Fredric News

Tag: DevOps

  • Snap Package Manager Sheet: Sandboxed

    💡 Snap Package Manager Sheet: Sandboxed — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Snap Package Manager Sheet: Sandboxed. Daemon Install https://snapcraft.io/docs/installing-snapd Rocky bash Copy sudo dnf install epel-release sudo dnf upgrade sudo yum install snapd sudo systemctl enable –now snapd.socket # /snap 디렉토리 생성. (classic 지원 추가) sudo ln…

  • Node.js Modules & npm Dependency

    💡 Node.js Modules & npm Dependency — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Node.js Modules & npm Dependency. Package.json version notation Version configuration Versions are broadly classified into three types. Major.Minor.Patch Major: This is an update that is not guaranteed to be compatible with previous versions. The major version…

  • OpenStack Cloud Archi: Keystone, Nova

    💡 OpenStack Cloud Archi: Keystone, Nova — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OpenStack Cloud Archi: Keystone, Nova. Frontend Common Tools SSR Extends nuxt State Management pinia vuex SSR Extends Next State Management zustand redux Backend express quarkus micronaut @doc/lang/golang no Framework Python fastapi Rust Full-stack svelte Features 🚀…

  • Adobe Creative Cloud Tuning on macOS

    💡 Adobe Creative Cloud Tuning on macOS — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Adobe Creative Cloud Tuning on macOS. 🔗 https://helmfile.readthedocs.io/en/latest/ Installation required kube-proxy:8080 yaml Copy k proxy –port=8080 & macOS bash Copy brew install helmfile amd64 bash Copy LATEST=$(curl -sL https://github.com/helmfile/helmfile/releases/latest \ | grep -oP ‘tag/\K[v0-9\.]+’ |…

  • Adding Private Root CA Certificates to Linux

    💡 Adding Private Root CA Certificates to Linux — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Adding Private Root CA Certificates to Linux. Linux There are many ways to trust certificates on a Linux system, and may vary depending on the distribution you are using and your circumstances. Typically, you…

  • 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 }} #…

  • Obsidian Knowledge Base: Markdown Links

    💡 Obsidian Knowledge Base: Markdown Links — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Obsidian Knowledge Base: Markdown Links. Obsidian – Github integration Github Create authentication token (classic) Create Private Repository Mac Terminal – Sync Repository or Clone bash Copy export repoURL=https://github.com/myeong-han/obsidian-repository.git export repoName=obsidian-repository mkdir $repoName cd $repoName echo “#…

  • Cert-Manager Helm Setup & Let’s Encrypt

    💡 Cert-Manager Helm Setup & Let’s Encrypt — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Cert-Manager Helm Setup & Let’s Encrypt. Installation References and Guidelines (NOTE) You can easily add or update TLS for k8s applications using a CA key pair or an external DNS (cloud provider, etc.). In a…

  • Kubernetes etcd Distributed Key-Value Store

    💡 Kubernetes etcd Distributed Key-Value Store — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes etcd Distributed Key-Value Store. References and Guidelines (NOTE) When etcd (3 node) clustering, the argument to etcd1 is –initial-cluster=etcd1. etcd2 with –initial-cluster=etcd1,etcd2. If etcd3 is configured with –initial-cluster=etcd1,etcd2,etcd3, can it be considered normally clustered? 💡…

  • Lightweight Dockerfile for CI/CD Pipeline

    💡 Lightweight Dockerfile for CI/CD Pipeline — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Lightweight Dockerfile for CI/CD Pipeline. Command bash Copy # Dockerfile 경로에서 docker build -t ${registry}/${image}:${tag} . Configuration COPY References and Guidelines (NOTE) The last argument value of COPY is Destination Directory. Everything before it is Source.…