Fredric News

Tag: Commands

  • Nix Package Manager Sheet: Reproducible Dev

    💡 Nix Package Manager Sheet: Reproducible Dev — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Nix Package Manager Sheet: Reproducible Dev. References and Guidelines (NOTE) – In typical package management systems such as apt or Homebrew, only one version of a specific package name can be installed throughout the system.…

  • Colima Container Runtime on macOS: Docker

    💡 Colima Container Runtime on macOS: Docker — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Colima Container Runtime on macOS: Docker. Exec bash Copy #템플릿 지정 colima template #기존 vm 삭제 (템플릿내 insecure변경 적용) colima delete #정지 colima stop #시작 colima start #vm 접근 colima ssh Features TLS Trust required:…

  • openfortivpn CLI: Fortinet SSL-VPN Tunnel

    💡 openfortivpn CLI: Fortinet SSL-VPN Tunnel — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for openfortivpn CLI: Fortinet SSL-VPN Tunnel. 🔗 https://github.com/adrienverge/openfortivpn bash Copy # 패키지 설치 brew install openfortivpn # 계정정보를 이용하여 실행 sudo openfortivpn {{ 원격 게이트웨이 }}:{{ 포트 }} \ –username={{ 아이디 }} \ –password={{ 패스워드 }} #…

  • Kubelet Daemon Ops: Resource Reservation

    💡 Kubelet Daemon Ops: Resource Reservation — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubelet Daemon Ops: Resource Reservation. Configurations Apply max-pod-pids, podPidsLimit Simultaneous operation of 3 worker nodes Recommended method: Modify config.yaml (based on Kubeadm) /etc/kubernetes/kubelet-config.yaml (if not present, then) /var/lib/kubelet/config.yaml How to edit: 1. Make sure the file…

  • Ubuntu Package Lock (dpkg/apt lock) Release

    💡 Ubuntu Package Lock (dpkg/apt lock) Release — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Ubuntu Package Lock (dpkg/apt lock) Release. If ssh login is not possible as root vi /etc/ssh/sshd_config bash Copy … PermitRootLogin yes #if no … Or passwd may not be set. Internet connection problem References and…

  • MicroK8s Lightweight K8s: Cert Renewal

    💡 MicroK8s Lightweight K8s: Cert Renewal — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for MicroK8s Lightweight K8s: Cert Renewal. DIRs certs (cluster certificates) /var/snap/microk8s/current/certs/ config (kubeconfig, etc.) /var/snap/microk8s/current/credentials/ Features Apply after adding SAN to CA certificate bash Copy # 인증서 템플릿 오픈 후 도메인 또는 IP 추가 sudo vi /var/snap/microk8s/current/certs/csr.conf.template…

  • Terminal Text Effects (TTE): CLI Animation

    💡 Terminal Text Effects (TTE): CLI Animation — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Terminal Text Effects (TTE): CLI Animation. Installation bash Copy pip install terminaltexteffects Exec bash Copy cat $textfile | tte $theme themes txt Copy Available Effects beams Create beams which travel over the canvas illuminating the…

  • nerdctl CLI Sheet: containerd & Namespaces

    💡 nerdctl CLI Sheet: containerd & Namespaces — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for nerdctl CLI Sheet: containerd & Namespaces. Same as docker Differences from docker bash Copy #로그인시 insecure-registry 사용 nerdctl login –insecure-registry=true $image_registry #push할 때 isecure-registry 사용 nerdctl push –insecure-registry=true $image_registry/$project/$image:$tag Feature If the following error occurs…

  • WireGuard wg CLI Sheet: Key Generation

    💡 WireGuard wg CLI Sheet: Key Generation — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for WireGuard wg CLI Sheet: Key Generation. Installation Mac OS bash Copy brew install wireguard-tools (VPN Client Tool) Exec help txt Copy Usage: wg <cmd> [<args>] Available subcommands: show: Shows the current configuration and device information…

  • cf-terraforming: Export Cloudflare DNS into

    💡 cf-terraforming: Export Cloudflare DNS into — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for cf-terraforming: Export Cloudflare DNS into. installation brew bash Copy brew tap cloudflare/cloudflare brew install cloudflare/cloudflare/cf-terraforming go bash Copy go install github.com/cloudflare/cf-terraforming/cmd/cf-terraforming@latest amd64 bash Copy # latest 찾기 version=$(curl -I https://github.com/cloudflare/cf-terraforming/releases/latest | grep -i location | sed…