Fredric News

Tag: TechGuide

  • 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…

  • 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…

  • 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…

  • 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…

  • 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…

  • Infisical Secret Mgmt Helm Deployment on K8s

    💡 Infisical Secret Mgmt Helm Deployment on K8s — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Infisical Secret Mgmt Helm Deployment on K8s. References Install Helm 🔗 https://infisical.com/docs/self-hosting/deployment-options/kubernetes-helm ENV 🔗 https://infisical.com/docs/integrations/platforms/kubernetes shell Copy #helm install –generate-name infisical-helm-charts/secrets-operator –version=<PLACE-CHART-VERSION-HERE> –set controllerManager.manager.image.tag=<PLACE-APP-VERSION-HERE> #helm install –generate-name infisical-helm-charts/secrets-operator –version=0.1.4 –set controllerManager.manager.image.tag=v0.2.0 helm pull infisical/secrets-operator…

  • Docker Desktop Setup & WSL2 Resource Tuning

    💡 Docker Desktop Setup & WSL2 Resource Tuning — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Docker Desktop Setup & WSL2 Resource Tuning. References and Guidelines (NOTE) docker desktop for Ubuntu Linux I wanted to use the docker init command, but the command is implemented based on Docker Desktop. In…