Created
February 19, 2018 20:01
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Reset Kubernetes cluster with Weave
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# Drain and delete the nodes (for each node you have) | |
kubectl drain kubenode1 --delete-local-data --force --ignore-daemonsets | |
kubectl delete node kubenode1 | |
# Reset the deployment | |
sudo kubeadm reset | |
# On each node | |
## Reset the nodes and weave | |
sudo curl -L git.io/weave -o /usr/local/bin/weave | |
sudo chmod a+x /usr/local/bin/weave | |
sudo kubeadm reset | |
sudo weave reset --force | |
## Clean weave binaries | |
sudo rm /opt/cni/bin/weave-* | |
## Flush iptables rules on all nodes and restart Docker | |
iptables -P INPUT ACCEPT | |
iptables -P FORWARD ACCEPT | |
iptables -P OUTPUT ACCEPT | |
iptables -t nat -F | |
iptables -t mangle -F | |
iptables -F | |
iptables -X | |
systemctl restart docker |
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