geerlingguy/raspberry-pi-dramble

The need of ipv4 forward

SayakMukhopadhyay opened this issue · 1 comments

I am trying to learn the ins and out of setting up k8s manually. So I am going through the ansible setup to see how things are done when I noticed the following line

- net.ipv4.ip_forward

According to the docs at https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/install-kubeadm/#letting-iptables-see-bridged-traffic, there is no ipv4 forwarding. Is this a hangover from something earlier?

Just found that according to a different page, the above is still a thing. Ref: https://kubernetes.io/docs/setup/production-environment/container-runtimes/#containerd. Hence closing.