kube-proxy has an option called --proxy-mode，and according to the help message, this option can be userspace or iptables.(See below) # kube-proxy -h Usage of kube-proxy: ... --proxy-mode="": Whic...

By default, when no value is specified in the configuration, kube-proxy might be running in either iptables or userspace mode: --proxy-mode ProxyMode Which proxy mode to use: 'userspace' (older) o...

I want to set k8s kube-proxy config file permission for hardening purposes. I'm wordering how the kube-proxy process can be running with the --config flag set to a path (var/lib/kube-proxy/config.c...

I am running a 3 Node Kubernetes cluster with Flannel as CNI. I used kubeadm to setup the cluster and the version is 1.23. My pods need to talk to external hosts using DNS addresses but there is no...

I have an application service running with 2 pods that are receiving traffic from another service in the Kubernetes cluster. I am facing an issue where my pods are getting terminated and not fulfil...

I have Kubernets 1.20.1 cluster with single master and single worker configured with ipvs mode. Using calico CNI calico/cni:v3.16.1. Cluster running on OS RHEL 8 kernel 4.18.0-240.10 with firewalld...

I've tried to change kube-proxy configMap and kube-proxy command to set metricsBindAddress but kubernetes resets these changes(without any warnings) after couple seconds. kubectl edit cm kube-prox...

In Kubernetes services talk to each other via a service ip. With iptables or something similar each TCP connection is transparently routed to one of the pods that are available for the called servi...

I want to enable the Kube-proxy mode to IPVS in the existing cluster. currently, it is running on IPtables. how can I change it to IPVS without affecting the existing workload? I have already inst...

I want to try this new proxy mode and the various schedulers it has for some of our apps. So far I've been unable to find a way to change the default mode iptables to ipvs on GKE nodes. Everywere ...

I would like to implement my own iptables rules before Kubernetes (kube-proxy) start doing it's magic and dynamically create rules based on services/pods running on the node. The kube-proxy is runn...

We're running a web API app on Kubernetes (1.9.3) in AWS (set with KOPS). The app is a Deployment and represented by a Service (type: LoadBalancer) which is actually an ELB (v1) on AWS. This ...

I'm attempting to run a 3-node Kubernetes cluster. I have the cluster up and running sufficiently that I have services running on different nodes. Unfortunately, I don't seem to be able to get Node...

I got errors in my kube-proxy: E0107 21:48:57.738867 1 proxysocket.go:160] I/O error: read tcp 10.2.11.253:37568: connection reset by peer How can I trace quickly which pod has IP 10.2.11.253? ...