Fredric News

Tag: Engineering

  • 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.…

  • 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…

  • Enterprise Archi Principles: High

    💡 Enterprise Archi Principles: High — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Enterprise Archi Principles: High. 📑 Table of Contents Business Repository Application GitOps Monitoring Extra Hardware Application GitOps Business Repository Architecture & System Flow Diagram SVG 100% Pan & Zoom Application Cluster Overview Architecture & System Flow Diagram…

  • Harbor Private Registry: Replication

    💡 Harbor Private Registry: Replication — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Harbor Private Registry: Replication. Reference link Issue Immediately after building, the contents can be confirmed to some extent as shown on the left. Images pulled from harbor are sha256 encrypted as shown on the right. Manual deployment…

  • Prometheus Monitoring Archi: Scrape Engine

    💡 Prometheus Monitoring Archi: Scrape Engine — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Prometheus Monitoring Archi: Scrape Engine. Docs Components Metrics Counter: A cumulative metric representing a single incrementing counter whose value can be incremented or reset to 0 on restart. Gauge: A metric that represents a single numeric…

  • Karmada Multi-Cluster Kubernetes: Scheduling

    💡 Karmada Multi-Cluster Kubernetes: Scheduling — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Karmada Multi-Cluster Kubernetes: Scheduling. Related pages Operation karmada-apiserver This is a control-plane running as a pod, and the deploy of the apiserver does not deploy the pod, but deploys the member cluster. txt Copy kubectl config use-context…

  • Wireshark Packet Capture & BPF Protocol

    💡 Wireshark Packet Capture & BPF Protocol — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Wireshark Packet Capture & BPF Protocol. Related documents installation bash Copy brew install –cask wireshark Filters Filter specification HTTP Filter http http.request http.request.method == “GET” http.request.method == “POST” http.response tls http2 http3 Filter by Source…