“Error: forwarding ports: Upgrade request required” Error in helm of a kubernetes cluster
问题 I have a kubernetes cluster built using kubespray and imported to Rancher. The nodes are configured with CentOS Linux 7 3.10.0-957.12.1.el7.x86_64 Docker version : 18.9.5 Kubelet version : v1.14.1 Tiller version : v2.14.1 ( got this version from the tiller pod's image gcr.io/kubernetes-helm/tiller:v2.14.1 ) All the tiller resources are working fine: $ kubectl get all -n kube-system | findstr tiller pod/tiller-deploy-57ff77d846-frtb7 1/1 Running 0 12d service/tiller-deploy ClusterIP 10.233.49