Changes

Jump to: navigation, search

Kubernetes

979 bytes added, 08:43, 15 July 2021
** [[MQTT|MQTT gateway]]
** gitlab: ongoing
 
=== Certificate expiration ===
 
Sometimes K8S is in the sauce, something like this might help regenerate the certs
 
<pre>
systemctl stop kubelet.service
systemctl restart docker.service
 
rsync -av /etc/kubernetes/ /root/kubernetes-$(date +%s)/
rsync -av /var/lib/etcd/ /root/etcd-$(date +%s)/
 
cd /etc/kubernetes
rm {admin.conf,controller-manager.conf,kubelet.conf,scheduler.conf}
 
cd /etc/kubernetes/pki
rm {apiserver.crt,apiserver-etcd-client.key,apiserver-kubelet-client.crt,front-proxy-ca.crt,front-proxy-client.crt,front-proxy-client.key,front-proxy-ca.key,apiserver-kubelet-client.key,apiserver.key,apiserver-etcd-client.crt}
 
cd
kubeadm init phase certs all --apiserver-advertise-address 62.220.135.205 --ignore-preflight-errors=all
kubeadm init phase kubeconfig all
cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
 
kubeadm join 62.220.135.205:6443 --token XXX --discovery-token-ca-cert-hash YYY --ignore-preflight-errors=all
kubectl get nodes
kubectl get all
</pre>
ControlGroup, administrator
4,202
edits