How to make changes to environmental variables on Windows Server 2016 stick and stay permanent?

After setting the CLASSPATH environmental variable on Windows Server 2016 using the Control Panel/System/Advanced Settings/Environmental Variables UI Tool – the CLASSPATH value reverts back to its original value when the system is restarted. We looked at other answers and this was the method they described for setting the value permanently (i.e. as opposed to setting…

kube-calico bird: Mesh_172_26_178_195: Socket error: bind: Address not available

Issue appears when kube-calico service on node trying to connect master: Dec 17 12:03:41 a docker[27052]: bird: Mesh_47_105_189_58: Socket error: bind: Address not available Dec 17 12:03:41 a docker[27052]: bird: Mesh_172_26_178_195: Socket error: bind: Address not available Below is my etcd configuration on master (172.26.178.195:2379 is my private ip): Description=Etcd Server After=network.target After=network-online.target Wants=network-online.target Documentation=https://github.com/coreos…