Kuberenetes Build

 Rancher HA with Keepalived and HAProxy https://medium.com/@panstou/building-a-high-availability-kubernetes-stack-with-rancher-rke2-and-cilium-bf20d6f18b5f Running a load balancer for RKE2 api-server and nginx ingress controller using Keepalived and HAProxy in static pods https://gist.github.com/mddamato/5b696d202befde53c333761e23dca616

 Rancher Update Certificate https://ranchermanager.docs.rancher.com/getting-started/installation-and-upgrade/resources/update-rancher-certificate https://stackoverflow.com/questions/69458103/how-to-use-a-custom-ssl-certificate-with-rancher-web-ui#:~:text=You%20can%20add%20the%20certificate,the%20rancher%20you%20are%20using.&text=Create%20secret%20with%20the%20certificate%20details%2C%20and%20attach%20cert%20to%20ingress.

 Rancher AD Setup https://github.com/rancher/rancher-docs/blob/main/docs/how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/authentication-config/configure-active-directory.md https://ranchermanager.docs.rancher.com/how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/authentication-config/configure-active-directory

 Calico Deployment Notes Calico QuickStart https://docs.tigera.io/calico/latest/getting-started/kubernetes/quickstart Overlay Networking https://docs.tigera.io/calico/latest/networking/configuring/vxlan-ipip Calico on-prem setup https://docs.tigera.io/calico/latest/getting-started/kubernetes/self-managed-onprem/onpremises

 ReadOnly Rancher Role Building a Custom Read-only Global Role with the Rancher Kubernetes API in Rancher https://www.suse.com/c/rancher_blog/building-a-custom-read-only-global-role-with-the-rancher-kubernetes-api/

 K8S PAUSE Image message  W0410 04:00:45.178045 5461 checks.go:835] detected that the sandbox image "registry.k8s.io/pause:3.8" of the container runtime is inconsistent with that used by kubeadm. It is recommended that using "registry.k8s.io/pause:3.9" as the CRI sandbox image. https://discuss.kubernetes.io/t/how-to-configure-contrainerd-to-use-pause-image-from-the-local-container-runtime/27811/3

 K8S HA with keepalived and HAProxy as static pods https://github.com/kubernetes/kubeadm/blob/main/docs/ha-considerations.md

Good Containerd setup from Anthony Nocentino https://www.nocentino.com/posts/2021-12-27-installing-and-configuring-containerd-as-a-kubernetes-container-runtime/

Use Nerdctl to Run Docker-Compatible Containers  https://medium.com/@wojtekszczerbinski/use-nerdctl-to-run-docker-compatible-containers-project-23-e4c88b680136