Fredric News

Category: DevOps & AIOps

  • 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…

  • Docker Socket Permissions & iptables

    💡 Docker Socket Permissions & iptables — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Docker Socket Permissions & iptables. The Notion API rate limit was reached. Wait at least 6 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…

  • Kubespray Deployment SSH Timeout & Package

    💡 Kubespray Deployment SSH Timeout & Package — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubespray Deployment SSH Timeout & Package. The Notion API rate limit was reached. Wait at least 6 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…

  • Kubernetes NFS Subdir External Provisioner

    💡 Kubernetes NFS Subdir External Provisioner — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes NFS Subdir External Provisioner. The Notion API rate limit was reached. Wait at least 6 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…

  • kubeadm CLI Sheet: Cluster Init & Worker Node

    💡 kubeadm CLI Sheet: Cluster Init & Worker Node — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for kubeadm CLI Sheet: Cluster Init & Worker Node. The Notion API rate limit was reached. Wait at least 5 seconds before retrying this tool call. Do not retry immediately or in parallel. {“error”:{“code”:”rate_limited”,”classification”:”rate_limit”,”operation”:”fetch”,”message”:”The…

  • OpenStack CLI Instance (VM) Creation & Flavor

    💡 OpenStack CLI Instance (VM) Creation & Flavor — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OpenStack CLI Instance (VM) Creation & Flavor. The Notion API rate limit was reached. Wait at least 5 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…

  • ipTime Router Network: Port Forwarding, DMZ

    💡 ipTime Router Network: Port Forwarding, DMZ — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for ipTime Router Network: Port Forwarding, DMZ. The Notion API rate limit was reached. Wait at least 5 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…

  • Linux iptables & ip6tables Sheet: NAT

    💡 Linux iptables & ip6tables Sheet: NAT — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux iptables & ip6tables Sheet: NAT. The Notion API rate limit was reached. Wait at least 3 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…