Fredric News

Tag: CloudNative

  • 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…

  • 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…

  • 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…

  • Infisical CRD Manifest & Kubernetes Secret

    💡 Infisical CRD Manifest & Kubernetes Secret — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Infisical CRD Manifest & Kubernetes Secret. Secret: infisical-secrets References and Guidelines (NOTE) Environmental information such as secret key used during infisical installation env bash Copy AUTH_SECRET=$(openssl rand -base64 32) ENCRYPTION_KEY=$(openssl rand -hex 16) REDIS_URL=redis://default:[email protected]:6379 DB_CONNECTION_URI=postgresql://infisical:[email protected]:5432/infisical…

  • Advanced Bash Shell Scripting: Signal Traps

    💡 Advanced Bash Shell Scripting: Signal Traps — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Advanced Bash Shell Scripting: Signal Traps. 🔗 https://minddoodle.tistory.com/m/10 🔗 https://jdm.kr/blog/4 Summary bash Copy # cmd결과를 변수로 사용하여 cmd 실행 command $({ command }) ENV BASH_SOURCE bash Copy # 현재 스크립트의 위치를 찾기 SCRIPT_DIR=”$(cd “$(dirname “${BASH_SOURCE[0]}”)”…

  • Terraform IaC Archi: S3 Backend & State

    💡 Terraform IaC Archi: S3 Backend & State — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Terraform IaC Archi: S3 Backend & State. Pages Concept Provider with RBAC Module composition main.tf variables.tf outputs.tf state-based comparison and update Example Directory rules recommended for multi-provider management bash Copy project-root/ │ ├── main.tf…