While running the helm init
I was getting an error:
Error: error installing: the server could not find the requested resource (post deployments.extensions)
But I solved it by running :
helm init --client-only
But when I run:
helm upgrade --install --namespace demo demo-databases-ephemeral charts/databases-ephemeral --wait
I'm getting:
Error: serializer for text/html; charset=utf-8 doesn't exist
I found nothing convincing as a solution and I'm not able to proceed forward in the setup.
Any help would be appreciated.
Apparently, your kube-dns pod not able to find api server, so it returns text/html, rather then JSON
1) Check errors in dns container apart from Error: serializer for text/html; charset=utf-8 doesn't exist
kubectl logs <kube-dns-pod> -n kube-system kubedns
2) Update your dns pod config with following flags:
--kubecfg-file=~/.kube/config <-- path to your kube-config file
--kube-master-url=https://0.0.0.0:3000 <--address to your master node
Check if your ~/.kube/config exists and is properly set up. If not, run the following command:
sudo cp -i /etc/kubernetes/admin.config ~/.kube/config
Now check if kubectl is properly setup using:
kubectl version
This answer is specific to the issue you are getting. If this does not resolve the issue, please provide more error log.