kubectl describe node k8s-node-

kubectl describe pod  kubernetes-dashboard-admin-token-hz9bm -n kube-system

kubectl get pods -o wide -n kube-system

kubectl get pods --all-namespaces

kubectl -n monitoring describe pods/isddc-elk-elasticsearch-

kubectl -n monitoring logs isddc-elk-elasticsearch-

kubectl get pods  -o wide

kubectl set image deployment/test '*=10.121.8.113/test/test:v2

#set ip_forward

echo  > /proc/sys/net/ipv4/ip_forward

#set iptables

iptables -F && iptables -t nat -F && iptables -t mangle -F && iptables -X

#reset k8s

kubeadm reset --force

#init k8s env

kubeadm init --kubernetes-version=v1.13.2 --pod-network-cidr=10.244.0.0/ --apiserver-advertise-address= 10.121.125.61 -v6

#mkdir .kube  dir

mkdir -p /root/.kube

#cp config file to .kube

cp -i /etc/kubernetes/admin.conf /root/.kube/config

#set config file group owner

 chown root.root /root/.kube/config

#running  flannel.yml

 kubectl apply -f /root/flannel.yml