Fredric News

Tag: Technology

  • CNCF Cloud-Native Open Source Ecosystem

    💡 CNCF Cloud-Native Open Source Ecosystem — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for CNCF Cloud-Native Open Source Ecosystem. Collaboration tools Issue Tracking Jira – Features: Jira is a project management and issue tracking tool from Atlassian that helps software development teams leverage agile and other project management methodologies. –…

  • KubeVirt Virtualization on K8s: Containers

    💡 KubeVirt Virtualization on K8s: Containers — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for KubeVirt Virtualization on K8s: Containers.

  • ArgoCD GitOps Controller Prometheus

    💡 ArgoCD GitOps Controller Prometheus — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for ArgoCD GitOps Controller Prometheus. Index Prometheus Manifest References and Guidelines (NOTE) Name: PrometheusDeployed: k8s, argo-cd, bitnamiNote: Automatic creation of Node Exporter when using default value (Master + Worker) Argo-cd Manifest, Target Definition yaml Copy project: default source:…

  • Cloudflare DNS & Cloudflared Tunnel for

    💡 Cloudflare DNS & Cloudflared Tunnel for — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Cloudflare DNS & Cloudflared Tunnel for. References and Guidelines (NOTE) Required and recommended elements from URL purchase to application routing are indicated in *red Impliments Links Check domain provider: ICANN Lookup Godaddy: Domain Names, Websites,…

  • Modern JavaScript Tooling: Linters,

    💡 Modern JavaScript Tooling: Linters, — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Modern JavaScript Tooling: Linters,. The subdocument of Runtime Node The most widely used JavaScript runtime, allowing you to run JavaScript on the server side.Uses the V8 engine and is often used for server-side application development. Bun High-speed…

  • Engineering IT Glossary: Infra & Cloud

    💡 Engineering IT Glossary: Infra & Cloud — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Engineering IT Glossary: Infra & Cloud. Web development common Basic Terminology Parameter Parameters used in function definition a and b below are parameters of the test function. javascript Copy function test(a, b) { return a…

  • MySQL Database Performance Tuning & Slow

    💡 MySQL Database Performance Tuning & Slow — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for MySQL Database Performance Tuning & Slow. Server Only Subpage Command In Server bash Copy tee ./$filename # 이후 쿼리콘솔내에서 클라이언트 종료시점까지 나오는 모든 출력을 파일에 기록 Expression in CLI sql Copy \e #줄바꿈 SQL 실행…

  • OAuth 2.0 & OIDC Token Analysis: ID vs Access

    💡 OAuth 2.0 & OIDC Token Analysis: ID vs Access — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OAuth 2.0 & OIDC Token Analysis: ID vs Access. References and Guidelines (NOTE) ID Token and Access Token are the two main tokens used in the OAuth 2.0 and OpenID Connect (OIDC)…

  • Kubernetes kube-apiserver CA Certificates

    💡 Kubernetes kube-apiserver CA Certificates — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes kube-apiserver CA Certificates. Related documents Setups 3rdParty Setups cluster cmd CNI cmd gitOps cmd SubDocs 3rd Party SubDocs Swagger Git OpenApi bash Copy https://raw.githubusercontent.com/kubernetes/kubernetes/master/api/openapi-spec/swagger.json SSL/PKI path kubectl describe pods -n kube-system kube-apiserver* ?: /etc/kubernetes/pki/* k8s-certs: /etc/kubernetes/ssl/*…

  • Kubernetes CoreDNS & systemd-resolved Config

    💡 Kubernetes CoreDNS & systemd-resolved Config — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes CoreDNS & systemd-resolved Config. ReferenceGlossary DB: Siyoung’s Notion: troubleshooting: cmd: , References and Guidelines (NOTE) CoreDNS operation when using systemd-resolved on host HostNode: systemd-resolved is fixed as /etc/resolv.conf = 127.0.0.53loopback address. The actual resolve defined…