Fredric News

Tag: Technology

  • Harbor Container Registry T-Shoot & Recovery

    💡 Harbor Container Registry T-Shoot & Recovery — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Harbor Container Registry T-Shoot & Recovery. When: docker push Issue: unknown blob () bash Copy docker push my-harbor/base/ubuntu:latest >>> The push refers to repository [my-harbor/base/ubuntu] a46a5fb872b5: Pushing [==================================================>] 80.62MB unknown blob Given Use Bitnami Helmchart…

  • HashiCorp Vault Security: Transit Engine

    💡 HashiCorp Vault Security: Transit Engine — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for HashiCorp Vault Security: Transit Engine. Installation Operation Authentication Management Policy registration bash Copy k exec -it -n portal-system sts/vault — sh ### START IN CONTAINER vault login policy_name=admin-policy cat > /tmp/${policy_name}.hcl <<EOF path “*” { capabilities…

  • Linux Filesystem Mgmt: df, du & mount Sheet

    💡 Linux Filesystem Mgmt: df, du & mount Sheet — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux Filesystem Mgmt: df, du & mount Sheet. Links print commons lvm

  • Stubby DNS Daemon: DNS-over-TLS (DoT) Client

    💡 Stubby DNS Daemon: DNS-over-TLS (DoT) Client — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Stubby DNS Daemon: DNS-over-TLS (DoT) Client. 📑 Table of Contents Architecture Installation Exec Features Architecture Architecture & System Flow Diagram SVG 100% Pan & Zoom Installation Mac bash Copy brew install stubby jq yq Exec…

  • 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…

  • 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…