root@node1:~# kubectl get cs
Warning: v1 ComponentStatus is deprecated in v1.19+
NAME STATUS MESSAGE ERROR
scheduler Unhealthy Get “http://127.0.0.1:10251/healthz”: dial tcp 127.0.0.1:10251: connect: connection refused
controller-manager Healthy ok
etcd-2 Healthy {“health”:“true”}
etcd-0 Healthy {“health”:“true”}
etcd-1 Healthy {“health”:“true”}