Fredric News

Tag: English

  • RHEL Local YUM Repository in Air-Gapped Envs

    💡 RHEL Local YUM Repository in Air-Gapped Envs — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for RHEL Local YUM Repository in Air-Gapped Envs. References and Guidelines (NOTE) Environment: rhel 9.1 qcow2 vm on openstackImage used: rhel-baseos-9.1-x86_64-dvd.iso Build a local repository bash Copy #scp로 이미지 복사 #repository 경로 생성 후 이미지…

  • Kubernetes Control Plane TLS Certificates

    💡 Kubernetes Control Plane TLS Certificates — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes Control Plane TLS Certificates. Renewing certificates on your Kubernetes (k8s) cluster is important to maintain security. Certificates are often used to secure communication between various components in a cluster. Below is a step-by-step guide on…

  • n8n Workflow Automation Templates: Webhooks

    💡 n8n Workflow Automation Templates: Webhooks — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for n8n Workflow Automation Templates: Webhooks. Llama3.2 with Google Translate for Korean Connections Google Translate: console.cloud.google.com Ollama: Llama3.2 Discord Webhook json Copy { “meta”: { “instanceId”: “1a19f4be6eef8ebaf7996aee1a8ef99d60050c50a8ea3c82f3be98e328bd705b” }, “nodes”: [ { “parameters”: { “model”: “llama3.2:latest”, “options”: {}…

  • Jump Desktop RDP/VNC Setup with Fluid

    💡 Jump Desktop RDP/VNC Setup with Fluid — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Jump Desktop RDP/VNC Setup with Fluid. Mac to Mac Korean-English conversion key setting References and Guidelines (NOTE) Even if the OS settings support caps-lock and ctrl + space for both the host and remote by…

  • HomeLab OPNsense Topology: WAN, LAN, DMZ

    💡 HomeLab OPNsense Topology: WAN, LAN, DMZ — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for HomeLab OPNsense Topology: WAN, LAN, DMZ. L2 – NIC Definition L3 – IP band definition Total Interface name type NAT main purpose Band Allocation Use and Description WAN WAN Destination DHCP External Internet use /…

  • cert-manager ClusterIssuer: ACME HTTP01

    💡 cert-manager ClusterIssuer: ACME HTTP01 — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for cert-manager ClusterIssuer: ACME HTTP01. References and Guidelines (NOTE) – ClusterIssuer is not limited to the Namespace and acts as a certification authority for issuing certificates across the entire cluster.– Issuer only adds Namespace information. Self-Sign Issuer bash…

  • Kubernetes NetworkPolicy Manifest: Traffic

    💡 Kubernetes NetworkPolicy Manifest: Traffic — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes NetworkPolicy Manifest: Traffic. The Notion API rate limit was reached. Wait at least 7 seconds before retrying this tool call. Do not retry immediately or in parallel. {“error”:{“code”:”rate_limited”,”classification”:”rate_limit”,”operation”:”fetch”,”message”:”The Notion API rate limit was reached.”,”impact”:”The requested tool…

  • Object Storage Archi: S3 APIs vs Block/File

    💡 Object Storage Archi: S3 APIs vs Block/File — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Object Storage Archi: S3 APIs vs Block/File. Why Netflix can provide optimal performance even when using Object Storage The reason why Netflix can provide excellent streaming performance and minimal buffering while using Object Storage…

  • Bash Script User Confirmation Prompts (Y/n)

    💡 Bash Script User Confirmation Prompts (Y/n) — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Bash Script User Confirmation Prompts (Y/n). The Notion API rate limit was reached. Wait at least 7 seconds before retrying this tool call. Do not retry immediately or in parallel. {“error”:{“code”:”rate_limited”,”classification”:”rate_limit”,”operation”:”fetch”,”message”:”The Notion API rate limit…

  • Spring Boot Actuator Dynamic Logger Level

    💡 Spring Boot Actuator Dynamic Logger Level — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Boot Actuator Dynamic Logger Level. The Notion API rate limit was reached. Wait at least 7 seconds before retrying this tool call. Do not retry immediately or in parallel. {“error”:{“code”:”rate_limited”,”classification”:”rate_limit”,”operation”:”fetch”,”message”:”The Notion API rate limit…