A record of repairing a cluster failure caused by an IP change. There are two clusters: one single-node (allinone) cluster, and one four-node cluster (3 masters, 1 node). 1. Update the Etcd Certificates [On every Etcd node] Back up the Etcd certificates 1 cp -R /etc/ssl/etcd/ssl /etc/ssl/etcd/ssl-bak View the domains

In an earlier post, Installing Harbor with Helm, I described in detail how to install Ingress and Harbor and finally push an image successfully. There the domain was publicly reachable and the certificate was issued by a certificate authority. In an intranet environment, however, we need to use an internal