Fredric News

Tag: Technology

  • Rsbuild Ultra-Fast Frontend Build Setup with

    💡 Rsbuild Ultra-Fast Frontend Build Setup with — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Rsbuild Ultra-Fast Frontend Build Setup with. For ModuleFederation-Enhanced Producer (Provider, Remote) ts Copy import { defineConfig } from ‘@rsbuild/core’; import { pluginReact } from ‘@rsbuild/plugin-react’; import { ModuleFederationPlugin } from ‘@module-federation/enhanced/rspack’; export default defineConfig({ server:…

  • 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 🚀…

  • 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…

  • Java Collections Framework: List, Set, Map

    💡 Java Collections Framework: List, Set, Map — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Java Collections Framework: List, Set, Map. Subpage Spring Roadmap Java Collection Map Object → Map (Jackson.ObjectMapper) java Copy ObjectMapper objectMapper = new ObjectMapper(); Person person = new Person(12, “kim”); Map<String, Object> map = objectMapper.convertValue(person, Map.class);…

  • 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…

  • 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 “#…

  • 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? 💡…

  • Advanced TypeScript Types: Generics, Unions

    💡 Advanced TypeScript Types: Generics, Unions — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Advanced TypeScript Types: Generics, Unions. Utility Type TypeScript’s **Utility Types** are powerful tools that help you transform already defined types or easily create new types. Frequently used utility types include Partial, Readonly, Pick, and Omit. Below…

  • Long-Term K8s Monitoring: Prometheus & Thanos

    💡 Long-Term K8s Monitoring: Prometheus & Thanos — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Long-Term K8s Monitoring: Prometheus & Thanos. 📑 Table of Contents Declarative Management Deployments Action Olds Samples TroubleShooting Setups Declarative Management Deployments thanos + kube-prometheus-stack Architecture & System Flow Diagram SVG 100% Pan & Zoom thanos…

  • Network Subnet Masking & CIDR Notation

    💡 Network Subnet Masking & CIDR Notation — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Network Subnet Masking & CIDR Notation. References and Guidelines (NOTE) CIDR (Classless Inter-Domain Routing) and subnet mask are similar concepts, but they are not exactly the same thing. Subnet Mask is a 32-bit (IPv4) or…