For questions relating to load-balancing bare metal Kubernetes clusters using MetalLB. Use this tag in combination with the general [kubernetes] tag. If your question applies to Kubernetes more generally, use the [kubernetes] tag only.
Questions tagged [metallb]
118 questions
0
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1 answer
Traefik, Metallb portforwarding
I'm having problems portforwarding traefik. I have a deployment in Rancher, where i'm using metallb with traefik to have ssl certs. applied on my services. All of this is working locally, and i'm not seeing any error messages in the traefik logs.…
Peter Marcus
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1 answer
Preserve source IP on Kubernetes bare-metal with ingress-nginx, Iptables and MetalLb
I have a setup of a Kubernetes cluster with one master and one worker node.
Traffic is being routed into the cluster by doing NAT from the host to the ingress-nginx service of type LoadBalancer, setup with MetalLb:
#!/bin/bash
iptables -t nat -A…
Mihaimyh
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tcpdump to kubernetes loadbalancer assigned services
My k8 cluster has MetalLB. Now I want to get a tcpdump to check inter-communication.
As described here
In this mode a service is owned by one node in the cluster. It is implemented by announcing that the layer 2 address (MAC address) that matches…
Sachith Muhandiram
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1 answer
do we need any specific router wih metalLb in kubernetes
Do we need any specific wifi-router/ LAN router with metalLb in kubernetes.
How does metalLB help if it is on a machine .. all the router traffic would have to first come on the machine and then get routed; causing the machine to be the…
shrw
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1 answer
How to expose services running in Kubernetes
I have installed Charmed-Kubernetes on Ubuntu. and then istio and its bookinfo application.
kubectl exec -it $(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}') -c ratings -- curl productpage:9080/productpage | grep -o…
Sachith Muhandiram
- 2,819
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- 45
- 94
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votes
1 answer
Exposing Kubernetes cluster with MetalLB
I have a baremetal cluster composed of a master node and 2 workers. The master node has 2 network interfaces. One of the network interfaces has a PUBLIC_IP assigned to it.
The nodes are connected by using the second network interface in the master…
cei
- 13
- 2
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1 answer
Providing DNS for Kubernetes services with bare metal load balancer
I'm trying to use external-dns with a bare metal load balancer. I tried using metallb as the kubernetes load balancer, but the IP address assigned in the A record is the internal IP address of the load balancer, rather than than the public IP…
Josh Woodcock
- 2,683
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0 answers
HTTP codes monitoring for Kubernetes cluster using MetalLB ingress controller
Having a cluster running on VMs on our private cloud and using MetalLB as ingress-controller we need to see the network traffic and HTTP codes returned from our applications to see in Grafana HTTP requests and traffic load the way you see it on AWS…
AntoJCS
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- 3
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1 answer
Kubernetes cluster REST API error: 500 internal server error
I have a k8s cluster deployed using kubespray.
The loadbalancer used is metalLB.
I have deployed a helm chart in this cluster which has a REST service up at an address 10.0.8.26:50028
I am sending requests to this…
AnjK
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2 answers
On premise: Can not understand how external ips works
We have on-prem kubernetes cluster set up with 1 master and 2 workers and metallb with calico networking. Issue is that our application is not opening from outside world.
I can curl external IP from my K8S cluster but can’t open the same from…
Anuj G
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- 3
-1
votes
1 answer
How do I externally access a Kubernetes cluster (on Linux instances within different providers)?
I have 1 Master and 2 worker nodes. I dont want to use a hosted Kubernetes solution. The servers live in separate hosting providers (not sure if this is important). I want to be able to access my web application. Im not sure if this means I need to…
enjoi4life411
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-1
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1 answer
Can not delete question, that turned out to be wrong
Update: This was not Flutter, is is a network issue!
I can not delete this question.
Chris G.
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1 answer
Kubernetes with Metallb and Traefik behind OpenVPN
I have a Kubernetes cluster installed on a bare metal server, I have installed Metallb for external load balancer and Traefik for reverse proxy engine, this cluster is behind an OpenVPN with subnet 10.1.0.0/24, the ip for the server is 10.1.0.1
For…
Rahandi Noor Pasha
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