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…

What is the proper way to setup Open vSwitch with NetworkManager in CentOS 8?

How it was before in good old times of network-scripts: I’ve describing bridge and port in files: /etc/sysconfig/network-scripts/ifcfg-br0 /etc/sysconfig/network-scripts/ifcfg-port0 than restart network by systemctl restart network and everything start working. Now network-scripts is marked as deprecated, there is a warning that it will be deleted in next major release and I have to switch to…