flask-deploy

Actually for bare metal server you should use another solution except of LoadBalancer to expose your application such as NodePort, Ingress and so on. Because LoadBalancer service type just for Cloud providers like Google, Azure, AWS and etc.

Check official documentation for LoadBalancer

Follow below way with thinking that you are using NodePort instead of LoadBalancer, NodePort service type also load balance traffic between pods ıf you are looking forward just balancing feature ;

You need to use http://172.42.42.101:30160 from outside of the host which is running containers on. Port 6000 is just accessible inside the cluster with internal IP (10.96.244.204 is in your case). Whenever you expose your deployment, automatically (also you can define manually) one of the NodePort (by default between 30000 - 32767)assign to the service for external request.

For service details, you need to run the below command. The command output will give you NodePort and another details.

This issue was solved recently. Here is more information: https://github.com/prometheus-community/helm-charts/issues/467 and here: https://github.com/prometheus-community/helm-charts/pull/757

Here is the solution (https://github.com/prometheus-community/helm-charts/issues/467#issuecomment-802642666):

[you need to] opt-out the rootfs host mount (preventing the crash). In order to do that you need to specify the following value in values.yaml file:

Whatever key-value you specify in matchExpressions also needs to be in labels and matchLabels of the pod spec instead of metadata section.It should be as below