q) Find firmware OpenWrt References and Guidelines (NOTE) Realtek series chipsets…