Fredric News

Tag: K8s

  • 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…

  • Kubespray High Availability (HA) Kubernetes

    💡 Kubespray High Availability (HA) Kubernetes — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubespray High Availability (HA) Kubernetes. References and Guidelines (NOTE) CoreDNS operation when using systemd-resolved on host HostNode: systemd-resolved is fixed as /etc/resolv.conf = 127.0.0.53loopback address. The actual resolve defined in /etc/systemd/resolved.conf is /var/run/systemd/resolve/resolv.conf. Kubelet: Default mounts…

  • Gardener Multi-Cloud Kubernetes Cluster

    💡 Gardener Multi-Cloud Kubernetes Cluster — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Gardener Multi-Cloud Kubernetes Cluster. 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 was reached.”,”impact”:”The requested tool…

  • kagent AI Kubernetes Agent Archi & Autonomous

    💡 kagent AI Kubernetes Agent Archi & Autonomous — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for kagent AI Kubernetes Agent Archi & Autonomous. Installation Guide Prompt libraries Global prompt settings Create prompt bash Copy cat <<EOF | kubectl apply -f – apiVersion: v1 data: always-output: All text output is translated…

  • Kubernetes CoreDNS Corefile Customization

    💡 Kubernetes CoreDNS Corefile Customization — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes CoreDNS Corefile Customization. Docs About resolv.conf References and Guidelines (NOTE) CoreDNS operation when using systemd-resolved on host HostNode: systemd-resolved is fixed as /etc/resolv.conf = 127.0.0.53loopback address. The actual resolve defined in /etc/systemd/resolved.conf is /var/run/systemd/resolve/resolv.conf. Kubelet: Default…

  • Kubernetes TLS Certificates & kubeadm certs

    💡 Kubernetes TLS Certificates & kubeadm certs — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes TLS Certificates & kubeadm certs. Automated script – When renewing after expiration Attempt to bootstrap We will summarize the recovery sequence assuming the worst case scenario where bootstrapping is not set and both the…

  • MicroK8s Single-Node Kubernetes Setup & Addon

    💡 MicroK8s Single-Node Kubernetes Setup & Addon — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for MicroK8s Single-Node Kubernetes Setup & Addon. Installation bash Copy sudo snap install microk8s –classic microk8s status microk8s enable community #확장 애드온 microk8s enable $addons Completion With Alias bash Copy sudo bash -c “cat << EOF…

  • Bitbucket Pipelines Self-Hosted Runner on

    💡 Bitbucket Pipelines Self-Hosted Runner on — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Bitbucket Pipelines Self-Hosted Runner on. References and Guidelines (NOTE) Assume that docker is used as the Kubernetes CRI. Depending on the CRI version, docker-in-docker image issues exist. More details: Job based (for Autoscaler) References and Guidelines…

  • Kubernetes etcd Distributed Key-Value Store

    💡 Kubernetes etcd Distributed Key-Value Store — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kubernetes etcd Distributed Key-Value Store. References and Guidelines (NOTE) When etcd (3 node) clustering, the argument to etcd1 is –initial-cluster=etcd1. etcd2 with –initial-cluster=etcd1,etcd2. If etcd3 is configured with –initial-cluster=etcd1,etcd2,etcd3, can it be considered normally clustered? 💡…

  • All-in-One Cloud Lab: VM Provisioning to

    💡 All-in-One Cloud Lab: VM Provisioning to — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for All-in-One Cloud Lab: VM Provisioning to. All-in-one Archi Phase 1 – Setup VM References and Guidelines (NOTE) //Instance configuration Phase 2 – Setup K8s Phase 3 – Setup Middleware / / References and Guidelines (NOTE)…