Fredric News

Category: DevOps & AIOps

  • 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.

  • 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

  • Legacy Vault Helm Deployment on Kubernetes

    💡 Legacy Vault Helm Deployment on Kubernetes — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Legacy Vault Helm Deployment on Kubernetes. 1. vault Modify mdware-helm/scripts/vault/transit-vault-deploy.sh, service-vault-deploy.sh When node select is required shell Copy #nodeSelector 입력이 안 먹혀서 직접 chart에 들어가서 수정해야함 #node label kubectl edit node {{ worker-node }} label:…

  • 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…

  • 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…

  • 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…

  • 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…

  • Kubernetes Labels & Annotations

    💡 Kubernetes Labels & Annotations — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes Labels & Annotations. Label namespace bash Copy #istio 카나리 배포 istio.io/rev=canary #istio 프록시 주입 허용 or 불허 istio-injection=enabled or disabled pod bash Copy #istio 카나리 배포 istio.io/rev=canary #istio 프록시 주입 허용 or 불허 sidecar.istio.io/inject=”true” or “false”…

  • 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…