Fredric News

Tag: Technology

  • Env Variables (.env) Mgmt & 12-Factor App

    💡 Env Variables (.env) Mgmt & 12-Factor App — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Env Variables (.env) Mgmt & 12-Factor App. Support Framework Based on Node.js: Express.js, NestJS, Next.js (using dotenv) PHP-based: Laravel Python-based: Django, Flask (using python-decouple, python-dotenv) Based on Ruby: Ruby on Rails (using dotenv-rails) Java-based:…

  • OpenStack Nova/Neutron API 1000-Limit

    💡 OpenStack Nova/Neutron API 1000-Limit — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OpenStack Nova/Neutron API 1000-Limit. Basis References and Guidelines (NOTE) In order to apply the config file, each daemon must be restarted, so there are many limitations in operating it in an operating cluster. Nova 🔗 https://docs.openstack.org/ocata/config-reference/compute/config-options.html max_limit…

  • Kubernetes API Resources: Group, Version

    💡 Kubernetes API Resources: Group, Version — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes API Resources: Group, Version. API Resources Listed bash Copy NAME SHORTNAMES APIVERSION NAMESPACED KIND bindings v1 true Binding componentstatuses cs v1 false ComponentStatus configmaps cm v1 true ConfigMap endpoints ep v1 true Endpoints events ev…

  • etcd vs HashiCorp Vault: Distributed

    💡 etcd vs HashiCorp Vault: Distributed — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for etcd vs HashiCorp Vault: Distributed. References and Guidelines (NOTE) Both etcd and vault use the term raft. Do they mean the same thing? 💡 Both etcd and Vault use the term “Raft”, but they refer to…

  • Go text/template & html/template Syntax

    💡 Go text/template & html/template Syntax — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Go text/template & html/template Syntax. 🔗 https://gotemplate.io/ Grammar Conditional statement go Copy {{- if $Booleans }} {{- else if and $Booleans ( not $Booleans ) }} {{- else }} {{- end }} //$Booleans1 또는 $Booleans2 {{-…

  • Linux Filesystem Compare: ext4, XFS, ZFS and

    💡 Linux Filesystem Compare: ext4, XFS, ZFS and — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux Filesystem Compare: ext4, XFS, ZFS and. WebDav Filesystem Mount You can create WebDAV mounts from the Linux command line. This is useful if you want to access Nextcloud the same way you would…

  • ArgoCD CLI Sheet: GitOps Sync & Rollback

    💡 ArgoCD CLI Sheet: GitOps Sync & Rollback — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for ArgoCD CLI Sheet: GitOps Sync & Rollback. Installation mac bash Copy brew install argocd amd64 bash Copy curl -sSL -o argocd-linux-amd64 https://github.com/argoproj/argo-cd/releases/latest/download/argocd-linux-amd64 sudo install -m 555 argocd-linux-amd64 /usr/local/bin/argocd rm argocd-linux-amd64 Exec bash Copy #…

  • 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…