Install Kubernetes on Centos 7
Disable and stop firewall
# Disable firewall service
systemctl disable firewalld
# Stop firewall service
systemctl stop firewalld
Install etcd and kubernetes
Install etcd and kubernetes and it will also install docker.
yum install -y etcd kubernetes
Start service in order
systemctl start etcd
systemctl start docker
systemctl start kube-apiserver
systemctl start kube-controller-manager
systemctl start kube-scheduler
systemctl start kubelet
systemctl start start kube-proxy