[root@ks-allinone ]# netstat -ntlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 192.168.3.177:2379 0.0.0.0:* LISTEN 2740/etcd
tcp 0 0 127.0.0.1:2379 0.0.0.0:* LISTEN 2740/etcd
tcp 0 0 192.168.3.177:2380 0.0.0.0:* LISTEN 2740/etcd
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 1/systemd
tcp 0 0 192.168.122.1:53 0.0.0.0:* LISTEN 1405/dnsmasq
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1002/sshd
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 1007/cupsd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1260/master
tcp 0 0 127.0.0.1:38018 0.0.0.0:* LISTEN 2251/kubelet
tcp 0 0 127.0.0.1:10248 0.0.0.0:* LISTEN 2251/kubelet
tcp6 15 0 :::6443 :::* LISTEN 13814/kube-apiserve
tcp6 0 0 :::10255 :::* LISTEN 2251/kubelet
tcp6 0 0 :::111 :::* LISTEN 1/systemd
tcp6 0 0 :::22 :::* LISTEN 1002/sshd
tcp6 0 0 ::1:631 :::* LISTEN 1007/cupsd
tcp6 0 0 :::5080 :::* LISTEN 2494/docker-proxy
tcp6 0 0 :::5000 :::* LISTEN 2481/docker-proxy
tcp6 0 0 :::10250 :::* LISTEN 2251/kubelet
[root@ks-allinone ]# kubectl get pods -n kube-system
Unable to connect to the server: net/http: TLS handshake timeout