Fredric News

Tag: Commands

  • Spring Boot Actuator Remote Monitoring & JMX

    💡 Spring Boot Actuator Remote Monitoring & JMX — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Boot Actuator Remote Monitoring & JMX. Subpage Installation Completion html Copy sudo curl -L https://raw.githubusercontent.com/docker/cli/master/contrib/completion/bash/docker -o /etc/bash_completion.d/docker Exec bash Copy # 컨테이너 실행 (포트포워딩) docker run -p ${hostPort}:${containerPort} {{ container image }} #…

  • Enterprise Cloud Mgmt Platform (CMP)

    💡 Enterprise Cloud Mgmt Platform (CMP) — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Enterprise Cloud Mgmt Platform (CMP). TLS Sample Show Get certificate information from specific TLS port bash Copy ip= port= openssl s_client -connect ${ip}:${port} -showcerts Main References and Guidelines (NOTE) Even if the CA certificate expires, the…

  • Linux Filesystem Mgmt: df, du & mount Sheet

    💡 Linux Filesystem Mgmt: df, du & mount Sheet — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux Filesystem Mgmt: df, du & mount Sheet. Links print commons lvm

  • Stubby DNS Daemon: DNS-over-TLS (DoT) Client

    💡 Stubby DNS Daemon: DNS-over-TLS (DoT) Client — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Stubby DNS Daemon: DNS-over-TLS (DoT) Client. 📑 Table of Contents Architecture Installation Exec Features Architecture Architecture & System Flow Diagram SVG 100% Pan & Zoom Installation Mac bash Copy brew install stubby jq yq Exec…

  • Linux System Identifiers: UID, GID, PID

    💡 Linux System Identifiers: UID, GID, PID — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux System Identifiers: UID, GID, PID. References and Guidelines (NOTE) In Linux/Unix systems, several identifiers exist to identify various resources throughout the system. Key identifiers File Descriptors Description: A number that identifies an input/output stream…

  • Linux top Command Sheet: CPU & Memory

    💡 Linux top Command Sheet: CPU & Memory — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux top Command Sheet: CPU & Memory. bash Copy top CPU Usage us (user): Time used by processes running in user space. sy (system): Time used by processes running in kernel space. ni (nice):…

  • yq CLI Sheet: YAML Parsing, Querying

    💡 yq CLI Sheet: YAML Parsing, Querying — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for yq CLI Sheet: YAML Parsing, Querying. Installation Debian yaml Copy apt install golang-go # yq4 정상설치 go install github.com/mikefarah/yq/v4@latest export PATH=”$PATH:~/go/bin” snapd bash Copy # snap버그있으니 쓰지마셈 snap install yq apt yaml Copy # 이상한버전…

  • istioctl CLI Sheet: Istio Proxy Diagnosis

    💡 istioctl CLI Sheet: Istio Proxy Diagnosis — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for istioctl CLI Sheet: Istio Proxy Diagnosis. Linked Page Cluster Control install Apply the Istio manifest to install or reconfigure Istio on your cluster. uninstall Remove Istio from the cluster upgrade Upgrade your Istio control plane…

  • Kubernetes Helm 3 Sheet: Release & Rollback

    💡 Kubernetes Helm 3 Sheet: Release & Rollback — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes Helm 3 Sheet: Release & Rollback. Installation bash Copy curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash Exec completion html Copy echo “source <(helm completion bash)” >> ~/.bashrc source ~/.bashrc search bash Copy # artifacthub.io에서 차트 검색…

  • Node.js npm Sheet: Dependency Mgmt & Audit

    💡 Node.js npm Sheet: Dependency Mgmt & Audit — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Node.js npm Sheet: Dependency Mgmt & Audit. Related pages Sub-item Install Command Global / regional classification bash Copy # 현재 프로젝트 (package.yaml) 기준으로 패키지 인스톨 npm i -y $package npm install -y $package #…