Fredric News

Tag: ServerManagement

  • 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,…

  • 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…

  • Spring Framework Core Archi: IoC/DI & AOP

    💡 Spring Framework Core Archi: IoC/DI & AOP — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Framework Core Archi: IoC/DI & AOP. Subpage Related pages Spring load order Servlet container initialization: Servlet containers such as Tomcat and Jetty are initialized and servlets are configured. Register and initialize DispatcherServlet: The…

  • 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…

  • Spring Boot Actuator Logback Logger Conflict

    💡 Spring Boot Actuator Logback Logger Conflict — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Boot Actuator Logback Logger Conflict. Looking at this setting, changing the log level through Actuator is likely not possible in some packages. I will analyze the cause and suggest a solution. 🚀 🔎 Problem…

  • 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…

  • 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…

  • Infisical Secret Mgmt: Machine Identity & K8s

    💡 Infisical Secret Mgmt: Machine Identity & K8s — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Infisical Secret Mgmt: Machine Identity & K8s. API Reference