Fredric News

Tag: SystemOps

  • 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 {{-…

  • Terraform AWS/GCP Infra VPC & Subnet Modules

    💡 Terraform AWS/GCP Infra VPC & Subnet Modules — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Terraform AWS/GCP Infra VPC & Subnet Modules. AWS Provider Terraform 0.13 and later: bash Copy terraform { required_providers { aws = { source = “hashicorp/aws” version = “~> 5.0” } } } # Configure…

  • Mounting CephFS & RBD Block Devices on

    💡 Mounting CephFS & RBD Block Devices on — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Mounting CephFS & RBD Block Devices on. 🔗 https://docs.ceph.com/en/latest/install/windows-basic-config/ Create Client Keyring PowerShell shell Copy cd C:\”Program Files”\Ceph\bin .\ceph-dokan.exe -c %HomePath%\ceph.conf -l x

  • MariaDB Zero-Downtime Upgrade with MaxScale

    💡 MariaDB Zero-Downtime Upgrade with MaxScale — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for MariaDB Zero-Downtime Upgrade with MaxScale. Info References and Guidelines (NOTE) version info: 10.4.24(tarball) → 10.4.30(tarball)maxscale info: 2.2.21OS info: rhel 8 Stop Maxscale bash Copy # 실행명령 미리 확인 ps -aux | grep maxscale #/usrl/local/maxscale/bin/maxscale –user=maxscale -d…

  • 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 #…

  • 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…