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Questions tagged [kube-proxy]

kube-proxy is a component of kubernetes that is responsible for `service` and load balance.

The Kubernetes network proxy runs on each node. This reflects services as defined in the Kubernetes API on each node and can do simple TCP,UDP stream forwarding or round robin TCP,UDP forwarding across a set of backends.

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How to get all my applications' visit times running in kubernetes?

Is this a BUG REPORT or FEATURE REQUEST?: feature What happened: How to get all my applications' visit times running in kubernetes? something like visitor counter for website. Any suggestions? What you expected to happen: Get the total count. via…
Weiwen Zhong
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Kube-proxy fails to retrieve node info - invalid nodeIP

I've been trying to setup a Kubernetes cluster for a few months now, but I have no luck so far. I'm trying to set it up on 4 bare metal PCs running coreOS. I've just clean installed everything again, but I get to the same problem as before. I'm…
mythic
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How to access Kubernetes pod in local cluster?

I have set up an experimental local Kubernetes cluster with one master and three slave nodes. I have created a deployment for a custom service that listens on port 10001. The goal is to access an exemplary endpoint /hello with a stable IP/hostname,…
Carsten
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Kubernetes on openstack, applications launched are not accessible

The way it is single node kubernetes on a OpenStack VM is: VMs IP : 10.120.20.227 (from outside) etcd version 3.0.16 kubectl --version 1.5.7 Flannel version 0.6.1 When I ssh in to the machine I could see the ip 192.168.0.5 So etcd service…
thunder hill
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Kubernetes/CoresOS Nodes cannot communicate to ApiServer Kube Proxy issues

I followed this guide https://coreos.com/kubernetes/docs/latest/deploy-workers.html to setup a Kubernetes network and when I ran the Dashboard or DNS add-ons they resulted in crashloopbackoff after 25 seconds. I then followed this…
Waihibeachian
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How do I manually purge a service that has been deleted in kubernetes?

So, I was experimenting and added a Service with an ExternalIP set to the end hosts ipv6 address. This is a configuration that's accepted, but not supported, in Kubernetes, and causes the kube-proxy to do fail. From the kube-proxy logs: -A…
D.S. Ljungmark
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Does the kube-apiserver expect the presence of kube-proxy?

I've been running my kubernetes masters separate from my kubernetes nodes. So I have kube-apiserver, kube-scheduler and kube-controllermanager running on a server without kubelet, kube-proxy or flannel. So far this has worked perfectly. However,…
Andy Smith
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Kubernetes Kube-Proxy Server: Can it run without iptables' nat module?

Background: In our environment, iptables' nat module is disabled. So I must use '-b=none --iptables=false' to start docker daemon and always add '--net host' when using 'docker run' command. The same problem arising when using kubernetes. When I try…
discover
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kube-proxy Couldn't find an endpoint for default/tomcat:http: missing service entry

I use OS Centos 7. My Pod: apiVersion: v1 kind: Pod metadata: name: tomcat spec: containers: - image: ec2-73-99-254-8.eu-central-1.compute.amazonaws.com:5000/tom name: tomcat command: ["sh","-c","/opt/tomcat/bin/deploy-and-run.sh"] …
Valentyn Tymku
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How does kube-proxy loadbalancing

I understand that nodes in K8s cluster will all have kube-proxy running and any node can forward traffic for any service in the cluster. Lets say I have a service with two replica pods which are running on two Nodes N1 and N2. The external load…
Mayank
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Kube proxy load balance across machines

My understanding is that Kube-proxy can load balance the services running across machines? Can someone confirm, that is what it is designed for.. Rgs
user1687711
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