1kube-system
 2-----------
 3
 4
 5KUBELET
 6
 7Set KUBELET_EXTRA_ARGS=--node-ip=192.168.4.X --resolv-conf=/run/systemd/resolve/resolv.conf
 8                                             [ this part only on Ubuntu hosts]
 9
10Run
11    sudo update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
12    sudo update-alternatives --set iptables /usr/sbin/iptables-legacy
13
14to switch to iptables. Uses nftables otherwise, which isn't suported.
15
16
17KUBE-CONTROLLER-MANAGER / KUBE-SCHEDULER
18
19Set '--leader-elect=false' in their manifests at
20/etc/kubernetes/manifests.