This post comes mainly from an internal sharing session, and is also a summary of some recent work. 1. The Common Failure Handling Process The figure above shows a typical operations exception handling process. Along the timeline, there are the following key points in time: Failure occurs Failure detected Failure

1. Automatically Issuing Ingress Certificates Install cert-manager 1 2 3 4 5 6 7 8 9 10 kubectl apply -f https://raw.githubusercontent.com/jetstack/cert-manager/release-0.10/deploy/manifests/00-crds.yaml kubectl create namespace cert-manager kubectl label namespace cert-manager certmanager.k8s.io/disable-validation=true helm repo add jetstack https://charts.jetstack.io helm repo update helm install \ --name cert-manager \ --namespace cert-manager \ --version v0.10.0 \ jetstack/cert-manager Create a global issuer Create the file issuer.