Windows server 2019 – os build 1809 – Fully updated
Kubernetes cluster creation with kubespray and add windows with this https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/adding-windows-nodes/
Node added but when kube-flannel pod runs, it throws below error
enter image description here
WARNING: The names of some imported commands from the module 'hns' include unapproved verbs that might make them less discoverable. To find the commands with unapproved verbs, run the Import-Module command again with the Verbose parameter. For a list of approved verbs, type Get-Verb. FATA[2021-07-20T14:36:35-07:00] rpc error: code = Internal desc = could not create IP forward entry: The object already exists. I0720 14:36:36.635659 9876 main.go:518] Determining IP address of default interface I0720 14:36:38.070746 9876 main.go:531] Using interface with name vEthernet (Ethernet) 2 and address 192.168.10.151 I0720 14:36:38.070746 9876 main.go:548] Defaulting external address to interface address (192.168.10.151) E0720 14:36:39.091376 9876 main.go:243] Failed to create SubnetManager: error retrieving pod spec for 'kube-system/kube-flannel-ds-windows-amd64-g6nn9': Get "https://127.0.0.1:6443/api/v1/namespaces/kube-system/pods/kube-flannel-ds-windows-amd64-g6nn9": dial tcp 127.0.0.1:6443: connectex: No connection could be made because the target machine actively refused it.
Docker version 20.10.6
I have tried with multiple docker ee version that is 19.3 or 18.09
Also verified service account exist as it is the known issue.
Source: Docker Questions